Xiang-Rui Wang: Main architect of versions 1.0-1.1.

Kai-Wei Chang: Main architect of version 1.2

Cho-Jui Hsieh: Main architect of version 1.2

Rong-En Fan: Big helper on all issues.

Chih-Jen Lin: Project lead and maintainer.

Please send comments and suggestions to Chih-Jen Lin.