Data Science

Data science is an inter-disciplinary field that uses scientific methods, processes, algorithms, and systems to extract knowledge from structured and unstructured data. Data scientists perform data analysis and preparation, and their findings inform high-level decisions in many organizations.

GitHub: https://github.com/topics/data-science
Wikipedia: https://en.wikipedia.org/wiki/Data_science
Related Topics: data-analysis, data-mining, machine-learning, big-data, data-visualization,
Aliases: datasciences, data-science-project, data-science-algorithm,
Last updated: 2026-07-10 00:07:44 UTC
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https://github.com/calvinmccarter/kditransform

Kernel density integral transformation: feature preprocessing and univariate clustering (TMLR, 2023)

data-science discretization kernel-density-estimation preprocessing python quantiles

Last synced: 07 Apr 2026

https://github.com/eren-ck/finch

A Python implementation of "FINCH Clustering Algorithm (CVPR 2019)"

cluster-analysis clustering clustering-algorithm clustering-evaluation data-science machine-learning

Last synced: 04 Apr 2026

https://github.com/adrien-legros/rhods-mnist

Data science pipelines and model serving using Red Hat OpenShift Data Science

data-science model-serving openshift-ai pipelines redhat rhoai rhods

Last synced: 17 Jan 2026

https://github.com/nrc-cnrc/nrc-gamma

Large labelled dataset of real-life gas meter images — Vaste ensemble d'images réelles et étiquetées de compteurs de gaz.

ai computer-vision creative-commons crowdsourcing data data-science datanalytics dataset iot machine-learning machinelearning opendata

Last synced: 05 Mar 2026

https://github.com/tseemann/kounta

🧮 🔢 Generate multi-sample k-mer count matrix from WGS

data-science genomics-data gwas kmer-counting machine-learning

Last synced: 12 Apr 2025

https://github.com/vertica/pstl

Parallel Streaming Transformation Loader

bigdata data-mining data-science etl-pipeline hadoop ingestion realtime-messaging streaming-data vertica

Last synced: 27 Feb 2026

https://github.com/piesposito/tand

TanD - Train and Deploy is a no-code framework to automatize the Machine Learning workflow.

data-science fastapi machine-learning mlflow pytorch sklearn workflow-automation

Last synced: 24 Oct 2025

https://github.com/alexioannides/bodywork-mlops-demo

Demonstrating how Bodywork can be used to deploy a simulation of the lifecycle of a train-and-serve ML pipeline, responding to new data undergoing concept drift.

aws data-science docker kubernetes machine-learning mlops numpy python scikit-learn

Last synced: 29 Oct 2025

https://github.com/mikeroyal/apache-cassandra-guide

Apache Cassandra Guide

cassandra cassandra-cluster cassandra-cql cassandra-database cassandra-driver data-science etl-pipeline

Last synced: 05 Mar 2026

https://github.com/devinterview-io/keras-interview-questions

🟣 Keras interview questions and answers to help you prepare for your next machine learning and data science interview in 2025.

ai-interview-questions coding-interview-questions coding-interviews data-science data-science-interview data-science-interview-questions data-scientist-interview interview-practice interview-preparation keras keras-interview-questions keras-questions keras-tech-interview machine-learning machine-learning-and-data-science machine-learning-interview machine-learning-interview-questions software-engineer-interview technical-interview-questions

Last synced: 07 Jul 2025

https://github.com/irahorecka/craigslist-housing-miner

A global scraping tool for Craigslist housing

concurrent craigslist data-science housing machine-learning multiprocessing python3

Last synced: 14 Oct 2025

https://github.com/abhay557/fakedata

The fakedata package generates realistic synthetic user profiles for machine learning, deep learning, data analysis, and data science workflows.

abhay557 anime data data-analysis data-science deep-learning fake fake-data generator joke machine-learning mock mock-data

Last synced: 30 May 2026

https://github.com/neverinfamous/postgres-mcp-legacy

⚠️ DEPRECATED - Use https://github.com/neverinfamous/postgresql-mcp instead.

ai ai-agents ai-database claude cursor data-analysis data-science database database-management database-monitoring developer-tools development-tools mcp mcp-server mcp-tools performance-optimization pgvector postgis postgres postgresql

Last synced: 05 Apr 2026

https://github.com/arjunan-k/machine-learning

Machine Learning Specialization by Andrew Ng in collaboration between DeepLearning.AI and Stanford Online in Coursera.

data-science deep-learning neural-networks tensorflow

Last synced: 05 Oct 2025

https://github.com/ahammadmejbah/artificial-intelligence-research-and-development-projects

The field of Artificial Intelligence (AI) is a frontier of computer science that focuses on creating systems capable of performing tasks that would typically require human intelligence. This encompasses a wide range of capabilities such as visual perception, speech recognition, decision-making, and language translation.

data-engineering data-science data-visualization database datascience deep-learning deep-learning-algorithms deep-neural-networks deep-reinforcement-learning machine-learning machine-learning-algorithms machine-vision machinelearning

Last synced: 27 Apr 2025

https://github.com/kylegrealis/nascar.data

R package of NASCAR race results & other information

data-science data-visualization package r racing

Last synced: 25 Oct 2025

https://github.com/anselmoo/bashplot

Instant data plotting from the terminal into the terminal

bash cloud data-science hpc instant-data-plotting plot python3 terminal-based trends zsh

Last synced: 17 Mar 2025

https://github.com/dr-montasir/mnjs

MATH NODE JS (MNJS): A tiny math library for node.js & JavaScript on browser

data-analysis data-science javascript js jsdelivr library math nextjs npm react svelte sveltekit ts typescript yarn

Last synced: 26 Apr 2025

https://github.com/shotahorii/bareml

Machine learning & deep learning implementation from scratch, depending only on numpy.

data-science deep-learning deep-neural-networks machine-learning machine-learning-algorithms machine-learning-from-scratch statistical-models

Last synced: 14 Jan 2026

https://github.com/orico/flexeegile

Extending Agile For AI & Data Teams

agile ai data data-science flexeegile methodology

Last synced: 08 Jan 2026

https://github.com/sdpython/papierstat

Lectures on Machine Learning (French)

data-science machine-learning python3 scikit-learn teaching-materials

Last synced: 07 May 2025

https://github.com/comet-ml/cometr

Comet SDK for R

comet data-science machine-learning

Last synced: 06 Mar 2026

https://github.com/datumorphism/datumorphism.github.io

My knowledgebase on machine learning, data visualization, and some fun stuff.

artificial-intelligence data-science data-visualization giscus machine-learning statistics

Last synced: 24 Oct 2025

https://github.com/cea-list/tri3d

A unified interface to various 3D driving datasets

ai autonomous-driving data-science datasets geometry kitti-dataset machine-learning nuscenes waymo-open-dataset

Last synced: 27 Feb 2026

https://github.com/anshumansinha3301/matplotlib_visualizations

Some Graphs using Matplotlib in Python

data-science matplotlib python

Last synced: 07 Oct 2025

https://github.com/csfelix/how-to-do-instagram-portfolio

🌐 Public Codes and Projects shared in my Instagram's Account (C0dePlus) and Portfolio 🌐 (🔑 KeyWords: html, css, js, python, java, c#, cypher, sql 🔑)

c-sharp css cypher data-science html java javascript js jupyter-notebook mongodb mysql neo4j python sql

Last synced: 28 Apr 2025

https://github.com/edoardottt/covid-19

Info/Data (global/italy) about COVID-19. PR welcome for other countries.

coronavirus coronavirus-disease coronavirus-info coronavirus-real-time coronavirus-tracking covid-19 covid-data data data-science data-visualization disease droplets epidemics epidemiology epidemiology-analysis pandemic sars-cov-2 spread symptoms virus

Last synced: 27 Oct 2025

https://github.com/robertvazan/sourceafis-visualization-java

Visualizations of biometric features in fingerprint templates produced by SourceAFIS and in algorithm transparency data captured during feature extraction and matching in SourceAFIS.

biometrics data-science feature-extraction fingerprint fingerprint-authentication minutia sourceafis visualization-library

Last synced: 14 Oct 2025

https://github.com/gi0na/r-ghypernet

R package for Generalised Hypergeometric Ensembles of Random Graphs (gHypEG)

data-mining data-science graphs network network-analysis random-graph-generation random-graphs

Last synced: 05 Feb 2026

https://github.com/baslia/quant_analysis

I created some notebooks about different concepts of financial engineering

analytics data-science ds quantitative-finance trading trading-strategies

Last synced: 20 Oct 2025

https://github.com/randomfractals/venn-diagram-generator

we do it for #dataSci tech lulz :)

angular4 data-science diagram-generator pancakes svg venn-diagram

Last synced: 13 Oct 2025

https://github.com/andrewhinh/captafied

Multimodal Table Understanding

data-science python

Last synced: 31 Jan 2026

https://github.com/sayakpaul/talksgiven

Contains the deck of my talks given at different developer meet-ups and conferences.

data-science machine-learning

Last synced: 28 Apr 2025

https://github.com/savannahostrowski/jupyter-mercury-aca

📈 A web application used for hosting, sharing and interacting with Jupyter Notebooks via Mercury, hosted on Azure Container Apps.

azd-templates azure data-science jupyter-notebook mercury python python3 template

Last synced: 10 Apr 2025

https://github.com/brunocampos01/allstate-claims-severity

Udacity Machine Learning Engineer Nanodegree capstone proposal.

allstate capstone-proposal challenge data-analyst-nanodegree data-cleaning data-engineering data-science data-visualization dataset deep-learning kaggle machine-learning pca-analysis pt-br python udacity-machine-learning-nanodegree

Last synced: 15 Apr 2025

https://github.com/dkundih/vandal

Data science, Data manipulation and Machine learning library.

data-science data-visualization digital-transformation logistics logistics-4-0 machine-learning python statistics

Last synced: 16 Jan 2026

https://github.com/teddyoweh/cheat-model

NLP Text Binary Probabilistic Classification Model for predicting cheat statements

data-science machine-learning nlp tokenizer

Last synced: 23 Aug 2025

https://github.com/anandarauf/cekatanbiz

CekatanBiz is Software Tools Data Analyst,Business Analyst,and Business Intelligence. Developed using Python.

business-analysis business-analyst business-analytics business-intelligence businessanalytics data-analysis-python data-analyst data-analytics data-science data-visualization pyspark pyspark-notebook pyspark-python

Last synced: 11 Aug 2025

https://github.com/tirendazacademy/data-science-with-r

Data Science | Machine Learning | Data Analysis

data-analysis data-science data-visualization database machine-learning machine-learning-algorithms r r-data-visualization r-ggplot2 r-machine-learning-turorials r-markdown r-programming r-studio rmarkdown tutorial

Last synced: 23 Jul 2025

https://github.com/gvwilson/sys-tutorial

Systems Administration for Weary Data Scientists

data-science system-administration tutorial

Last synced: 24 Mar 2025

https://github.com/ugurcanerdogan/effects-of-moon-cycles-on-cryptocurrencies

BBM469*DSCP - Data Science Capstone Project - Do Lunar Phases affect Cryptocurrencies or not? : It has been on the social media agenda lately that the moon phases have some effects on "cryptocurrencies" but there is no research on it, it just qualifies as a realization. Here, our goal in this project is a statistical investigation of whether the different phases of the moon have an effect on cryptocurrencies.

bbm469 cryptocurrency data-science dscp lunar-phases moon-cycles moon-phase statistical-analysis technical-analysis

Last synced: 18 Mar 2025

https://github.com/devinterview-io/feature-engineering-interview-questions

🟣 Feature Engineering interview questions and answers to help you prepare for your next machine learning and data science interview in 2024.

ai-interview-questions coding-interview-questions coding-interviews data-science data-science-interview data-science-interview-questions data-scientist-interview feature-engineering feature-engineering-interview-questions feature-engineering-questions feature-engineering-tech-interview interview-practice interview-preparation machine-learning machine-learning-and-data-science machine-learning-interview machine-learning-interview-questions software-engineer-interview technical-interview-questions

Last synced: 21 Feb 2026

https://github.com/lenguyenthedat/dextra-mindef-2015

My solution for Dextra Data Science Challenge #44 (Singapore Ministry of Defense) https://challenges.dextra.sg/challenge/44

classification data-science machine-learning xgboost

Last synced: 02 Jul 2025

https://github.com/ccao-data/model-condo-avm

Automated valuation model for all class 299 and 399 residential condominiums in Cook County

assessment condo data-science machine-learning model property-taxes r tidymodels

Last synced: 11 Apr 2025

https://github.com/rajveersinghcse/excelr-assignments

🙇This GitHub repository hosts my internship assignment projects, tasks, and reports, showcasing my skills and contributions during the internship period.

assignments data-science excelr excelr-assignments excelr-assignments-github

Last synced: 04 May 2025

https://github.com/crdietrich/meerkat

Data acquisition for Raspberry Pi and Micropython

data-science drivers micropython raspberrypi

Last synced: 13 May 2025

https://github.com/chaitanyak77/predictive-maintenance-of-gearbox-using-vibration-sensors-data-

This project focuses on the critical task of predictive maintenance in industrial settings, specifically targeting gearbox machinery. By harnessing the power of vibration sensor data, I have developed a predictive maintenance solution that enables early detection of potential faults and failures in gearboxes

data-science internship-task machine-learning

Last synced: 25 Sep 2025

https://github.com/iterative/example-gto

Get Started GTO Project

data-science example gitops gto machine-learning mlem python

Last synced: 18 Jun 2025

https://polis-community.github.io/red-dwarf/

A DIMensional REDuction library for stellarpunk democracy into the long haul. (Inspired by Pol.is)

civic-tech collective-intelligence data-science deliberative-democracy democracy dimensionality-reduction participatory-democracy polis

Last synced: 17 Apr 2025

https://github.com/mrankitgupta/python-libraries-roadmap

I am sharing lessons in various Python Libraries from scratch to intermediate including practice sets which were useful into my journey of Data Science.

66daysofdata ai analytics ankitgupta artificial-intelligence data-science data-visualization libraries library machine-learning matplotlib mrankitgupta numpy pandas python python-libraries python-library pythonlib scikit-learn tensorflow

Last synced: 22 Apr 2025

https://github.com/niaid/r_intro

A Gentle Introduction to R, RStudio, and visualization

bcbb-training data-science machine-learning programming r visualization

Last synced: 28 Aug 2025

https://github.com/tawabshakeel/datacamp-projects

Data Camp Python Projects

data-science keras machine-learning matplotlib nlp numpy pandas python scipy seaborn sklearn

Last synced: 20 Aug 2025

https://github.com/srohit0/ml-misc

Miscellaneous Machine Learning and Data Analysis Projects

colaboratory data-analysis data-science data-visualization google-colab machine-learning-algorithms

Last synced: 15 Apr 2025

https://github.com/tnwei/nbread

Snappy previews of Jupyter notebooks from the command line, with ranger integration

data-science jupyter python ranger

Last synced: 22 Apr 2025

https://github.com/touppercase78/tiobe-index-ratings

Index Ratings for Popular Programming Languages from TIOBE

analysis data-science datasets index jupyter-notebook programming-languages python tiobe

Last synced: 01 Apr 2025

https://github.com/albarsil/geneticml

A simple and lightweight genetic algorithm for optimization of any machine learning model

automl data-science genetic-algorithm machine-learning

Last synced: 13 Apr 2025

https://github.com/TrilemmaFoundation/Trilemma-Beta

Official repo for the Trilemma Beta Tournament

bitcoin data-science forecasting tournament

Last synced: 11 May 2025

https://github.com/giswqs/geog-312-2021

First Steps in GIS Programming (GEOG 312) at the University of Tennessee, Knoxville

data-science geopython geospatial gis jupyter mapping python

Last synced: 12 Jul 2025

https://github.com/sl-solution/inmemorydatasetstutorial

A tutorial for working with InMemoryDatasets.jl.

data data-manipulation data-science data-wrangling dataset flight-data-analysis inmemorydatasets julia jupyter-notebook tutorial

Last synced: 22 Apr 2025

https://github.com/yash22222/ibm-csrbox-internship-project

The objective of the Data Analytics internship at CSRBOX is to provide interns with hands-on experience in applying data analytics techniques to real-world projects in the field of corporate social responsibility (CSR). Interns will gain practical skills in data collection, cleaning, analysis, visualization, and reporting, while working on projects

data-mining data-preprocessing data-science exploratory-data-analysis feature-engineering lemmatization machine-learning pandas pos-tagging random-forest random-forest-classifier scikit-learn sentiment-analysis web-scraping wordcloud

Last synced: 22 Apr 2025

https://github.com/hyunjoonbok/R-projects

Portfolio in R

anomaly-detection data data-analysis data-science data-visualization database deep-learning h2o keras lightgbm marketbasketanalysis regression-models tensorflow time-series xgboost

Last synced: 30 Jul 2025

https://github.com/pirocheto/phishing-url-detection

Train a machine learning model for Phishing URL Detection with mlops practices.

ai anti-phishing cybersecurity data-science machine-learning mlops phishing-detection

Last synced: 06 Apr 2025

https://github.com/mkesslerct/data_science_Python

Un curso de introducción a Data science con Python, impartido en la Escuela Técnica Superior de Ingeniería de Telecomunicaciones de la Universidad Politécnica de Cartagena

data-science python python3

Last synced: 24 Jun 2026

https://github.com/SamEdwardes/pydatafaker

A python package to create fake data with relationships between tables.

data data-science fake-data python

Last synced: 09 Jul 2025

https://github.com/mmore500/outset

add zoom indicators, insets, and magnified panels to matplotlib/seaborn visualizations with ease!

data-science data-visualization matplotlib pypi-package python seaborn

Last synced: 30 Apr 2025

https://github.com/imsanjoykb/uber-rides-prediction-flask-deploy

This repository consists of files required to deploy a **Machine Learning** Web App created with **Flask**

data-science data-visualization deployment flask machine-learning ml-algorithms predictive-modeling uber-rides-prediction

Last synced: 30 Oct 2025

https://github.com/cpcloud/dpyr

Python dplyr operations for SQL databases and pandas DataFrames

data-science dplyr postgres python python-3 python-library python3 sql sqlalchemy sqlite3

Last synced: 09 Sep 2025

https://github.com/ryanlucas3/macrorandomforest

A modification of traditional random forest for time-series forecasting

data-science machine-learning random-forest time-series

Last synced: 10 Apr 2025

https://github.com/oscarsaharoy/functionfit

generate functions by placing points on a graph

data-science regression

Last synced: 29 Oct 2025

https://github.com/tsdataclinic/TREC

Transit Resilience for Essential Commuting (TREC)

climate-change data-science transit-data

Last synced: 20 Jul 2025

https://github.com/bilalhameed248/urdu-to-english-machine-translation

Fine tuned Urdu to English machine translation pre train model using Hugging-Face Trainer API on custom dataset.

bert bert-fine-tuning bert-model data data-preprocessing data-science deep-learning deep-neural-networks machine-translation pytorch seq2seq seq2seq-model seq2seq-tensorflow tensorflow

Last synced: 13 Apr 2025

https://github.com/tushar2704/pyverse-exploring-python-frameworks

This repository is the Ultimate guide to exploring and mastering Python Libraries & frameworks, collection of code and guide by me, Tushar!

artificial-intelligence data-analysis data-engineering data-science data-visualization machine-learning python streamlit-tushar2704 tushar2704 web-application

Last synced: 30 Oct 2025

https://github.com/tugot17/data-science-blog

Data science blog, https://tugot17.github.io/data-science-blog/

blog data-science xai

Last synced: 11 Jul 2025

https://github.com/polyaxon/polyaxon-lib

Deep Learning and Reinforcement learning library for TensorFlow for building end to end models and experiments.

data-science deep-learning machine-learning reinforcement-learning tensorflow tensorflow-experiments

Last synced: 30 Sep 2025

https://github.com/trilemmafoundation/trilemma-beta

Official repo for the Trilemma Beta Tournament

bitcoin data-science forecasting tournament

Last synced: 30 Apr 2025

https://github.com/thecoderpinar/big-tech-financial-insights

🚀 A comprehensive project analyzing Big Tech stock prices using time series analysis, volatility modeling, and macroeconomic indicators. Featuring interactive dashboards and automated reporting! 📈💼

data-analysis data-science finance machine-learning macroeconomics stock-analysis time-series-analysis volatility-modeling

Last synced: 03 Apr 2025

https://github.com/nano-bot01/credit-card-fraud-detection-

Credit Card Fraud Detection using Logistic Regression on credit card dataset

ankit-nainwal classification-algorithm credit-card credit-card-fraud credit-card-fraud-detection credit-risk data-science logistic-regression machine-learning ml ml-project nano-bot01 supervised-learning

Last synced: 11 Apr 2025

https://github.com/tatevkaren/deep-learning-for-data-science

Deep Learning Case Studies with Tensorflow and Keras for Beginners-Advanced: ANN, CNN, RNN, Self-Organizing Maps, Boltzmann Machines, Stacked Autoencoders

ann artificial-intelligence artificial-neural-networks data-preprocessing data-science deep-learning ds keras modelling modelling-framework neural-networks numpy pandas python scikit-learn sklearn tensorflow

Last synced: 10 Apr 2025

https://github.com/shawn-shan/eru

High Level Framework for PyTorch

data-science deep-learning eru neural-network python pytorch

Last synced: 30 Apr 2025

https://github.com/bradleyboehmke/cinday-rug-iml-2018

Slides and other material for Cincinnati-Dayton useR presentation on interpretable machine learning with R

data-science interpretable-machine-learning machine-learning r shortcourse-material tutorial tutorial-code

Last synced: 13 Apr 2025

https://github.com/avidlearnerinprogress/new-york-crime-data-analysis

Exploratory data analysis on New York Crime Complaint Data

analysis crime-complaints crime-data-analysis data-science exploratory-data-analysis new-york-city python3

Last synced: 14 Jun 2025

https://github.com/julienmalka/neuralnetwork

Small implementation of a neural network in Python

data-science machine-learning neural-network python

Last synced: 11 Apr 2025

https://github.com/valaydave/metaflow-on-kubernetes-docs

Documentation For Running Metaflow on Kubernetes

data-science kubernetes machine-learning machine-learning-productivity metaflow

Last synced: 11 Apr 2025

https://github.com/sdcastillo/PA-R-Study-Manual

An online study guide for the SOA's predictive analytics exam.

data-science data-visualization machine-learning predictive-modeling r-programming

Last synced: 06 May 2025

https://github.com/bcgov/ghg-emissions-indicator

R scripts for a GHG emissions indicator published on Environmental Reporting BC

data-science env r rstats

Last synced: 07 May 2025

https://github.com/n1ghtf1re/map-of-emergency-incidents

Emergency Map allows you to effectively visualize multi-dimensional information, has an intuitive interface. The developed code is easily modified for use in a variety of areas. The use of color mixing technology enhances the perception and analysis of information

big-data big-data-analytics big-data-visualization bigdata color-mixing colors data data-analytics data-science data-visualization data-visualization-challenges data-visualization-simpler mysql open-source-project php student-project

Last synced: 18 Mar 2025

https://github.com/olekscode/examples-pca-tsne

Some examples of using PCA and t-SNE for dimensionality reduction in Python and R

data-science dimensionality-reduction examples pca t-sne

Last synced: 18 Mar 2025

https://github.com/dariodip/rfd-discovery

This project, written in Python and Cython, deals with Discovery of Relaxed Functional Dependencies(RFDs) using a bottom-up approach.

artificial-intelligence cython data-science python python-3 university-project

Last synced: 08 Sep 2025

https://github.com/psyplot/psyplot-gui

Graphical User Interface for the psyplot package

data-science gui interactive ipython psyplot qtconsole sphinx

Last synced: 02 May 2025

https://github.com/ritvik19/vizard

Intuitive, Interactive, Easy and Quick Visualizations for Data Science Projects

data-analysis data-science data-visualization

Last synced: 10 Apr 2025

https://github.com/munichpavel/fake-data-for-learning

Sample interesting fake data for machine and human learning

data-generation data-science fake-data fake-data-generator machine-learning python statistics

Last synced: 08 Apr 2026

https://github.com/csfelix/sales-prediction

🌱 Predicting Number of Sales per Product 🌱

data-science datascience gnu lstm matplotlib numpy pandas python random-forest-regressor scikit-learn seaborn sklearn xgboost

Last synced: 26 Jun 2025

https://github.com/chrisprasanna/predicting_seattle_gas_prices_with_ml

End-to-end development pipeline for predicting retail gas prices in Seattle using deep learning.

darnn data-science deep-learning deep-neural-networks economics-models financial-analysis gas-prices lstm-neural-networks machine-learning time-series time-series-forecasting time-series-prediction

Last synced: 30 Aug 2025

https://github.com/shuyib/chronic-kidney-disease-kaggle

Using machine learning models to predict if patients have chronic kidney disease based on a few features. The results of the models are also interpreted to make it more understandable to health practitioners.

data-cleaning-pipeline data-science data-transformation data-visualization diagnostics dimensionality-reduction feature-engineering feature-selection health-data-analysis health-data-science machine-learning machine-learning-algorithm machine-learning-algorithms model-interpretability preventative-medicine