[HIVEMALL-139] Support Poisson Regression

• Type: Sub-task
• Status: In Progress
• Priority: Minor
• Resolution: Unresolved
• Assignee: Makoto Yui
• Reporter: Makoto Yui
• Created: 04/Aug/17 07:43
• Updated: 31/Jul/19 08:32

Description

Support Poisson Regression.

https://onlinecourses.science.psu.edu/stat504/node/168
https://github.com/JohnLangford/vowpal_wabbit/blob/master/python/examples/poisson_regression.ipynb
https://github.com/JohnLangford/vowpal_wabbit/blob/da6606406637bead267eb2dbfd2e8c712a045735/vowpalwabbit/loss_functions.cc#L291
https://github.com/bjlkeng/scikit-learn/blob/poisson_regression/sklearn/linear_model/poisson.py#L34