General, Challenge Based, Census, Weather/Climate, News, Food, and Nutrition Datasets
General Datasets
UCI Machine Learning Repository
Consists of a diverse field of datasets (360 datasets currently and still growing) for the purpose of performing analytics and machine learning algorithms. http://archive.ics.uci.edu/ml/
Kaggle Dataset
Perfect for exploring data through visualization. https://www.kaggle.com/datasets
Amazon Public Dataset
These are large datasets which deal with memory in gigabytes or terabytes. https://aws.amazon.com/public-datasets/
Google Public Data
A dataset provided by Google, including Book corpus, US names, Genome dataset, BIg Query dataset, and many more. https://cloud.google.com/public-datasets/
Open Data by Socrata
Thousands of free datasets for exploration. https://opendata.socrata.com/
Data.gov
A website dedicated to supply datasets of different domains, eg. Education, Nutrient, Sports. https://catalog.data.gov/dataset?res_format=CSV
Datahub
Just as its tagline states, “The easy way to get, share data”. https://datahub.io/dataset?tags=weather
Harvard Dataverse
Find most of the datasets used for research purpose, and cited in different publications. https://dataverse.harvard.edu/
Challenge Based Datasets
KDD Data Center
Have a problem coming up with a problem statement? No worries, KDD provides you with the dataset and problem statements through its
challenges. http://www.kdd.org/kdd-cup
Crowd Analytics
More challenges to solve with datasets. https://www.crowdanalytix.com/community
Data Driven
Problems for data scientists to solve.
https://www.drivendata.org/competitions/
Big Data Innovation Challenge
Tackle real problem with these analytics, and also win a challenge. https://bigdatainnovationchallenge.org/challenges/food-security-nutrition/
Census Datasets
Open Census Data
Details of population in different cities of countries is just a click away with this open data. http://census.okfn.org/en/latest/
Census.gov
Census data of United States. http://www.census.gov/data.html
Weather/Climate Datasets
Wunderground
Want to work with weather data? Use Wunderground’s API to get your own dataset. https://www.wunderground.com/weather/api/
National Center for Environmental Information
Climate datasets available for
analytics. https://www.ncdc.noaa.gov/cdo-web/datasets
News Datasets
BBC Dataset
It consists of documents from the BBC news website corresponding to stories in five topical areas. http://mlg.ucd.ie/datasets/bbc.html
The Guardian
A collection of news datasets from the guardian, which is updated
regularly. https://www.theguardian.com/news/datablog/interactive/2013/jan/14/all-our-datasets-index
Food, and Nutrition Datasets
United States Department of Agriculture
The data are provided by the Center of Nutritional Policy and Promotion giving details about food prices dataset, health eating index. https://www.cnpp.usda.gov/data
Nutritional Science Blog
A blog listing some of dataset relating to the domain of nutrition.
http://nutsci.org/open-nutrition- food-data/