update word2vec to work with current train api
update word2vec to work with current train api

lispc/Paddle,Canpio/Paddle,lispc/Paddle,hedaoyuan/Paddle,hedaoyuan/Paddle,luotao1/Paddle,chengduoZH/Paddle,lispc/Paddle,cxysteven/Paddle,yu239/Paddle,putcn/Paddle,yu239/Paddle,cxysteven/Paddle,jacquesqiao/Paddle,baidu/Paddle,emailweixu/Paddle,reyoung/Paddle,livc/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,jacquesqiao/Paddle,pengli09/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,livc/Paddle,emailweixu/Paddle,livc/Paddle,cxysteven/Paddle,jacquesqiao/Paddle,luotao1/Paddle,pkuyym/Paddle,pengli09/Paddle,Canpio/Paddle,yu239/Paddle,pengli09/Paddle,cxysteven/Paddle,QiJune/Paddle,tensor-tang/Paddle,pengli09/Paddle,pkuyym/Paddle,chengduoZH/Paddle,hedaoyuan/Paddle,baidu/Paddle,emailweixu/Paddle,reyoung/Paddle,lcy-seso/Paddle,emailweixu/Paddle,Canpio/Paddle,hedaoyuan/Paddle,chengduoZH/Paddle,yu239/Paddle,jacquesqiao/Paddle,pengli09/Paddle,PaddlePaddle/Paddle,pengli09/Paddle,lcy-seso/Paddle,QiJune/Paddle,hedaoyuan/Paddle,Canpio/Paddle,livc/Paddle,tensor-tang/Paddle,hedaoyuan/Paddle,hedaoyuan/Paddle,luotao1/Paddle,lispc/Paddle,emailweixu/Paddle,pkuyym/Paddle,pkuyym/Paddle,pkuyym/Paddle,tensor-tang/Paddle,livc/Paddle,yu239/Paddle,hedaoyuan/Paddle,luotao1/Paddle,QiJune/Paddle,gangliao/Paddle,emailweixu/Paddle,yu239/Paddle,gangliao/Paddle,lispc/Paddle,lispc/Paddle,PaddlePaddle/Paddle,yu239/Paddle,livc/Paddle,lcy-seso/Paddle,jacquesqiao/Paddle,lispc/Paddle,reyoung/Paddle,emailweixu/Paddle,putcn/Paddle,reyoung/Paddle,Canpio/Paddle,QiJune/Paddle,lcy-seso/Paddle,gangliao/Paddle,baidu/Paddle,chengduoZH/Paddle,putcn/Paddle,PaddlePaddle/Paddle,putcn/Paddle,baidu/Paddle,luotao1/Paddle,gangliao/Paddle,reyoung/Paddle,Canpio/Paddle,baidu/Paddle,QiJune/Paddle,putcn/Paddle,putcn/Paddle,PaddlePaddle/Paddle,Canpio/Paddle,pkuyym/Paddle,gangliao/Paddle,reyoung/Paddle,chengduoZH/Paddle,cxysteven/Paddle,cxysteven/Paddle,Canpio/Paddle,pengli09/Paddle,QiJune/Paddle,gangliao/Paddle,gangliao/Paddle,jacquesqiao/Paddle,lcy-seso/Paddle,yu239/Paddle,livc/Paddle,PaddlePaddle/Paddle,tensor-tang/Paddle,cxysteven/Paddle,lcy-seso/Paddle,tensor-tang/Paddle,pengli09/Paddle,lispc/Paddle