logistic_regression logistic regression in c/c++/python, a under developping version refer lr kdd pairwise gradient descent online LR online Dynamic LR accelerate sgd instructions /lr ./data/train.csv ./data/trainLabels.csv 1000 40 explain logistic regression in other language python:http://blog.yhathq.com/posts/logistic-regression-and-python.html R:http://www.ats.ucla.edu/stat/r/dae/logit.htm