Speech Recognition

• HTK - The Hidden Markov Model Toolkit (HTK) is a portable toolkit for building and manipulating hidden Markov models.

• Darknet - Darknet is an open source neural network framework written in C and CUDA. It is fast, easy to install, and supports CPU and GPU computation.
• Recommender - A C library for product recommendations/suggestions using collaborative filtering (CF).
• Hybrid Recommender System - A hybrid recommender system based upon scikit-learn algorithms.
• neonrvm - neonrvm is an open source machine learning library based on RVM technique. It's written in C programming language and comes with Python programming language bindings.
• CCV - C-based/Cached/Core Computer Vision Library, A Modern Computer Vision Library.
• VLFeat - VLFeat is an open and portable library of computer vision algorithms, which has Matlab toolbox.

Speech Recognition

• torchnet - framework for torch which provides a set of abstractions aiming at encouraging code re-use as well as encouraging modular programming.
• Torch7
• signal - A signal processing toolbox for Torch-7. FFT, DCT, Hilbert, cepstrums, stft.
• Numeric Lua
• Lunatic Python
• Lua - Numerical Algorithms
• Music Tagging - Music Tagging scripts for torch7.
• autograd - Autograd automatically differentiates native Torch code. Inspired by the original Python version.
• Numeric Lua
• graph - Graph package for Torch.
• signal - A signal processing toolbox for Torch-7. FFT, DCT, Hilbert, cepstrums, stft.
• nn - Neural Network package for Torch.
• nngraph - This package provides graphical computation for nn library in Torch7.
• nnx - A completely unstable and experimental package that extends Torch's builtin nn library.
• rnn - A Recurrent Neural Network library that extends Torch's nn. RNNs, LSTMs, GRUs, BRNNs, BLSTMs, etc.
• dpnn - Many useful features that aren't part of the main nn package.
• dp - A deep learning library designed for streamlining research and development using the Torch7 distribution. It emphasizes flexibility through the elegant use of object-oriented design patterns.
• optim - An optimization library for Torch. SGD, Adagrad, Conjugate-Gradient, LBFGS, RProp and more.
• unsup - A package for unsupervised learning in Torch. Provides modules that are compatible with nn (LinearPsd, ConvPsd, AutoEncoder, ...), and self-contained algorithms (k-means, PCA).
• manifold - A package to manipulate manifolds.
• svm - Torch-SVM library.
• lbfgs - FFI Wrapper for liblbfgs.
• vowpalwabbit - An old vowpalwabbit interface to torch.
• OpenGM - OpenGM is a C++ library for graphical modeling, and inference. The Lua bindings provide a simple way of describing graphs, from Lua, and then optimizing them with OpenGM.
• sphagetti - Spaghetti (sparse linear) module for torch7 by @MichaelMathieu
• LuaSHKit - A lua wrapper around the Locality sensitive hashing library SHKit
• kernel smoothing - KNN, kernel-weighted average, local linear regression smoothers.
• cutorch - Torch CUDA Implementation.
• cunn - Torch CUDA Neural Network Implementation.
• imgraph - An image/graph library for Torch. This package provides routines to construct graphs on images, segment them, build trees out of them, and convert them back to images.
• videograph - A video/graph library for Torch. This package provides routines to construct graphs on videos, segment them, build trees out of them, and convert them back to videos.
• saliency - code and tools around integral images. A library for finding interest points based on fast integral histograms.
• stitch - allows us to use hugin to stitch images and apply same stitching to a video sequence.
• sfm - A bundle adjustment/structure from motion package.
• fex - A package for feature extraction in Torch. Provides SIFT and dSIFT modules.
• OverFeat - A state-of-the-art generic dense feature extractor.
• Numeric Lua
• Lunum
• Core torch7 demos repository
• Training a Convnet for the Galaxy-Zoo Kaggle challenge(CUDA demo)
• torch-datasets - Scripts to load several popular datasets including:
• Atari2600 - Scripts to generate a dataset with static frames from the Arcade Learning Environment.

Speech Recognition

• Machine Learning - Machine learning library for Node.js
• TensorFlow.js - A WebGL accelerated, browser based JavaScript library for training and deploying ML models.
• Machine Learning - Machine learning library for Node.js
• Machine Learning - Machine learning library for Node.js
• Twitter-text - A JavaScript implementation of Twitter's text processing library.
• D3.js
• dimple
• amCharts
• Datamaps - Customizable SVG map/geo visualizations using D3.js.
• ZingChart - library written on Vanilla JS for big data visualization.
• Learn JS Data
• figue - K-means, fuzzy c-means and agglomerative clustering.
• Machine Learning - Machine learning library for Node.js
• mil-tokyo - List of several machine learning libraries.
• DN2A - Digital Neural Networks Architecture.
• natural - General natural language facilities for node.
• Knwl.js - A Natural Language Processor in JS.
• NLP Compromise - Natural Language processing in the browser.
• nlp.js - An NLP library built in node over Natural, with entity extraction, sentiment analysis, automatic language identify, and so more
• dc.js
• dimple
• D3xter - Straight forward plotting built on D3.
• statkit - Statistics kit for JavaScript.
• datakit - A lightweight framework for data analysis in JavaScript
• Z3d - Easily make interactive 3d plots built on Three.js
• Learn JS Data
• Clusterfck - Agglomerative hierarchical clustering implemented in Javascript for Node.js and the browser.
• Clustering.js - Clustering algorithms implemented in Javascript for Node.js and the browser.
• Gaussian Mixture Model - Unsupervised machine learning with multivariate Gaussian mixture model.
• Node-fann - FANN (Fast Artificial Neural Network Library) bindings for Node.js
• Keras.js - Run Keras models in the browser, with GPU support provided by WebGL 2.
• Kmeans.js - Simple Javascript implementation of the k-means algorithm, for node.js and the browser.
• LDA.js - LDA topic modeling for Node.js
• Learning.js - Javascript implementation of logistic regression/c4.5 decision tree
• machineJS - Automated machine learning, data formatting, ensembling, and hyperparameter optimization for competitions and exploration- just give it a .csv file!
• Node-SVM - Support Vector Machine for Node.js
• Brain - Neural networks in JavaScript **[Deprecated]**
• Bayesian-Bandit - Bayesian bandit implementation for Node and the browser.
• Synaptic - Architecture-free neural network library for Node.js and the browser.
• kNear - JavaScript implementation of the k nearest neighbors algorithm for supervised learning.
• NeuralN - C++ Neural Network library for Node.js. It has advantage on large dataset and multi-threaded training.
• kalman - Kalman filter for Javascript.
• shaman - Node.js library with support for both simple and multiple linear regression.
• ml.js - Machine learning and numerical analysis tools for Node.js and the Browser!
• Pavlov.js - Reinforcement learning using Markov Decision Processes.
• TensorFlow.js - A WebGL accelerated, browser based JavaScript library for training and deploying ML models.
• JSMLT - Machine learning toolkit with classification and clustering for Node.js; supports visualization (see [visualml.io](https://visualml.io)).
• xgboost-node - Run XGBoost model and make predictions in Node.js.
• stdlib - A standard library for JavaScript and Node.js, with an emphasis on numeric computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.
• sylvester - Vector and Matrix math for JavaScript.
• simple-statistics - A JavaScript implementation of descriptive, regression, and inference statistics. Implemented in literate JavaScript with no dependencies, designed to work in all modern browsers (including IE) as well as in Node.js.
• regression-js - A javascript library containing a collection of least squares fitting methods for finding a trend in a set of data.
• Lyric - Linear Regression library.
• GreatCircle - Library for calculating great circle distance.
• MLPleaseHelp - MLPleaseHelp is a simple ML resource search engine. You can use this search engine right now at [https://jgreenemi.github.io/MLPleaseHelp/](https://jgreenemi.github.io/MLPleaseHelp/), provided via Github Pages.
• The Bot - Example of how the neural network learns to predict the angle between two points created with [Synaptic](https://github.com/cazala/synaptic).
• Half Beer - Beer glass classifier created with [Synaptic](https://github.com/cazala/synaptic).

Speech Recognition

• Vowpal Wabbit (VW) - A fast out-of-core learning system.
• DLib - DLib has C++ and Python interfaces for face detection and training general object detectors.
• Distributed Machine learning Tool Kit (DMTK) - A distributed machine learning (parameter server) framework by Microsoft. Enables training models on large data sets across multiple machines. Current tools bundled with it include: LightLDA and Distributed (Multisense) Word Embedding.
• DLib - A suite of ML tools designed to be easy to imbed in other applications.
• encog-cpp
• libfm - A generic approach that allows to mimic most factorization models by feature engineering.
• PyCUDA - Python interface to CUDA
• shark - A fast, modular, feature-rich open-source C++ machine learning library.
• sofia-ml - Suite of fast incremental algorithms.
• CRFsuite - CRFsuite is an implementation of Conditional Random Fields (CRFs) for labeling sequential data.
• OpenCV - OpenCV has C++, C, Python, Java and MATLAB interfaces and supports Windows, Linux, Android and Mac OS.
• VIGRA - VIGRA is a generic cross-platform C++ computer vision and machine learning library for volumes of arbitrary dimensionality with Python bindings.
• BanditLib - A simple Multi-armed Bandit library.
• CatBoost - General purpose gradient boosting on decision trees library with categorical features support out of the box. It is easy to install, contains fast inference implementation and supports CPU and GPU (even multi-GPU) computation.
• CNTK - The Computational Network Toolkit (CNTK) by Microsoft Research, is a unified deep-learning toolkit that describes neural networks as a series of computational steps via a directed graph.
• DeepDetect - A machine learning API and server written in C++11. It makes state of the art machine learning easy to work with and integrate into existing applications.
• DyNet - A dynamic neural network library working well with networks that have dynamic structures that change for every training instance. Written in C++ with bindings in Python.
• Fido - A highly-modular C++ machine learning library for embedded electronics and robotics.
• LightGBM - Microsoft's fast, distributed, high performance gradient boosting (GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and many other machine learning tasks.
• libfm - A generic approach that allows to mimic most factorization models by feature engineering.
• proNet-core - A general-purpose network embedding framework: pair-wise representations optimization Network Edit.
• Shogun - The Shogun Machine Learning Toolbox.
• Timbl - A software package/C++ library implementing several memory-based learning algorithms, among which IB1-IG, an implementation of k-nearest neighbor classification, and IGTree, a decision-tree approximation of IB1-IG. Commonly used for NLP.
• Warp-CTC - A fast parallel implementation of Connectionist Temporal Classification (CTC), on both CPU and GPU.
• XGBoost - A parallelized optimized general purpose gradient boosting library.
• LKYDeepNN - A header-only C++11 Neural Network library. Low dependency, native traditional chinese document.
• xLearn - A high performance, easy-to-use, and scalable machine learning package, which can be used to solve large-scale machine learning problems. xLearn is especially useful for solving machine learning problems on large-scale sparse data, which is very common in Internet services such as online advertisement and recommender systems.
• BLLIP Parser - BLLIP Natural Language Parser (also known as the Charniak-Johnson parser).
• colibri-core - C++ library, command line tools, and Python binding for extracting and working with basic linguistic constructions such as n-grams and skipgrams in a quick and memory-efficient way.
• CRF++ - Open source implementation of Conditional Random Fields (CRFs) for segmenting/labeling sequential data & other Natural Language Processing tasks.
• CRFsuite - CRFsuite is an implementation of Conditional Random Fields (CRFs) for labeling sequential data.
• frog - Memory-based NLP suite developed for Dutch: PoS tagger, lemmatiser, dependency parser, NER, shallow parser, morphological analyzer.
• libfolia - C++ library for the [FoLiA format](http://proycon.github.io/folia/)
• MeTA - [MeTA : ModErn Text Analysis](https://meta-toolkit.org/) is a C++ Data Sciences Toolkit that facilitates mining big text data.
• MIT Information Extraction Toolkit - C, C++, and Python tools for named entity recognition and relation extraction
• ucto - Unicode-aware regular-expression based tokenizer for various languages. Tool and C++ library. Supports FoLiA format.
• Kaldi - Kaldi is a toolkit for speech recognition written in C++ and licensed under the Apache License v2.0. Kaldi is intended for use by speech recognition researchers.
• ToPS - This is an objected-oriented framework that facilitates the integration of probabilistic models for sequences over a user defined alphabet.
• grt - The Gesture Recognition Toolkit (GRT) is a cross-platform, open-source, C++ machine learning library designed for real-time gesture recognition.
• CUDA - This is a fast C++/CUDA implementation of convolutional [DEEP LEARNING]
• EBLearn - Eblearn is an object-oriented C++ library that implements various machine learning models

Speech Recognition

• FlinkML in Apache Flink - Distributed machine learning library in Flink.
• Stanford Classifier - A classifier is a machine learning tool that will take data items and place them into one of k classes.
• IRIS - [Cortical.io's](http://cortical.io) FREE NLP, Retina API Analysis Tool (written in JavaFX!) - [See the Tutorial Video](https://www.youtube.com/watch?v=CsF4pd7fGF0).
• Stanford Topic Modeling Toolbox - Topic modeling tools to social scientists and others who wish to perform analysis on datasets.
• OpenNLP - a machine learning based toolkit for the processing of natural language text.
• ClearTK - ClearTK provides a framework for developing statistical natural language processing (NLP) components in Java and is built on top of Apache UIMA.
• AMIDST Toolbox - A Java Toolbox for Scalable Probabilistic Machine Learning.
• ELKI - Java toolkit for data mining. (unsupervised: clustering, outlier detection etc.)
• RankLib - RankLib is a library of learning to rank algorithms.
• WalnutiQ - object oriented model of the human brain.
• Weka - Weka is a collection of machine learning algorithms for data mining tasks.
• CoreNLP - Stanford CoreNLP provides a set of natural language analysis tools which can take raw English language text input and give the base forms of words.
• Stanford POS Tagger - A Part-Of-Speech Tagger (POS Tagger).
• Twitter Text Java - A Java implementation of Twitter's text processing library.
• LingPipe - A tool kit for processing text using computational linguistics.
• ClearNLP - The ClearNLP project provides software and resources for natural language processing. The project started at the Center for Computational Language and EducAtion Research, and is currently developed by the Center for Language and Information Research at Emory University. This project is under the Apache 2 license.
• CogcompNLP - This project collects a number of core libraries for Natural Language Processing (NLP) developed in the University of Illinois' Cognitive Computation Group, for example `illinois-core-utilities` which provides a set of NLP-friendly data structures and a number of NLP-related utilities that support writing NLP applications, running experiments, etc, `illinois-edison` a library for feature extraction from illinois-core-utilities data structures and many other packages.
• aerosolve - A machine learning library by Airbnb designed from the ground up to be human friendly.
• AMIDST Toolbox - A Java Toolbox for Scalable Probabilistic Machine Learning.
• Datumbox - Machine Learning framework for rapid development of Machine Learning and Statistical applications.
• H2O - ML engine that supports distributed learning on Hadoop, Spark or your laptop via APIs in R, Python, Scala, REST/JSON.
• htm.java - General Machine Learning library using Numenta’s Cortical Learning Algorithm.
• java-deeplearning - Distributed Deep Learning Platform for Java, Clojure, Scala.
• Mahout - Distributed machine learning.
• Hydrosphere Mist - a service for deployment Apache Spark MLLib machine learning models as realtime, batch or reactive web services.
• ORYX - Lambda Architecture Framework using Apache Spark and Apache Kafka with a specialization for real-time large-scale machine learning.
• rapaio - statistics, data mining and machine learning toolbox in Java.
• SmileMiner - Statistical Machine Intelligence & Learning Engine.
• Hadoop - Hadoop/HDFS.
• Onyx - Distributed, masterless, high performance, fault tolerant data processing. Written entirely in Clojure.
• Spark - Spark is a fast and general engine for large-scale data processing.
• Impala - Real-time Query for Hadoop.
• Weka - Weka is a collection of machine learning algorithms for data mining tasks.
• CMU Sphinx - Open Source Toolkit For Speech Recognition purely based on Java speech recognition library.

General-Purpose Machine Learning

• graphlab-create - A library with various machine learning models (regression, clustering, recommender systems, graph analytics, etc.) implemented on top of a disk-backed DataFrame.
• Surprise - A scikit for building and analyzing recommender systems.
• bqplot - An API for plotting in Jupyter (IPython).
• SimpleCV - An open source computer vision framework that gives access to several high-powered computer vision libraries, such as OpenCV. Written on Python and runs on Mac, Windows, and Ubuntu Linux.
• astroML - Machine Learning and Data Mining for Astronomy.
• Edward - A library for probabilistic modeling, inference, and criticism. Built on top of TensorFlow.
• Numba - Python JIT (just in time) complier to LLVM aimed at scientific Python by the developers of Cython and NumPy.
• Pandas - A library providing high-performance, easy-to-use data structures and data analysis tools.
• PyDy - Short for Python Dynamics, used to assist with workflow in the modeling of dynamic motion based around NumPy, SciPy, IPython, and matplotlib.
• cerebro2 - based visualization and debugging platform for NuPIC.
• Seaborn - A python visualization library based on matplotlib.
• A gallery of interesting IPython notebooks
• Python Programming for the Humanities - Course for Python programming for the Humanities, assuming no prior knowledge. Heavy focus on text processing / NLP.
• Practical XGBoost in Python - comprehensive online course about using XGBoost in Python.
• albumentations - А fast and framework agnostic image augmentation library that implements a diverse set of augmentation techniques. Supports classification, segmentation, detection out of the box. Was used to win a number of Deep Learning competitions at Kaggle, Topcoder and those that were a part of the CVPR workshops.
• Pebl - Python Environment for Bayesian Learning.
• NLTK - A leading platform for building Python programs to work with human language data.
• TextBlob - Providing a consistent API for diving into common natural language processing (NLP) tasks. Stands on the giant shoulders of NLTK and Pattern, and plays nicely with both.
• rgf_python - Python bindings for Regularized Greedy Forest (Tree) Library.
• pygal - A Python SVG Charts Creator.
• Scikit-Image - A collection of algorithms for image processing in Python.
• SimpleCV - An open source computer vision framework that gives access to several high-powered computer vision libraries, such as OpenCV. Written on Python and runs on Mac, Windows, and Ubuntu Linux.
• OpenFace - Free and open source face recognition with deep neural networks.
• PCV - Open source Python module for computer vision.
• face_recognition - Face recognition library that recognize and manipulate faces from Python or from the command line.
• dockerface - Easy to install and use deep learning Faster R-CNN face detection for images and video in a docker container.
• Detectron - FAIR's software system that implements state-of-the-art object detection algorithms, including Mask R-CNN. It is written in Python and powered by the Caffe2 deep learning framework.
• Quepy - A python framework to transform natural language questions to queries in a database query language.
• YAlign - A sentence aligner, a friendly tool for extracting parallel sentences from comparable corpora.
• jieba - Chinese Words Segmentation Utilities.
• SnowNLP - A library for processing Chinese text.
• genius - A Chinese segment base on Conditional Random Field.
• nut - Natural language Understanding Toolkit.
• Rosetta - Text processing tools and wrappers (e.g. Vowpal Wabbit)
• PyNLPl - Python Natural Language Processing Library. General purpose NLP library for Python. Also contains some specific modules for parsing common NLP formats, most notably for [FoLiA](http://proycon.github.io/folia/), but also ARPA language models, Moses phrasetables, GIZA++ alignments.
• python-ucto - Python binding to ucto (a unicode-aware rule-based tokenizer for various languages).
• python-frog - Python binding to Frog, an NLP suite for Dutch. (pos tagging, lemmatisation, dependency parsing, NER)
• python-zpar - Python bindings for [ZPar](https://github.com/frcchang/zpar), a statistical part-of-speech-tagger, constiuency parser, and dependency parser for English.
• PyStanfordDependencies - Python interface for converting Penn Treebank trees to Stanford Dependencies.
• Distance - Levenshtein and Hamming distance computation.
• Fuzzy Wuzzy - Fuzzy String Matching in Python.
• jellyfish - a python library for doing approximate and phonetic matching of strings.
• editdistance - fast implementation of edit distance.
• textacy - higher-level NLP built on Spacy.
• stanford-corenlp-python - Python wrapper for [Stanford CoreNLP](https://github.com/stanfordnlp/CoreNLP)
• CLTK - The Classical Language Toolkit.
• yase - Transcode sentence (or other sequence) to list of word vector .
• Polyglot - Multilingual text (NLP) processing toolkit.
• DrQA - Reading Wikipedia to answer open-domain questions.
• Dedupe - A python library for accurate and scaleable fuzzy matching, record deduplication and entity-resolution.
• Snips NLU - Natural Language Understanding library for intent classification and entity extraction
• steppy - > Lightweight, Python library for fast and reproducible machine learning experimentation. Introduces very simple interface that enables clean machine learning pipeline design.
• auto_ml - Automated machine learning for production and analytics. Lets you focus on the fun parts of ML, while outputting production-ready code, and detailed analytics of your dataset and results. Includes support for NLP, XGBoost, CatBoost, LightGBM, and soon, deep learning.
• machine learning - automated build consisting of a [web-interface](https://github.com/jeff1evesque/machine-learning#web-interface), and set of [programmatic-interface](https://github.com/jeff1evesque/machine-learning#programmatic-interface) API, for support vector machines. Corresponding dataset(s) are stored into a SQL database, then generated model(s) used for prediction(s), are stored into a NoSQL datastore.
• Bayesian Methods for Hackers - Book/iPython notebooks on Probabilistic Programming in Python.
• Featureforge - learn compatible API.
• scikit-learn - A Python module for machine learning built on top of SciPy.
• SimpleAI
• pattern - Web mining module for Python.
• NuPIC - Numenta Platform for Intelligent Computing.
• Pylearn2 - A Machine Learning library based on [Theano](https://github.com/Theano/Theano).
• keras - High-level neural networks frontend for [TensorFlow](https://github.com/tensorflow/tensorflow), [CNTK](https://github.com/Microsoft/CNTK) and [Theano](https://github.com/Theano/Theano).
• Lasagne - Lightweight library to build and train neural networks in Theano.
• hebel - GPU-Accelerated Deep Learning Library in Python.
• Chainer - Flexible neural network framework.
• gensim - Topic Modelling for Humans.
• topik - Topic modelling toolkit.
• PyBrain - Another Python Machine Learning Library.
• Brainstorm - Fast, flexible and fun neural networks. This is the successor of PyBrain.
• Crab - A flexible, fast recommender engine.
• python-recsys - A Python library for implementing a Recommender System.
• thinking bayes - Book on Bayesian Analysis.
• Image-to-Image Translation with Conditional Adversarial Networks - Implementation of image to image (pix2pix) translation from the paper by [isola et al](https://arxiv.org/pdf/1611.07004.pdf).[DEEP LEARNING]
• Restricted Boltzmann Machines - Restricted Boltzmann Machines in Python. [DEEP LEARNING]
• Bolt - Bolt Online Learning Toolbox.
• CoverTree - Python implementation of cover trees, near-drop-in replacement for scipy.spatial.kdtree
• nilearn - Machine learning for NeuroImaging in Python.
• neuropredict - Aimed at novice machine learners and non-expert programmers, this package offers easy (no coding needed) and comprehensive machine learning (evaluation and full report of predictive performance WITHOUT requiring you to code) in Python for NeuroImaging and any other type of features. This is aimed at absorbing the much of the ML workflow, unlike other packages like nilearn and pymvpa, which require you to learn their API and code to produce anything useful.
• Pyevolve - Genetic algorithm framework.
• breze - Theano based library for deep and recurrent neural networks.
• pyhsmm - library for approximate unsupervised inference in Bayesian Hidden Markov Models (HMMs) and explicit-duration Hidden semi-Markov Models (HSMMs), focusing on the Bayesian Nonparametric extensions, the HDP-HMM and HDP-HSMM, mostly with weak-limit approximations.
• SKLL - A wrapper around scikit-learn that makes it simpler to conduct experiments.
• neurolab - https://github.com/zueve/neurolab
• Spearmint - Spearmint is a package to perform Bayesian optimization according to the algorithms outlined in the paper: Practical Bayesian Optimization of Machine Learning Algorithms. Jasper Snoek, Hugo Larochelle and Ryan P. Adams. Advances in Neural Information Processing Systems, 2012.
• Pebl - Python Environment for Bayesian Learning.
• python-timbl - A Python extension module wrapping the full TiMBL C++ programming interface. Timbl is an elaborate k-Nearest Neighbours machine learning toolkit.
• deap - Evolutionary algorithm framework.
• pydeep - Deep Learning In Python.
• mlxtend - A library consisting of useful tools for data science and machine learning tasks.
• neon - Nervana's [high-performance](https://github.com/soumith/convnet-benchmarks) Python-based Deep Learning framework [DEEP LEARNING].
• Neural Networks and Deep Learning - Code samples for my book "Neural Networks and Deep Learning" [DEEP LEARNING].
• Annoy - Approximate nearest neighbours implementation.
• skflow - Simplified interface for TensorFlow, mimicking Scikit Learn.
• pgmpy
• DIGITS - The Deep Learning GPU Training System (DIGITS) is a web application for training deep learning models.
• milk - Machine learning toolkit focused on supervised classification.
• TFLearn - Deep learning library featuring a higher-level API for TensorFlow.
• REP - an IPython-based environment for conducting data-driven research in a consistent and reproducible way. REP is not trying to substitute scikit-learn, but extends it and provides better user experience.
• skbayes - Python package for Bayesian Machine Learning with scikit-learn API.
• fuku-ml - Simple machine learning library, including Perceptron, Regression, Support Vector Machine, Decision Tree and more, it's easy to use and easy to learn for beginners.
• Xcessiv - A web-based application for quick, scalable, and automated hyperparameter tuning and stacked ensembling.
• PyTorch - Tensors and Dynamic neural networks in Python with strong GPU acceleration
• ML-From-Scratch - Implementations of Machine Learning models from scratch in Python with a focus on transparency. Aims to showcase the nuts and bolts of ML in an accessible way.
• xRBM - A library for Restricted Boltzmann Machine (RBM) and its conditional variants in Tensorflow.
• stacked_generalization - Implementation of machine learning stacking technic as handy library in Python.
• Cogitare
• Parris - Parris, the automated infrastructure setup tool for machine learning algorithms.
• Turi Create - Machine learning from Apple. Turi Create simplifies the development of custom machine learning models. You don't have to be a machine learning expert to add recommendations, object detection, image classification, image similarity or activity classification to your app.
• mlens - A high performance, memory efficient, maximally parallelized ensemble learning, integrated with scikit-learn.
• Open Mining - Business Intelligence (BI) in Python (Pandas web interface)
• PyMC - Markov Chain Monte Carlo sampling toolkit.
• zipline - A Pythonic algorithmic trading library.
• SymPy - A Python library for symbolic mathematics.
• statsmodels - Statistical modeling and econometrics in Python.
• bokeh - Interactive Web Plotting for Python.
• vincent - A Python to Vega translator.
• d3py - A plotting library for Python, based on [D3.js](https://d3js.org/).
• PyDexter - Simple plotting for Python. Wrapper for D3xterjs; easily render charts in-browser.
• ggplot - Same API as ggplot2 for R.
• ggfortify - Unified interface to ggplot2 popular R packages.
• Kartograph.py - Rendering beautiful SVG maps in Python.
• PyQtGraph - A pure-python graphics and GUI library built on PyQt4 / PySide and NumPy.
• pycascading
• Petrel - Tools for writing, submitting, debugging, and monitoring Storm topologies in pure Python.
• Blaze - NumPy and Pandas interface to Big Data.
• emcee - The Python ensemble sampling toolkit for affine-invariant MCMC.
• vispy - GPU-based high-performance interactive OpenGL 2D/3D data visualization library.
• NuPIC Studio - in-one NuPIC Hierarchical Temporal Memory visualization and debugging super-tool!
• SparklingPandas
• pastalog - Simple, realtime visualization of neural network training performance.
• Dora - Tools for exploratory data analysis in Python.
• Ruffus - Computation Pipeline library for python.
• SOMPY - Self Organizing Map written in Python (Uses neural networks for data analysis).
• somoclu - organizing maps: accelerate training on multicore CPUs, GPUs, and clusters, has python API.
• HDBScan - implementation of the hdbscan algorithm in Python - used for clustering
• visualize_ML - A python package for data exploration and data analysis.
• scikit-plot - A visualization library for quick and easy generation of common plots in data analysis and machine learning.
• Bowtie - A dashboard library for interactive visualizations using flask socketio and react.
• lime - Lime is about explaining what machine learning classifiers (or models) are doing. It is able to explain any black box classifier, with two or more classes.
• PyCM - PyCM is a multi-class confusion matrix library written in Python that supports both input data vectors and direct matrix, and a proper tool for post-classification model evaluation that supports most classes and overall statistics parameters
• Dash - A framework for creating analytical web applications built on top of Plotly.js, React, and Flask
• Map/Reduce implementations of common ML algorithms - means, alternating least squares), using Python NumPy, and how to then make these implementations scalable using Map/Reduce and Spark.
• BioPy - Biologically-Inspired and Machine Learning Algorithms in Python.
• SVM Explorer - Interactive SVM Explorer, using Dash and scikit-learn
• pattern_classification
• thinking stats 2
• hyperopt
• 2012-paper-diginorm
• ipython-notebooks
• data-science-ipython-notebooks - Continually updated Data Science Python Notebooks: Spark, Hadoop MapReduce, HDFS, AWS, Kaggle, scikit-learn, matplotlib, pandas, NumPy, SciPy, and various command lines.
• decision-weights
• Sarah Palin LDA - Topic Modeling the Sarah Palin emails.
• Diffusion Segmentation - A collection of image segmentation algorithms based on diffusion methods.
• Scipy Tutorials - SciPy tutorials. This is outdated, check out scipy-lecture-notes.
• Crab - A recommendation engine library for Python.
• BayesPy - Bayesian Inference Tools in Python.
• scikit-learn tutorials - Series of notebooks for learning scikit-learn.
• sentiment-analyzer - Tweets Sentiment Analyzer
• sentiment_classifier - Sentiment classifier using word sense disambiguation.
• group-lasso - Some experiments with the coordinate descent algorithm used in the (Sparse) Group Lasso model.
• jProcessing - Kanji / Hiragana / Katakana to Romaji Converter. Edict Dictionary & parallel sentences Search. Sentence Similarity between two JP Sentences. Sentiment Analysis of Japanese Text. Run Cabocha(ISO--8859-1 configured) in Python.
• mne-python-notebooks - IPython notebooks for EEG/MEG data processing using mne-python.
• Neon Course - IPython notebooks for a complete course around understanding Nervana's Neon.
• pandas cookbook - Recipes for using Python's pandas library.
• climin - Optimization library focused on machine learning, pythonic implementations of gradient descent, LBFGS, rmsprop, adadelta and others.
• Allen Downey’s Data Science Course - Code for Data Science at Olin College, Spring 2014.
• Allen Downey’s Think Complexity Code - Code for Allen Downey's book Think Complexity.
• Allen Downey’s Think OS Code - Text and supporting code for Think OS: A Brief Introduction to Operating Systems.
• Dive into Machine Learning with Python Jupyter notebook and scikit-learn - "I learned Python by hacking first, and getting serious *later.* I wanted to do this with Machine Learning. If this is your style, join me in getting a bit ahead of yourself."
• TDB - TensorDebugger (TDB) is a visual debugger for deep learning. It features interactive, node-by-node debugging and visualization for TensorFlow.
• Introduction to machine learning with scikit-learn - IPython notebooks from Data School's video tutorials on scikit-learn.
• Introduction to Machine Learning with Python - Notebooks and code for the book "Introduction to Machine Learning with Python"
• Pydata book - Materials and IPython notebooks for "Python for Data Analysis" by Wes McKinney, published by O'Reilly Media
• NeuralTalk - NeuralTalk is a Python+numpy project for learning Multimodal Recurrent Neural Networks that describe images with sentences.
• Neuron - Neuron is simple class for time series predictions. It's utilize LNU (Linear Neural Unit), QNU (Quadratic Neural Unit), RBF (Radial Basis Function), MLP (Multi Layer Perceptron), MLP-ELM (Multi Layer Perceptron - Extreme Learning Machine) neural networks learned with Gradient descent or LeLevenberg–Marquardt algorithm.
• Data Driven Code - Very simple implementation of neural networks for dummies in python without using any libraries, with detailed comments.
• open-solution-home-credit - > source code and [experiments results](https://app.neptune.ml/neptune-ml/Home-Credit-Default-Risk) for [Home Credit Default Risk](https://www.kaggle.com/c/home-credit-default-risk).
• open-solution-googleai-object-detection - > source code and [experiments results](https://app.neptune.ml/neptune-ml/Google-AI-Object-Detection-Challenge) for [Google AI Open Images - Object Detection Track](https://www.kaggle.com/c/google-ai-open-images-object-detection-track).
• open-solution-salt-identification - > source code and [experiments results](https://app.neptune.ml/neptune-ml/Salt-Detection) for [TGS Salt Identification Challenge](https://www.kaggle.com/c/tgs-salt-identification-challenge).
• open-solution-ship-detection - > source code and [experiments results](https://app.neptune.ml/neptune-ml/Ships) for [Airbus Ship Detection Challenge](https://www.kaggle.com/c/airbus-ship-detection).
• open-solution-data-science-bowl-2018 - > source code and [experiments results](https://app.neptune.ml/neptune-ml/Data-Science-Bowl-2018) for [2018 Data Science Bowl](https://www.kaggle.com/c/data-science-bowl-2018).
• open-solution-value-prediction - > source code and [experiments results](https://app.neptune.ml/neptune-ml/Santander-Value-Prediction-Challenge) for [Santander Value Prediction Challenge](https://www.kaggle.com/c/santander-value-prediction-challenge).
• wiki challenge - An implementation of Dell Zhang's solution to Wikipedia's Participation Challenge on Kaggle.
• kaggle insults - Kaggle Submission for "Detecting Insults in Social Commentary".
• kaggle_acquire-valued-shoppers-challenge - Code for the Kaggle acquire valued shoppers challenge.
• kaggle-cifar - Code for the CIFAR-10 competition at Kaggle, uses cuda-convnet.
• kaggle-blackbox - Deep learning made easy.
• kaggle-accelerometer - Code for Accelerometer Biometric Competition at Kaggle.
• kaggle-advertised-salaries - Predicting job salaries from ads - a Kaggle competition.
• kaggle amazon - Amazon access control challenge.
• kaggle-bestbuy_big - Code for the Best Buy competition at Kaggle.
• kaggle-bestbuy_small
• Kaggle Dogs vs. Cats - Code for Kaggle Dogs vs. Cats competition.
• Kaggle Galaxy Challenge - Winning solution for the Galaxy Challenge on Kaggle.
• Kaggle Gender - A Kaggle competition: discriminate gender based on handwriting.
• Kaggle Merck - Merck challenge at Kaggle.
• Kaggle Stackoverflow - Predicting closed questions on Stack Overflow.
• wine-quality - Predicting wine quality.
• DeepMind Lab - DeepMind Lab is a 3D learning environment based on id Software's Quake III Arena via ioquake3 and other open source software. Its primary purpose is to act as a testbed for research in artificial intelligence, especially deep reinforcement learning.
• Gym - OpenAI Gym is a toolkit for developing and comparing reinforcement learning algorithms.
• Serpent.AI - Serpent.AI is a game agent framework that allows you to turn any video game you own into a sandbox to develop AI and machine learning experiments. For both researchers and hobbyists.
• Universe - Universe is a software platform for measuring and training an AI's general intelligence across the world's supply of games, websites and other applications.
• ViZDoom - ViZDoom allows developing AI bots that play Doom using only the visual information (the screen buffer). It is primarily intended for research in machine visual learning, and deep reinforcement learning, in particular.
• Roboschool - Open-source software for robot simulation, integrated with OpenAI Gym.
• Retro - Retro Games in Gym
• SLM Lab - Modular Deep Reinforcement Learning framework in PyTorch.
• NumPy - A fundamental package for scientific computing with Python.
• matplotlib - A Python 2D plotting library.

Data Analysis / Data Visualization

• Perl Data Language

General-Purpose Machine Learning

• Support Vector Machines
• Naïve Bayes

Speech Recognition

• Incanter - Incanter is a Clojure-based, R-like platform for statistical computing and graphics.
• Clojure-openNLP - Natural Language Processing in Clojure (opennlp).
• Infections-clj - Rails-like inflection library for Clojure and ClojureScript.
• Clojush - The Push programming language and the PushGP genetic programming system implemented in Clojure.
• Infer - Inference and machine learning in Clojure.
• Clj-ML - A machine learning library for Clojure built on top of Weka and friends.
• Encog - Clojure wrapper for Encog (v3) (Machine-Learning framework that specializes in neural-nets).
• Fungp - A genetic programming library for Clojure.
• Statistiker - Basic Machine Learning algorithms in Clojure.
• clortex - General Machine Learning library using Numenta’s Cortical Learning Algorithm.
• comportex - Functionally composable Machine Learning library using Numenta’s Cortical Learning Algorithm.
• lambda-ml - Simple, concise implementations of machine learning techniques and utilities in Clojure.
• Incanter - Incanter is a Clojure-based, R-like platform for statistical computing and graphics.
• PigPen - Map-Reduce for Clojure.
• Envision - Clojure Data Visualisation library, based on Statistiker and D3.

Speech Recognition

• SVGo - The Go Language library for SVG generation.
• word-embedding - Word Embeddings: the full implementation of word2vec, GloVe in Go.
• go-porterstemmer - A native Go clean room implementation of the Porter Stemming algorithm.
• paicehusk - Golang implementation of the Paice/Husk Stemming Algorithm.
• snowball - Snowball Stemmer for Go.
• go-ngram - In-memory n-gram index with compression.
• sentences - Golang implementation of Punkt sentence tokenizer.
• eaopt - An evolutionary optimization library.
• Go Learn - Machine Learning for Go.
• go-pr - Pattern recognition package in Go lang.
• go-ml - Linear / Logistic regression, Neural Networks, Collaborative Filtering and Gaussian Multivariate Distribution.
• bayesian - Naive Bayesian Classification for Golang.
• go-galib - Genetic Algorithms library written in Go / Golang.
• Cloudforest - Ensembles of decision trees in Go/Golang.
• gobrain - Neural Networks written in Go.
• GoNN - GoNN is an implementation of Neural Network in Go Language, which includes BPNN, RBF, PCN.
• MXNet - Lightweight, Portable, Flexible Distributed/Mobile Deep Learning with Dynamic, Mutation-aware Dataflow Dep Scheduler; for Python, R, Julia, Go, Javascript and more.
• go-mxnet-predictor - Go binding for MXNet c_predict_api to do inference with pre-trained model.
• neat - Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
• go-graph - Graph library for Go/Golang language.
• RF - Random forests implementation in Go.

Speech Recognition

• hnn - Haskell Neural Network library.
• haskell-ml - Haskell implementations of various ML algorithms.
• HLearn - a suite of libraries for interpreting machine learning models according to their algebraic structure.
• hopfield-networks - Hopfield Networks for unsupervised learning in Haskell.
• caffegraph - A DSL for deep neural networks.
• LambdaNet - Configurable Neural Networks in Haskell.

Speech Recognition

• Contourlets - MATLAB source code that implements the contourlet transform and its utility functions.
• Curvelets - The Curvelet transform is a higher dimensional generalization of the Wavelet transform designed to represent images at different scales and different angles.
• Bandlets - MATLAB code for bandlet transform.
• t-Distributed Stochastic Neighbor Embedding - t-Distributed Stochastic Neighbor Embedding (t-SNE) is a (prize-winning) technique for dimensionality reduction that is particularly well suited for the visualization of high-dimensional datasets.
• Spider - The spider is intended to be a complete object orientated environment for machine learning in Matlab.
• matlab_gbl - MatlabBGL is a Matlab package for working with graphs.
• Shearlets - MATLAB code for shearlet transform.
• ThunderSVM - An Open-Source SVM Library on GPUs and CPUs
• Curvelets - The Curvelet transform is a higher dimensional generalization of the Wavelet transform designed to represent images at different scales and different angles.
• Shearlets - MATLAB code for shearlet transform.
• Curvelets - The Curvelet transform is a higher dimensional generalization of the Wavelet transform designed to represent images at different scales and different angles.
• mexopencv - Collection and a development kit of MATLAB mex functions for OpenCV library.
• Machine Learning Module - Class on machine w/ PDF, lectures, code
• Pattern Recognition Toolbox - A complete object-oriented environment for machine learning in Matlab.
• Pattern Recognition and Machine Learning - This package contains the matlab implementation of the algorithms described in the book Pattern Recognition and Machine Learning by C. Bishop.
• gamic - Efficient pure-Matlab implementations of graph algorithms to complement MatlabBGL's mex functions.

Speech Recognition

• OpenCVDotNet - A wrapper for the OpenCV project to be used with .NET applications.
• Emgu CV - Cross platform wrapper of OpenCV which can be compiled in Mono to be run on Windows, Linus, Mac OS X, iOS, and Android.
• Accord-Framework - The Accord.NET Framework is a complete framework for building machine learning, computer vision, computer audition, signal processing and statistical applications.
• Infer.NET - Infer.NET is a framework for running Bayesian inference in graphical models. One can use Infer.NET to solve many different kinds of machine learning problems, from standard problems like classification, recommendation or clustering through to customised solutions to domain-specific problems. Infer.NET has been used in a wide variety of domains including information retrieval, bioinformatics, epidemiology, vision, and many others.
• Neural Network Designer - DBMS management system and designer for neural networks. The designer application is developed using WPF, and is a user interface which allows you to design your neural network, query the network, create and configure chat bots that are capable of asking questions and learning from your feed back. The chat bots can even scrape the internet for information to return in their output as well as to use for learning.
• Sho - Sho is an interactive environment for data analysis and scientific computing that lets you seamlessly connect scripts (in IronPython) with compiled code (in .NET) to enable fast and flexible prototyping. The environment includes powerful and efficient libraries for linear algebra as well as data visualization that can be used from any .NET language, as well as a feature-rich interactive shell for rapid development.
• Emgu CV - Cross platform wrapper of OpenCV which can be compiled in Mono to be run on Windows, Linus, Mac OS X, iOS, and Android.
• Accord-Framework - The Accord.NET Framework is a complete framework for building machine learning, computer vision, computer audition, signal processing and statistical applications.
• DiffSharp - An automatic differentiation (AD) library providing exact and efficient derivatives (gradients, Hessians, Jacobians, directional derivatives, and matrix-free Hessian- and Jacobian-vector products) for machine learning and optimization applications. Operations can be nested to any level, meaning that you can compute exact higher-order derivatives and differentiate functions that are internally making use of differentiation, for applications such as hyperparameter optimization.
• GeneticSharp - Multi-platform genetic algorithm library for .NET Core and .NET Framework. The library has several implementations of GA operators, like: selection, crossover, mutation, reinsertion and termination.
• ML.NET - ML.NET is a cross-platform open-source machine learning framework which makes machine learning accessible to .NET developers. ML.NET was originally developed in Microsoft Research and evolved into a significant framework over the last decade and is used across many product groups in Microsoft like Windows, Bing, PowerPoint, Excel and more.
• Vulpes - Deep belief and deep learning implementation written in F# and leverages CUDA GPU execution with Alea.cuBase.
• numl - numl is a machine learning library intended to ease the use of using standard modeling techniques for both prediction and clustering.

General-Purpose Machine Learning

• RXshrink - RXshrink: Maximum Likelihood Shrinkage via Generalized Ridge or Least Angle Regression.
• bigrf - bigrf: Big Random Forests: Classification and Regression Forests for Large Data Sets.
• ahaz - ahaz: Regularization for semiparametric additive hazards regression.
• arules - arules: Mining Association Rules and Frequent Itemsets
• biglasso - biglasso: Extending Lasso Model Fitting to Big Data in R.
• bigRR - bigRR: Generalized Ridge Regression (with special advantage for p >> n cases).
• bmrm - bmrm: Bundle Methods for Regularized Risk Minimization Package.
• Boruta - Boruta: A wrapper algorithm for all-relevant feature selection.
• bst - bst: Gradient Boosting.
• C50 - C50: C5.0 Decision Trees and Rule-Based Models.
• caret - Classification and Regression Training: Unified interface to ~150 ML algorithms in R.
• caretEnsemble - caretEnsemble: Framework for fitting multiple caret models as well as creating ensembles of such models.
• CORElearn - CORElearn: Classification, regression, feature evaluation and ordinal evaluation.
• CoxBoost - CoxBoost: Cox models by likelihood based boosting for a single survival endpoint or competing risks
• Cubist - Cubist: Rule- and Instance-Based Regression Modeling.
• e1071 - e1071: Misc Functions of the Department of Statistics (e1071), TU Wien
• earth - earth: Multivariate Adaptive Regression Spline Models
• elasticnet - elasticnet: Elastic-Net for Sparse Estimation and Sparse PCA.
• ElemStatLearn - ElemStatLearn: Data sets, functions and examples from the book: "The Elements of Statistical Learning, Data Mining, Inference, and Prediction" by Trevor Hastie, Robert Tibshirani and Jerome Friedman Prediction" by Trevor Hastie, Robert Tibshirani and Jerome Friedman.
• evtree - evtree: Evolutionary Learning of Globally Optimal Trees.
• forecast - forecast: Timeseries forecasting using ARIMA, ETS, STLM, TBATS, and neural network models.
• forecastHybrid - forecastHybrid: Automatic ensemble and cross validation of ARIMA, ETS, STLM, TBATS, and neural network models from the "forecast" package.
• fpc - fpc: Flexible procedures for clustering.
• frbs - frbs: Fuzzy Rule-based Systems for Classification and Regression Tasks.
• GAMBoost - GAMBoost: Generalized linear and additive models by likelihood based boosting.
• gamboostLSS - gamboostLSS: Boosting Methods for GAMLSS.
• gbm - gbm: Generalized Boosted Regression Models.
• glmnet - glmnet: Lasso and elastic-net regularized generalized linear models.
• glmpath - glmpath: L1 Regularization Path for Generalized Linear Models and Cox Proportional Hazards Model.
• GMMBoost - GMMBoost: Likelihood-based Boosting for Generalized mixed models.
• grplasso - grplasso: Fitting user specified models with Group Lasso penalty.
• grpreg - grpreg: Regularization paths for regression models with grouped covariates.
• h2o - A framework for fast, parallel, and distributed machine learning algorithms at scale -- Deeplearning, Random forests, GBM, KMeans, PCA, GLM.
• hda - hda: Heteroscedastic Discriminant Analysis.
• Introduction to Statistical Learning
• ipred - ipred: Improved Predictors.
• kernlab - kernlab: Kernel-based Machine Learning Lab.
• klaR - klaR: Classification and visualization.
• lars - lars: Least Angle Regression, Lasso and Forward Stagewise.
• lasso2 - lasso2: L1 constrained estimation aka ‘lasso’.
• LiblineaR - LiblineaR: Linear Predictive Models Based On The Liblinear C/C++ Library.
• LogicReg - LogicReg: Logic Regression.
• maptree - maptree: Mapping, pruning, and graphing tree models.
• mboost - mboost: Model-Based Boosting.
• mlr - mlr: Machine Learning in R.
• mvpart - mvpart: Multivariate partitioning.
• ncvreg - ncvreg: Regularization paths for SCAD- and MCP-penalized regression models.
• nnet - nnet: Feed-forward Neural Networks and Multinomial Log-Linear Models.
• oblique.tree - oblique.tree: Oblique Trees for Classification Data.
• pamr - pamr: Pam: prediction analysis for microarrays.
• party - party: A Laboratory for Recursive Partytioning.
• partykit - partykit: A Toolkit for Recursive Partytioning.
• penalized - penalized: L1 (lasso and fused lasso) and L2 (ridge) penalized estimation in GLMs and in the Cox model.
• penalizedLDA - penalizedLDA: Penalized classification using Fisher's linear discriminant.
• penalizedSVM - penalizedSVM: Feature Selection SVM using penalty functions.
• quantregForest - quantregForest: Quantile Regression Forests.
• randomForest - randomForest: Breiman and Cutler's random forests for classification and regression.
• randomForestSRC - randomForestSRC: Random Forests for Survival, Regression and Classification (RF-SRC).
• rattle - rattle: Graphical user interface for data mining in R.
• rda - rda: Shrunken Centroids Regularized Discriminant Analysis.
• rdetools - rdetools: Relevant Dimension Estimation (RDE) in Feature Spaces.
• REEMtree - REEMtree: Regression Trees with Random Effects for Longitudinal (Panel) Data.
• relaxo - relaxo: Relaxed Lasso.
• rgenoud - rgenoud: R version of GENetic Optimization Using Derivatives
• rgp - rgp: R genetic programming framework.
• Rmalschains - Rmalschains: Continuous Optimization using Memetic Algorithms with Local Search Chains (MA-LS-Chains) in R.
• rminer - rminer: Simpler use of data mining methods (e.g. NN and SVM) in classification and regression.
• ROCR - ROCR: Visualizing the performance of scoring classifiers.
• RoughSets - RoughSets: Data Analysis Using Rough Set and Fuzzy Rough Set Theories.
• rpart - rpart: Recursive Partitioning and Regression Trees.
• RPMM - RPMM: Recursively Partitioned Mixture Model.
• RSNNS - RSNNS: Neural Networks in R using the Stuttgart Neural Network Simulator (SNNS).
• RWeka - RWeka: R/Weka interface.
• sda - sda: Shrinkage Discriminant Analysis and CAT Score Variable Selection.
• SDDA - SDDA: Stepwise Diagonal Discriminant Analysis.
• svmpath - svmpath: svmpath: the SVM Path algorithm.
• tgp - tgp: Bayesian treed Gaussian process models.
• tree - tree: Classification and regression trees.
• varSelRF - varSelRF: Variable selection using random forests.
• XGBoost.R - R binding for eXtreme Gradient Boosting (Tree) Library.
• ggplot2 - A data visualization package based on the grammar of graphics.
• bigrf - bigrf: Big Random Forests: Classification and Regression Forests for Large Data Sets.
• bigRR - bigRR: Generalized Ridge Regression (with special advantage for p >> n cases).
• caret - Classification and Regression Training: Unified interface to ~150 ML algorithms in R.
• Machine Learning For Hackers
• mvpart - mvpart: Multivariate partitioning.
• oblique.tree - oblique.tree: Oblique Trees for Classification Data.
• rgp - rgp: R genetic programming framework.
• SDDA - SDDA: Stepwise Diagonal Discriminant Analysis.
• SuperLearner - project.org/web/packages/subsemble/index.html) - Multi-algorithm ensemble learning packages.
• TDSP-Utilities - Two data science utilities in R from Microsoft: 1) Interactive Data Exploration, Analysis, and Reporting (IDEAR) ; 2) Automated Modeling and Reporting (AMR).

General-Purpose Machine Learning

• released in CPAN
• Algorithm::SVMLight
• Naïve Bayes

Data Analysis / Data Visualization

• used for machine learning

General-Purpose Machine Learning

• PHP-ML - Machine Learning library for PHP. Algorithms, Cross Validation, Neural Network, Preprocessing, Feature Extraction and much more in one library.
• PredictionBuilder - A library for machine learning that builds predictions using a linear regression.
• 19 Questions - A machine learning / bayesian inference assigning attributes to objects.

Natural Language Processing

• jieba-php - Chinese Words Segmentation Utilities.

General-Purpose Machine Learning

• Awesome NLP with Ruby - Curated link list for practical natural language processing in Ruby.
• Raspel - raspell is an interface binding for ruby.
• Awesome Machine Learning with Ruby - Curated list of ML related resources for Ruby.
• ruby-plot - gnuplot wrapper for Ruby, especially for plotting ROC curves into SVG files.
• scruffy - A beautiful graphing toolkit for Ruby.
• SciRuby
• scruffy - A beautiful graphing toolkit for Ruby.
• Treat - Text REtrieval and Annotation Toolkit, definitely the most comprehensive toolkit I’ve encountered so far for Ruby.
• Stemmer - Expose libstemmer_c to Ruby.
• UEA Stemmer - Ruby port of UEALite Stemmer - a conservative stemmer for search and indexing.
• Twitter-text-rb - A library that does auto linking and extraction of usernames, lists and hashtags in tweets.
• Ruby Machine Learning - Some Machine Learning algorithms, implemented in Ruby.
• Machine Learning Ruby
• jRuby Mahout - JRuby Mahout is a gem that unleashes the power of Apache Mahout in the world of JRuby.
• CardMagic-Classifier - A general classifier module to allow Bayesian and other types of classifications.
• rb-libsvm - Ruby language bindings for LIBSVM which is a Library for Support Vector Machines.
• rsruby - Ruby - R bridge.
• data-visualization-ruby - Source code and supporting content for my Ruby Manor presentation on Data Visualisation with Ruby.
• plot-rb - A plotting library in Ruby built on top of Vega and D3.
• SciRuby
• Glean - A data management tool for humans.
• Bioruby
• Arel
• Big Data For Chimps
• Listof - Community based data collection, packed in gem. Get list of pretty much anything (stop words, countries, non words) in txt, json or hash. [Demo/Search for a list](http://kevincobain2000.github.io/listof/)

General-Purpose Machine Learning

• Enterprise Miner - Data mining and machine learning that creates deployable models using a GUI or code.
• High Performance Text Mining - Text mining using a GUI or code in an MPP environment, including Hadoop.
• ML_Tables - Concise cheat sheets containing machine learning best practices.
• Factory Miner - Automatically creates deployable machine learning models across numerous market or customer segments using a GUI.
• High Performance Text Mining - Text mining using a GUI or code in an MPP environment, including Hadoop.
• Factory Miner - Automatically creates deployable machine learning models across numerous market or customer segments using a GUI.
• Text Miner - Text mining using a GUI or code.
• enlighten-apply - Example code and materials that illustrate applications of SAS machine learning techniques.
• enlighten-integration - Example code and materials that illustrate techniques for integrating SAS with other analytics technologies in Java, PMML, Python and R.
• enlighten-deep - Example code and materials that illustrate using neural networks with several hidden layers in SAS.
• Factory Miner - Automatically creates deployable machine learning models across numerous market or customer segments using a GUI.

General-Purpose Machine Learning

• ScalaNLP - ScalaNLP is a suite of machine learning and numerical computing libraries.
• DeepLearning.scala - Creating statically typed dynamic neural networks from object-oriented & functional programming constructs.
• ScalaNLP - ScalaNLP is a suite of machine learning and numerical computing libraries.
• Breeze - Breeze is a numerical processing library for Scala.
• Chalk - Chalk is a natural language processing library.
• FACTORIE - FACTORIE is a toolkit for deployable probabilistic modeling, implemented as a software library in Scala. It provides its users with a succinct language for creating relational factor graphs, estimating parameters and performing inference.
• Montague - Montague is a semantic parsing library for Scala with an easy-to-use DSL.
• Scalding - A Scala API for Cascading.
• Summing Bird - Streaming MapReduce with Scalding and Storm.
• Algebird - Abstract Algebra for Scala.
• xerial - Data management utilities for Scala.
• PredictionIO - PredictionIO, a machine learning server for software developers and data engineers.
• BIDMat - CPU and GPU-accelerated matrix library intended to support large-scale exploratory data analysis.
• Spark Notebook - Interactive and Reactive Data Science using Scala and Spark.
• Conjecture - Scalable Machine Learning in Scalding.
• brushfire - Distributed decision tree ensemble learning in Scala.
• ganitha - Scalding powered machine learning.
• adam - A genomics processing engine and specialized file format built using Apache Avro, Apache Spark and Parquet. Apache 2 licensed.
• bioscala - Bioinformatics for the Scala programming language
• BIDMach - CPU and GPU-accelerated Machine Learning Library.
• H2O Sparkling Water - H2O and Spark interoperability.
• doddle-model - An in-memory machine learning library built on top of Breeze. It provides immutable objects and exposes its functionality through a scikit-learn-like API.

General-Purpose Machine Learning

• Bender - Fast Neural Networks framework built on top of Metal. Supports TensorFlow models.
• DeepLearningKit
• AIToolbox - A toolbox framework of AI modules written in Swift: Graphs/Trees, Linear Regression, Support Vector Machines, Neural Networks, PCA, KMeans, Genetic Algorithms, MDP, Mixture of Gaussians.
• Swift Brain - The first neural network / machine learning library written in Swift. This is a project for AI algorithms in Swift for iOS and OS X development. This project includes algorithms focused on Bayes theorem, neural networks, SVMs, Matrices, etc...
• Awesome Core ML Models - A curated list of machine learning models in CoreML format.
• swix - A bare bones library that
• MLKit - A simple Machine Learning Framework written in Swift. Currently features Simple Linear Regression, Polynomial Regression, and Ridge Regression.
• Perfect TensorFlow - Swift Language Bindings of TensorFlow. Using native TensorFlow models on both macOS / Linux.
• PredictionBuilder - A library for machine learning that builds predictions using a linear regression.
• BrainCore - The iOS and OS X neural network framework.

General-Purpose Machine Learning

• Awesome TensorFlow - A list of all things related to TensorFlow.
• Golden TensorFlow - A page of content on TensorFlow, including academic papers and links to related topics.

General-Purpose Machine Learning

• vinta
• this page

Speech Recognition

• cl-online-learning - Online learning algorithms (Perceptron, AROW, SCW, Logistic Regression).
• cl-random-forest - Implementation of Random Forest in Common Lisp.

Speech Recognition

• machine - Simple machine learning algorithm.

Speech Recognition

• Simple Bayes - A Simple Bayes / Naive Bayes implementation in Elixir.
• Stemmer - An English (Porter2) stemming implementation in Elixir.

Speech Recognition

• MachineLearning - Julia Machine Learning library.
• MLBase - A set of functions to support the development of machine learning algorithms.
• PGM - A Julia framework for probabilistic graphical models.
• DA - Julia package for Regularized Discriminant Analysis.
• Regression - Algorithms for regression analysis (e.g. linear regression and logistic regression).
• Local Regression - Local regression, so smooooth!.
• Naive Bayes - Simple Naive Bayes implementation in Julia.
• Simple MCMC - basic mcmc sampler implemented in Julia.
• Distance - Julia module for Distance evaluation.
• Decision Tree - Decision Tree Classifier and Regressor.
• Neural - A neural network in Julia.
• MCMC - MCMC tools for Julia.
• Mamba - Markov chain Monte Carlo (MCMC) for Bayesian analysis in Julia.
• GLM - Generalized linear models in Julia.
• Gaussian Processes - Julia package for Gaussian processes.
• Online Learning
• Clustering - Basic functions for clustering data: k-means, dp-means, etc.
• SVM - SVM's for Julia.
• Kernel Density - Kernel density estimators for julia.
• Dimensionality Reduction - Methods for dimensionality reduction.
• NMF - A Julia package for non-negative matrix factorization.
• ANN - Julia artificial neural networks.
• Mocha - Deep Learning framework for Julia inspired by Caffe.
• XGBoost - eXtreme Gradient Boosting Package in Julia.
• ManifoldLearning - A Julia package for manifold learning and nonlinear dimensionality reduction.
• Merlin - Flexible Deep Learning Framework in Julia.
• ROCAnalysis - Receiver Operating Characteristics and functions for evaluation probabilistic binary classifiers.
• GaussianMixtures - Large scale Gaussian Mixture Models.
• ScikitLearn - Julia implementation of the scikit-learn API.
• Knet - Koç University Deep Learning Framework.
• Topic Models - TopicModels for Julia.
• Text Analysis - Julia package for text analysis.
• Graph Layout - Graph layout algorithms in pure Julia.
• LightGraphs - Graph modeling and analysis.
• Data Frames Meta - Metaprogramming tools for DataFrames.
• Julia Data - library for working with tabular data in Julia.
• Data Read - Read files from Stata, SAS, and SPSS.
• Hypothesis Tests - Hypothesis tests for Julia.
• Gadfly - Crafty statistical graphics for Julia.
• Stats - Statistical tests for Julia.
• RDataSets - Julia package for loading many of the data sets available in R.
• DataFrames - library for working with tabular data in Julia.
• Distributions - A Julia package for probability distributions and associated functions.
• Data Arrays - Data structures that allow missing values.
• Time Series - Time series toolkit for Julia.
• Sampling - Basic sampling algorithms for Julia.
• DSP - Digital Signal Processing (filtering, periodograms, spectrograms, window functions).
• JuliaCon Presentations - Presentations for JuliaCon.
• SignalProcessing - Signal Processing tools for Julia.
• Images - An image library for Julia.

General-Purpose Machine Learning

• YCML - A Machine Learning framework for Objective-C and Swift (OS X / iOS).
• MLPNeuralNet - Fast multilayer perceptron neural network library for iOS and Mac OS X. MLPNeuralNet predicts new examples by trained neural network. It is built on top of the Apple's Accelerate Framework, using vectorized operations and hardware acceleration if available.
• MAChineLearning - An Objective-C multilayer perceptron library, with full support for training through backpropagation. Implemented using vDSP and vecLib, it's 20 times faster than its Java equivalent. Includes sample code for use from Swift.
• BPN-NeuralNetwork - It implemented 3 layers neural network ( Input Layer, Hidden Layer and Output Layer ) and it named Back Propagation Neural Network (BPN). This network can be used in products recommendation, user behavior analysis, data mining and data analysis.
• Multi-Perceptron-NeuralNetwork - it implemented multi-perceptrons neural network (ニューラルネットワーク) based on Back Propagation Neural Network (BPN) and designed unlimited-hidden-layers.
• KRHebbian-Algorithm - It is a non-supervisor and self-learning algorithm (adjust the weights) in neural network of Machine Learning.
• KRKmeans-Algorithm - It implemented K-Means the clustering and classification algorithm. It could be used in data mining and image compression.
• KRFuzzyCMeans-Algorithm - It implemented Fuzzy C-Means (FCM) the fuzzy clustering / classification algorithm on Machine Learning. It could be used in data mining and image compression.

General-Purpose Machine Learning

• GPR - Efficient Gaussian Process Regression in OCaml.
• TensorFlow - OCaml bindings for TensorFlow.

General-Purpose Machine Learning

• deeplearn-rs - deeplearn-rs provides simple networks that use matrix multiplication, addition, and ReLU under the MIT license.
• rustlearn - a machine learning framework featuring logistic regression, support vector machines, decision trees and random forests.
• rusty-machine - a pure-rust machine learning library.
• leaf - open source framework for machine intelligence, sharing concepts from TensorFlow and Caffe. Available under the MIT license. [**[Deprecated]**](https://medium.com/@mjhirn/tensorflow-wins-89b78b29aafb#.s0a3uy4cc)
• RustNN - RustNN is a feedforward neural network library.
• RusticSOM - A Rust library for Self Organising Maps (SOM).