3 Commits (c5fe181405df43f822b7eeab40737a8ecf3d198f)

Author	SHA1	Message	Date
qingen	6a7245657f	[vec][loss] add FocalLoss to deal with class imbalances, test=doc fix #1721	4 years ago
qingen	166757703f	[vec][loss] add NCE Loss from RNNLM, test=doc fix #1717	4 years ago
xiongxinlei	acebfad7b7	change the vector csv.spk_id to csv.label, test=doc	4 years ago