Commit Graph
3 Commits
Author SHA1 Message Date
Liam Huang 3a2b8332a6 bugfix: when metric's name contains - (#2090)
When metric's name contains `-`, Python will complain about insufficient arguments to unpack.
2017-03-16 10:36:39 -07:00
Liam Huang 49bdb5c97f fix typo in comment. (#1850) 2016-12-11 19:49:04 +01:00
Liam Huang 001d8c4023 correct CalcDCG in rank_metric.cc and rank_obj.cc (#1642)
* correct CalcDCG in rank_metric.cc

DCG use log base-2, however `std::log` returns log base-e.

* correct CalcDCG in rank_obj.cc

DCG use log base-2, however `std::log` returns log base-e.

* use std::log2 instead of std::log

 make it more elegant

* use std::log2 instead of std::log

make it more elegant
2016-10-18 10:23:41 -07:00