Machine learning | Ecosyste.ms: Awesome

https://github.com/yining1023/machine-learning-for-the-web

Repository for the "Machine Learning for the Web" class at ITP, NYU

machine-learning neural-network pix2pix style-transfer teachable-machine

Last synced: 05 Apr 2025

https://github.com/d7ead/liboai

A C++17 library to access the entire OpenAI API.

ai api artificial-intelligence chatgpt chatgpt-api chatgpt3 dall-e generator gpt interface library machine-learning ml neural-network openai openai-api

Last synced: 21 Apr 2025

https://github.com/rebecca-vickery/data-science-learning-resources

A comprehensive list of free resources for learning data science

artificial-intelligence data data-science machine-learning python

Last synced: 26 Apr 2025

https://github.com/HazyResearch/fonduer

A knowledge base construction engine for richly formatted data

knowledge-base-construction machine-learning multimodality

Last synced: 08 May 2025

https://github.com/okfn-brasil/rosie

🤖 Python application responsible for Serenata de Amor's intelligence

artificial-intelligence data-science machine-learning

Last synced: 28 Mar 2025

https://github.com/hazyresearch/fonduer

A knowledge base construction engine for richly formatted data

knowledge-base-construction machine-learning multimodality

Last synced: 13 Apr 2025

https://github.com/CambioML/pykoi-rlhf-finetuned-transformers

pykoi: Active learning in one unified interface

ai chatbot feedback language-model llm machine-learning rlhf

Last synced: 04 Apr 2025

https://github.com/Niketkumardheeryan/ML-CaPsule

ML-capsule is a Project for beginners and experienced data science Enthusiasts who don't have a mentor or guidance and wish to learn Machine learning. Using our repo they can learn ML, DL, and many related technologies with different real-world projects and become Interview ready.

analytics data-analysis data-science data-visualization datascience deep-learning deep-neural-networks deployment flask heroku-deployment machine-learning python r statistics streamlit-webapp

Last synced: 05 May 2025

https://github.com/ClimbsRocks/machineJS

[UNMAINTAINED] Automated machine learning- just give it a data file! Check out the production-ready version of this project at ClimbsRocks/auto_ml

auto-ml automated-machine-learning automl data-science data-scientists javascript javascript-library kaggle machine-learning machine-learning-algorithms machine-learning-library ml numerai scikit-learn

Last synced: 19 Jul 2025

https://github.com/materialsvirtuallab/maml

Python for Materials Machine Learning, Materials Descriptors, Machine Learning Force Fields, Deep Learning, etc.

deep-learning machine-learning machine-learning-force-field materials-discovery materials-science spectroscopy

Last synced: 14 May 2025

https://github.com/yixuan/minidnn

A header-only C++ library for deep neural networks

deep-learning header-only machine-learning neural-network statistical-models

Last synced: 05 Apr 2025

https://github.com/finos/jupyterlab_templates

Support for jupyter notebook templates in jupyterlab

data-science dataviz jupyter jupyterlab jupyterlab-extension machine-learning notebook

Last synced: 19 Jul 2025

https://github.com/erreurt/MahjongAI

Japanese Riichi Mahjong AI agent. (Feel free to extend this agent or develop your own agent)

artificial-intelligence machine-learning mahjong-ai mahjong-bot neural-networks python riichi-mahjong tenhou-bot

Last synced: 07 May 2025

https://github.com/aws/sagemaker-inference-toolkit

Serve machine learning models within a 🐳 Docker container using 🧠 Amazon SageMaker.

aws deep-learning docker inference machine-learning python sagemaker

Last synced: 15 May 2025

https://github.com/launchcode01dl/mathematics-for-machine-learning-coursera

quizzes/assignments for mathematics for machine learning specialization on coursera

coursera eigenvalues eigenvectors linear-algebra machine-learning mathematics-machine-learning multivariable-calculus principal-component-analysis

Last synced: 04 May 2025

https://github.com/mir-group/allegro

Allegro is an open-source code for building highly scalable and accurate equivariant deep learning interatomic potentials

atomistic-simulations computational-chemistry deep-learning drug-discovery force-fields interatomic-potentials machine-learning materials-science molecular-dynamics pytorch

Last synced: 21 Jul 2025

https://github.com/chatopera/clause

:horse_racing: 聊天机器人，自然语言理解，语义理解

bot chatbot cplusplus machine-learning natural-language-processing natural-language-understanding nlp nlu

Last synced: 05 Apr 2025

https://github.com/Sha-Lab/FEAT

The code repository for "Few-Shot Learning via Embedding Adaptation with Set-to-Set Functions"

computer-vision cvpr2020 few-shot few-shot-learning machine-learning meta-learning

Last synced: 15 Mar 2025

https://github.com/LearnMachineLearning/the-math-of-intelligence

List of resources & possible pathway for the Math of Machine Learning and AI.

ai artificial-intelligence calculus deep-learning linear-algebra machine-learning

Last synced: 19 Jul 2025

https://github.com/kunalj101/Data-Science-Hacks

Data Science Hacks consists of tips, tricks to help you become a better data scientist. Data science hacks are for all - beginner to advanced. Data science hacks consist of python, jupyter notebook, pandas hacks and so on.

computer-vision data data-analysis data-science data-visualization dataset hacks image-augmentation ipynb machine-learning nlp nlp-machine-learning numpy pandas pandas-dataframe pandas-python pandas-tutorial python python3 tips-and-tricks

Last synced: 05 May 2025

https://github.com/tobegit3hub/ml_implementation

Implementation of Machine Learning Algorithms

implementation machine-learning python

Last synced: 05 Apr 2025

https://github.com/persiaml/persia

High performance distributed framework for training deep learning recommendation models based on PyTorch.

bagua deep-learning distributed-computing machine-learning persia pytorch recommender-system rust-lang

Last synced: 16 May 2025

https://github.com/caicloud/mlsys-ladder

Learning Machine Learning, The Chinese Taoist Way

handbook machine-learning tutorial

Last synced: 01 Sep 2025

https://github.com/stacklok/promptwright

Generate large synthetic data using an LLM

ai data-science dataset huggingface huggingface-datasets machine-learning synthetic-data synthetic-dataset-generation

Last synced: 08 Apr 2025

https://github.com/benedekrozemberczki/mixhop-and-n-gcn

An implementation of "MixHop: Higher-Order Graph Convolutional Architectures via Sparsified Neighborhood Mixing" (ICML 2019).

convolutional convolutional-layers convolutional-neural-networks deep-learning deepwalk gcn graph-attention graph-attention-networks graph-convolution graph-representation-learning machine-learning mixhop multi-scale ngcn node2vec pytorch pytorch-cnn tensorflow walklet walklets

Last synced: 06 Apr 2025

https://github.com/weavefox/libro

A Notebook with Flexible Customization and Easy Integration.

agent ai artificial-intelligence data-science jupyter jupyter-notebook jupyter-notebooks libro machine-learning notebook python sql

Last synced: 16 May 2025

https://github.com/shivammehta25/Matcha-TTS

[ICASSP 2024] 🍵 Matcha-TTS: A fast TTS architecture with conditional flow matching

deep-learning diffusion-model diffusion-models flow-matching machine-learning non-autoregressive probabilistic probabilistic-machine-learning text-to-speech tts tts-api tts-engines

Last synced: 07 May 2025

https://github.com/marcogdepinto/Emotion-Classification-Ravdess

Understanding emotions from audio files using neural networks and multiple datasets.

audio audio-processing classification-report datascience deep-learning deep-neural-networks emotion emotion-classification-ravdess keras keras-neural-networks librosa livingstone machine-learning python python3 ravdess-dataset song songs speech tensorflow

Last synced: 12 Mar 2025

https://github.com/marcogdepinto/emotion-classification-from-audio-files

Understanding emotions from audio files using neural networks and multiple datasets.

audio audio-processing classification-report datascience deep-learning deep-neural-networks emotion emotion-classification-ravdess keras keras-neural-networks librosa livingstone machine-learning python python3 ravdess-dataset song songs speech tensorflow

Last synced: 05 Apr 2025

https://github.com/azkadev/bark

WIP Library Text To Speech From Suno AI's Bark in C/C++ for fast inference

ai bark clone dart deep-learning fake ggml machine-learning neural-network text-to-speech tts voice

Last synced: 05 Apr 2025

https://github.com/oseiskar/autosubsync

Automatically synchronize subtitles with audio using machine learning

command-line-tool ffmpeg machine-learning python subtitles

Last synced: 04 Apr 2025

https://github.com/PersiaML/PERSIA

High performance distributed framework for training deep learning recommendation models based on PyTorch.

bagua deep-learning distributed-computing machine-learning persia pytorch recommender-system rust-lang

Last synced: 27 Apr 2025

https://github.com/benedekrozemberczki/MixHop-and-N-GCN

An implementation of "MixHop: Higher-Order Graph Convolutional Architectures via Sparsified Neighborhood Mixing" (ICML 2019).

convolutional convolutional-layers convolutional-neural-networks deep-learning deepwalk gcn graph-attention graph-attention-networks graph-convolution graph-representation-learning machine-learning mixhop multi-scale ngcn node2vec pytorch pytorch-cnn tensorflow walklet walklets

Last synced: 17 Apr 2025

https://github.com/SforAiDl/genrl

A PyTorch reinforcement learning library for generalizable and reproducible algorithm implementations with an aim to improve accessibility in RL

algorithm-implementations benchmarking data-science deep-learning gym hacktoberfest machine-learning neural-network openai python pytorch reinforcement-learning reinforcement-learning-algorithms

Last synced: 01 May 2025

https://github.com/kunalj101/data-science-hacks

Data Science Hacks consists of tips, tricks to help you become a better data scientist. Data science hacks are for all - beginner to advanced. Data science hacks consist of python, jupyter notebook, pandas hacks and so on.

computer-vision data data-analysis data-science data-visualization dataset hacks image-augmentation ipynb machine-learning nlp nlp-machine-learning numpy pandas pandas-dataframe pandas-python pandas-tutorial python python3 tips-and-tricks

Last synced: 28 Oct 2025

https://github.com/patrikhuber/superviseddescent

C++11 implementation of the supervised descent optimisation method

computer-vision landmark-detection machine-learning modern-cpp

Last synced: 06 Apr 2025

https://github.com/climbsrocks/machinejs

[UNMAINTAINED] Automated machine learning- just give it a data file! Check out the production-ready version of this project at ClimbsRocks/auto_ml

auto-ml automated-machine-learning automl data-science data-scientists javascript javascript-library kaggle machine-learning machine-learning-algorithms machine-learning-library ml numerai scikit-learn

Last synced: 05 Apr 2025

https://github.com/arthurhenrique/cookiecutter-fastapi

Cookiecutter template for FastAPI projects using: Machine Learning, Poetry, Github Actions and Pytests

black boilerplate cli cookiecutter cookiecutter-fastapi docker fastapi fastapi-boilerplate hacktoberfest machine-learning poetry python

Last synced: 05 Apr 2025

https://github.com/rapidsai/cuvs

cuVS - a library for vector search and clustering on the GPU

anns clustering cuda distance gpu information-retrieval llm machine-learning nearest-neighbors neighborhood-methods similarity-search sparse statistics vector-search vector-similarity vector-store

Last synced: 08 Apr 2026

https://github.com/gordicaleksa/pytorch-neural-style-transfer

Reconstruction of the original paper on neural style transfer (Gatys et al.). I've additionally included reconstruction scripts which allow you to reconstruct only the content or the style of the image - for better understanding of how NST works.

deep-learning deep-learning-tutorial machine-learning neural-style-transfer neural-style-transfer-pytorch neural-style-transfer-tutorial non-photorealistic-rendering python pytorch style-transfer

Last synced: 06 Apr 2025

https://github.com/airbnb/artificial-adversary

🗣️ Tool to generate adversarial text examples and test machine learning models against them

adversarial-examples black-box-attacks black-box-benchmarking classification data-mining data-science machine-learning metrics python python2 python3 spam spam-classification spam-detection spam-filtering text text-analysis text-classification text-mining text-processing

Last synced: 08 Oct 2025

https://github.com/ledell/useR-machine-learning-tutorial

useR! 2016 Tutorial: Machine Learning Algorithmic Deep Dive http://user2016.org/tutorials/10.html

data-science deep-learning ensemble-learning gradient-boosting-machine machine-learning r random-forest tutorial

Last synced: 19 Jul 2025

https://github.com/ledell/user-machine-learning-tutorial

useR! 2016 Tutorial: Machine Learning Algorithmic Deep Dive http://user2016.org/tutorials/10.html

data-science deep-learning ensemble-learning gradient-boosting-machine machine-learning r random-forest tutorial

Last synced: 05 Apr 2025

https://github.com/foo123/filter.js

Video and Image Processing and Computer Vision Library in pure JavaScript (Browser and Node.js)

browser computer-vision glsl image-processing machine-learning node-js parallel-processing real-time video-processing wasm web-assembly webgl

Last synced: 16 May 2025

https://github.com/casparwylie/Perceptron

A flexible artificial neural network builder to analyse performance, and optimise the best model.

artificial-intelligence artificial-neural-network machine-learning machine-learning-algorithms neural-network opencv python tkinter

Last synced: 15 Jul 2025

https://github.com/uber-research/differentiable-plasticity

Implementations of the algorithms described in Differentiable plasticity: training plastic networks with gradient descent, a research paper from Uber AI Labs.

ai differentiable-plasticity machine-learning machine-learning-algorithms ml

Last synced: 06 Apr 2025

https://github.com/infuseai/primehub

open-source MLOps platform

data-science distributed-systems docker jupyter jupyterhub keycloak kubernetes machine-learning primehub primehub-ce

Last synced: 20 Jun 2025

https://github.com/carefree0910/carefree-learn

Deep Learning ❤️ PyTorch

algorithm automl computer-vision data-science deep-learning ensemble machine-learning numpy python pytorch tabular-data tabular-datasets

Last synced: 13 Apr 2025

https://github.com/syne-tune/syne-tune

Large scale and asynchronous Hyperparameter and Architecture Optimization at your fingertips.

bayesian-optimization hyperparameter-optimization hyperparameter-tuning machine-learning multi-objective-optimization neural-architecture-search sagemaker

Last synced: 05 Apr 2025

https://github.com/sparkfish/augraphy

Augmentation pipeline for rendering synthetic paper printing, faxing, scanning and copy machine processes

augmentation-pipeline computer-vision crappification data-augmentation data-pipeline deep-neural-networks image-processing machine-learning synthetic-data synthetic-dataset-generation training-data

Last synced: 10 Apr 2025

https://github.com/InfuseAI/primehub

open-source MLOps platform

data-science distributed-systems docker jupyter jupyterhub keycloak kubernetes machine-learning primehub primehub-ce

Last synced: 18 Apr 2025

https://github.com/skale-me/skale

High performance distributed data processing engine

aws-s3 azure-storage cluster machine-learning nodejs parquet skale

Last synced: 27 Mar 2025

https://github.com/kevinliao159/mydatascienceportfolio

Applying Data Science and Machine Learning to Solve Real World Business Problems

api data-science data-visualization machine-learning neural-networks nlp recommendation-system spark

Last synced: 05 Apr 2025

https://github.com/airalcorn2/Michael-s-Data-Science-Curriculum

This is the companion curriculum to my guide to becoming a data scientist.

curriculum data-science machine-learning statistics

Last synced: 13 Jul 2025

https://github.com/m1guelpf/tinyvector

A tiny embedding database in pure Rust.

embeddings embeddings-similarity machine-learning rust search-engines similarity-search vector-database vector-search

Last synced: 23 Oct 2025

https://github.com/ohdearquant/lionagi

An intelligence orchestra

agents ai automation data llm machine-learning workflow

Last synced: 31 May 2026

https://github.com/brent-stone/can_reverse_engineering

Automated Payload Reverse Engineering Pipeline for the Controller Area Network (CAN) protocol

can-bus cyber-physical-systems empirical-data-modeling machine-learning protocol-analyser reverse-engineering

Last synced: 02 Apr 2025

https://github.com/warrenwen666/ai-software-startups

A Survey of AI startups

ai artificial-intelligence machine-learning mlops startup

Last synced: 26 Jan 2026

https://github.com/bourdakos1/CapsNet-Visualization

🎆 A visualization of the CapsNet layers to better understand how it works

ai capsnet capsule-network hinton machine-learning python tensorflow tutorial visualization

Last synced: 16 Nov 2025

https://github.com/princeton-vl/coqgym

A Learning Environment for Theorem Proving with the Coq proof assistant

icml-2019 machine-learning theorem-proving

Last synced: 05 Apr 2025

https://github.com/hvass-labs/tensorflow-tutorials-chinese

TensorFlow 中文教程 (Chinese Tutorials)

deep-learning machine-learning tensorflow tutorial

Last synced: 06 Apr 2025

https://github.com/gokadin/ai-simplest-network

The simplest form of an artificial neural network explained and demonstrated.

artificial-intelligence artificial-neural-networks golang gradient-descent machine-learning tutorial

Last synced: 15 Mar 2025

https://github.com/eyounx/ZOOpt

A python package of Zeroth-Order Optimization (ZOOpt)

derivative-free machine-learning optimization

Last synced: 19 Jul 2025

https://github.com/zoneminder/zmeventnotification

Machine Learning powered Secure Websocket & MQTT based ZoneMinder event notification server

event-notifications machine-learning websockets zmninja zoneminder zoneminder-server

Last synced: 04 Apr 2025

https://github.com/WarrenWen666/AI-Software-Startups

A Survey of AI startups

ai artificial-intelligence machine-learning mlops startup

Last synced: 04 Apr 2025

https://fraud-detection-handbook.github.io/fraud-detection-handbook/

Reproducible Machine Learning for Credit Card Fraud Detection - Practical Handbook

credit-card credit-card-fraud data-mining data-science fraud-detection machine-learning open-data

Last synced: 19 Nov 2025

https://github.com/r9y9/nnmnkwii

Library to build speech synthesis systems designed for easy and fast prototyping.

machine-learning python speech-processing speech-synthesis text-to-speech voice-conversion

Last synced: 16 May 2025

https://github.com/bourdakos1/capsnet-visualization

🎆 A visualization of the CapsNet layers to better understand how it works

ai capsnet capsule-network hinton machine-learning python tensorflow tutorial visualization

Last synced: 26 Oct 2025

https://github.com/PaddlePaddle/PaddleScience

PaddleScience is SDK and library for developing AI-driven scientific computing applications based on PaddlePaddle.

ai4science deep-learning machine-learning operator-learning paddlepaddle self-supervised-learning supervised-learning

Last synced: 14 Oct 2025

https://github.com/ZoneMinder/zmeventnotification

Machine Learning powered Secure Websocket & MQTT based ZoneMinder event notification server

event-notifications machine-learning websockets zmninja zoneminder zoneminder-server

Last synced: 07 Apr 2025

https://github.com/brent-stone/CAN_Reverse_Engineering

Automated Payload Reverse Engineering Pipeline for the Controller Area Network (CAN) protocol

can-bus cyber-physical-systems empirical-data-modeling machine-learning protocol-analyser reverse-engineering

Last synced: 08 May 2025

https://github.com/poloclub/wizmap

Explore and interpret large embeddings in your browser with interactive visualization! 📍

embeddings interactive-visualizations machine-learning visualization webgl

Last synced: 13 May 2025

https://github.com/SymbioticLab/FedScale

FedScale is a scalable and extensible open-source federated learning (FL) platform.

benchmark dataset deep-learning deployment distributed federated-learning icml machine-learning mlsys osdi pytorch tensorflow

Last synced: 02 May 2025

https://github.com/greyhatguy007/deep-learning-specialization

Contains Solutions to Deep Learning Specailization - Coursera

assignment-solutions convolutional-neural-networks coursera coursera-specialization deep-learning machine-learning neural-network neural-networks python tensorflow

Last synced: 12 Sep 2025

https://github.com/microsoft/mattersim

MatterSim: A deep learning atomistic model across elements, temperatures and pressures.

ai4materials ai4science computational-materials-science foundation-models machine-learning machine-learning-force-field materials-science mlff

Last synced: 25 Feb 2026

https://github.com/jgraving/deepposekit

a toolkit for pose estimation using deep learning

animal animal-pose-estimation behavior-analysis deep-learning deepposekit estimation keras machine-learning neural-networks pose pose-estimation python tensorflow

Last synced: 24 Oct 2025

https://github.com/foo123/FILTER.js

Video and Image Processing and Computer Vision Library in pure JavaScript (Browser and Node.js)

browser computer-vision glsl image-processing machine-learning node-js parallel-processing real-time video-processing wasm web-assembly webgl

Last synced: 05 Apr 2025

https://github.com/theislab/cellrank

CellRank: dynamics from multi-view single-cell data

bioinformatics cell-fate-determination cell-fate-transitions data-science fuzzy-clustering-analyses genetics machine-learning manifold-learning markov-chains rna-velocity single-cell-genomics single-cell-rna-seq trajectory-generation

Last synced: 11 Oct 2025

https://github.com/mdabros/SharpLearning

Machine learning for C# .Net

adaboost cross-validation csharp decision-trees deep-learning dotnet ensemble-learning gradient-boosting-machine learning machine machine-learning metrics neural-nets opensource random-forest

Last synced: 04 May 2025

https://github.com/fredwu/simple_bayes

A Naive Bayes machine learning implementation in Elixir.

bayes classifier machine-learning naive-bayes-classifier

Last synced: 04 Apr 2025

https://github.com/gordicaleksa/pytorch-deepdream

PyTorch implementation of DeepDream algorithm (Mordvintsev et al.). Additionally I've included playground.py to help you better understand basic concepts behind the algo.

deep-dream-tutorial deep-learning deep-learning-tutorial deepdream machine-learning python pytorch

Last synced: 10 Oct 2025

https://github.com/blinkid/blinkid-ios

Everything you need to add AI-driven ID scanning into your native iOS app.

ai id-card-camera id-scanning identity-document identity-documents ios kyc machine-learning mrtd mrz objective-c onboarding passport pdf417 scanning-id-cards swift

Last synced: 25 Feb 2026

https://github.com/marwandebbiche/post-tuto-deployment

Build and deploy a machine learning app from scratch 🚀

api aws character-level-cnn deployment docker machine-learning pytorch scraping scrapy selenium

Last synced: 05 Apr 2025

https://github.com/jasonwu0731/trade-dst

Source code for transferable dialogue state generator (TRADE, Wu et al., 2019). https://arxiv.org/abs/1905.08743

dialogue dialogue-state-tracking machine-learning multi-domain natural-language-processing seq2seq

Last synced: 05 Apr 2025

https://github.com/MarwanDebbiche/post-tuto-deployment

Build and deploy a machine learning app from scratch 🚀

api aws character-level-cnn deployment docker machine-learning pytorch scraping scrapy selenium

Last synced: 19 Jul 2025

https://github.com/azkadev/onnx

ONNX DART LIBRARY

ai artificial-intelligence dart deep-learning flutter inference libraries library machine-learning ml onnx onnxruntime

Last synced: 06 Apr 2025

https://github.com/Dana-Farber-AIOS/pathml

Tools for computational pathology

biomedical-image-processing computational-pathology deep-learning digital-pathology fluorescence-microscopy-imaging histopathology image-analysis machine-learning microscopy pathml pathology python pytorch research spatial-transcriptomics

Last synced: 06 May 2025

https://github.com/thoughtworks/mlops-platforms

Compare MLOps Platforms. Breakdowns of SageMaker, VertexAI, AzureML, Dataiku, Databricks, h2o, kubeflow, mlflow...

azureml data-science databricks dataiku datarobot google-ai-platform h2oai iguazio knime kubeflow machine-learning mlflow mlops pachyderm sagemaker seldon

Last synced: 07 Aug 2025

https://github.com/dana-farber-aios/pathml

Tools for computational pathology

biomedical-image-processing computational-pathology deep-learning digital-pathology fluorescence-microscopy-imaging histopathology image-analysis machine-learning microscopy pathml pathology python pytorch research spatial-transcriptomics

Last synced: 16 Sep 2025

https://github.com/nianticlabs/ace

[CVPR 2023 - Highlight] Accelerated Coordinate Encoding (ACE): Learning to Relocalize in Minutes using RGB and Poses

camera-localization compute-vision cvpr cvpr2023 dsac machine-learning pose-estimation visual-localization

Last synced: 05 Apr 2025

https://github.com/msg-systems/holmes-extractor

Information extraction from English and German texts based on predicate logic

information-extraction machine-learning nlp ontology python semantics spacy spacy-extension

Last synced: 07 Apr 2025

https://github.com/shamspias/customizable-gpt-chatbot

A dynamic, scalable AI chatbot built with Django REST framework, supporting custom training from PDFs, documents, websites, and YouTube videos. Leveraging OpenAI's GPT-3.5, Pinecone, FAISS, and Celery for seamless integration and performance.

artificial-intelligence autogpt chatbot conversational-ai data-preprocessing django django-rest-framework gpt-3 gpt-voice langchain langchain-python longchain machine-learning natural-language-processing nlp python voice-chat voice-recognition voice-to-text voice-transcription