A collection of popular Data Science Challenges/Competitions || Countdown timers to keep track of the entry deadlines.

Python module to impute missing values using state-of-the-art machine learning algorithms.

推荐系统学习资料、源码、及读书笔记

China University Computer Contest-Big Data Challenge (A list: rank1, B list: rank2)

2018中国高校计算机大赛--大数据挑战赛 Top 13-Solutions

predict app users that will be active in some period of time given log information of the users

libXCam is a project for extended camera(not limited in camera) features and focus on image quality improvement and video analysis. There are lots features supported in image pre-processing, image …