Yuchin Juan: Maintainer

Wei-Sheng Chin: First version contribution (v1.0); Resolve Windows compile issues (v1.03)

Yong Zhuang: First version contribution (v1.0)

We thank these users for reporting issues:

Karthik Tadinada: Reported compile issues on Cygwin and provided a possible solution (fixed in v1.11)
Yukihiro Tagami: Reported an overflow bug when the model size is greater than 2^31 (fixed in v1.11)
skirpichenko@github: Reported a segmentation fault issue when cross-validation is used (fixed in v1.14)