Mianwei

@geffy @benmccann These days I was learning tensorflow, and developed a distributed factorization machine version. I customized some operators such that it has comparable performance with difacto. Welcome to take...

@josepablog For multiple classes, currently it is not. I will add it when I have time recently. Also welcome to contribute. For default value, it means "1 2:10 3 7:0.5"...

Weight file records the weighting of each data line. If 0, this line will be ignored.