NAG also has 'momentum' optimizer args (#7602)
NAG also has 'momentum' optimizer args (#7602)


kkk669/mxnet,leezu/mxnet,ZihengJiang/mxnet,CodingCat/mxnet,TuSimple/mxnet,fullfanta/mxnet,kevinthesun/mxnet,kevinthesun/mxnet,LinkHS/incubator-mxnet,jiajiechen/mxnet,tlby/mxnet,antoan2/incubator-mxnet,ForkedReposBak/mxnet,kevinthesun/mxnet,piiswrong/mxnet,Northrend/mxnet,sergeykolychev/mxnet,tlby/mxnet,antoan2/incubator-mxnet,larroy/mxnet,weleen/mxnet,jennyzhang0215/incubator-mxnet,eric-haibin-lin/mxnet,antoan2/incubator-mxnet,yuruofeifei/mxnet,precedenceguo/mxnet,hpi-xnor/BMXNet,ForkedReposBak/mxnet,formath/mxnet,sxjscience/mxnet,Prasad9/incubator-mxnet,antoan2/incubator-mxnet,ptrendx/mxnet,jiajiechen/mxnet,ptrendx/mxnet,sxjscience/mxnet,jiajiechen/mxnet,sergeykolychev/mxnet,piiswrong/mxnet,formath/mxnet,luoyetx/mxnet,smolix/incubator-mxnet,Mega-DatA-Lab/mxnet,ptrendx/mxnet,jennyzhang0215/incubator-mxnet,sxjscience/mxnet,tlby/mxnet,zhreshold/mxnet,ptrendx/mxnet,smolix/incubator-mxnet,Northrend/mxnet,eric-haibin-lin/mxnet,zhreshold/mxnet,yajiedesign/mxnet,luoyetx/mxnet,ShownX/incubator-mxnet,tornadomeet/mxnet,vikingMei/mxnet,sergeykolychev/mxnet,apache/incubator-mxnet,ShownX/incubator-mxnet,szha/mxnet,Mega-DatA-Lab/mxnet,sxjscience/mxnet,yuruofeifei/mxnet,jennyzhang0215/incubator-mxnet,luoyetx/mxnet,TuSimple/mxnet,smolix/incubator-mxnet,jennyzhang0215/incubator-mxnet,antoan2/incubator-mxnet,ptrendx/mxnet,luoyetx/mxnet,zhreshold/mxnet,saurabh3949/mxnet,sergeykolychev/mxnet,ShownX/incubator-mxnet,Prasad9/incubator-mxnet,eric-haibin-lin/mxnet,weleen/mxnet,ZihengJiang/mxnet,eric-haibin-lin/mxnet,formath/mxnet,reminisce/mxnet,DickJC123/mxnet,CodingCat/mxnet,Prasad9/incubator-mxnet,Prasad9/incubator-mxnet,madjam/mxnet,ykim362/mxnet,jennyzhang0215/incubator-mxnet,dmlc/mxnet,Northrend/mxnet,hpi-xnor/BMXNet,reminisce/mxnet,yajiedesign/mxnet,crazy-cat/incubator-mxnet,CodingCat/mxnet,TuSimple/mxnet,smolix/incubator-mxnet,TuSimple/mxnet,szha/mxnet,gautamkmr/incubator-mxnet,CodingCat/mxnet,weleen/mxnet,hpi-xnor/BMXNet,sergeykolychev/mxnet,madjam/mxnet,CodingCat/mxnet,kkk669/mxnet,jamesliu/mxnet,crazy-cat/incubator-mxnet,larroy/mxnet,larroy/mxnet,TuSimple/mxnet,tornadomeet/mxnet,indhub/mxnet,smolix/incubator-mxnet,solin319/incubator-mxnet,tornadomeet/mxnet,gautamkmr/incubator-mxnet,LinkHS/incubator-mxnet,jiajiechen/mxnet,solin319/incubator-mxnet,szha/mxnet,wangyum/mxnet,LinkHS/incubator-mxnet,yajiedesign/mxnet,madjam/mxnet,TuSimple/mxnet,larroy/mxnet,ForkedReposBak/mxnet,DickJC123/mxnet,jamesliu/mxnet,ShownX/incubator-mxnet,formath/mxnet,apache/incubator-mxnet,ZihengJiang/mxnet,indhub/mxnet,hpi-xnor/BMXNet,sxjscience/mxnet,saurabh3949/mxnet,kevinthesun/mxnet,crazy-cat/incubator-mxnet,zhreshold/mxnet,fullfanta/mxnet,piiswrong/mxnet,wangyum/mxnet,tlby/mxnet,jermainewang/mxnet,jermainewang/mxnet,weleen/mxnet,dmlc/mxnet,jamesliu/mxnet,yajiedesign/mxnet,tlby/mxnet,dmlc/mxnet,indhub/mxnet,jamesliu/mxnet,leezu/mxnet,jennyzhang0215/incubator-mxnet,szha/mxnet,CodingCat/mxnet,Northrend/mxnet,reminisce/mxnet,saurabh3949/mxnet,yajiedesign/mxnet,crazy-cat/incubator-mxnet,indhub/mxnet,ShownX/incubator-mxnet,precedenceguo/mxnet,gautamkmr/incubator-mxnet,mbaijal/incubator-mxnet,piiswrong/mxnet,DickJC123/mxnet,zhreshold/mxnet,gautamkmr/incubator-mxnet,kkk669/mxnet,reminisce/mxnet,sxjscience/mxnet,larroy/mxnet,ykim362/mxnet,saurabh3949/mxnet,leezu/mxnet,kevinthesun/mxnet,reminisce/mxnet,vikingMei/mxnet,fullfanta/mxnet,hpi-xnor/BMXNet,madjam/mxnet,Mega-DatA-Lab/mxnet,piiswrong/mxnet,navrasio/mxnet,ForkedReposBak/mxnet,larroy/mxnet,mbaijal/incubator-mxnet,indhub/mxnet,yuruofeifei/mxnet,sergeykolychev/mxnet,ykim362/mxnet,ykim362/mxnet,Mega-DatA-Lab/mxnet,ForkedReposBak/mxnet,crazy-cat/incubator-mxnet,Prasad9/incubator-mxnet,fullfanta/mxnet,navrasio/mxnet,precedenceguo/mxnet,piiswrong/mxnet,solin319/incubator-mxnet,hpi-xnor/BMXNet,formath/mxnet,LinkHS/incubator-mxnet,rahul003/mxnet,rahul003/mxnet,rahul003/mxnet,CodingCat/mxnet,navrasio/mxnet,Northrend/mxnet,weleen/mxnet,jermainewang/mxnet,kkk669/mxnet,jiajiechen/mxnet,jamesliu/mxnet,vikingMei/mxnet,LinkHS/incubator-mxnet,jiajiechen/mxnet,larroy/mxnet,ykim362/mxnet,formath/mxnet,CodingCat/mxnet,solin319/incubator-mxnet,ZihengJiang/mxnet,yuruofeifei/mxnet,eric-haibin-lin/mxnet,formath/mxnet,mbaijal/incubator-mxnet,dmlc/mxnet,yajiedesign/mxnet,TuSimple/mxnet,jiajiechen/mxnet,navrasio/mxnet,vikingMei/mxnet,ptrendx/mxnet,yuruofeifei/mxnet,solin319/incubator-mxnet,fullfanta/mxnet,jamesliu/mxnet,weleen/mxnet,yajiedesign/mxnet,ykim362/mxnet,mbaijal/incubator-mxnet,yuruofeifei/mxnet,mbaijal/incubator-mxnet,reminisce/mxnet,jiajiechen/mxnet,ForkedReposBak/mxnet,reminisce/mxnet,solin319/incubator-mxnet,ZihengJiang/mxnet,ykim362/mxnet,yuruofeifei/mxnet,ShownX/incubator-mxnet,Mega-DatA-Lab/mxnet,navrasio/mxnet,tlby/mxnet,crazy-cat/incubator-mxnet,smolix/incubator-mxnet,sxjscience/mxnet,ptrendx/mxnet,wangyum/mxnet,saurabh3949/mxnet,gautamkmr/incubator-mxnet,ykim362/mxnet,saurabh3949/mxnet,vikingMei/mxnet,piiswrong/mxnet,dmlc/mxnet,mbaijal/incubator-mxnet,ZihengJiang/mxnet,saurabh3949/mxnet,dmlc/mxnet,ptrendx/mxnet,LinkHS/incubator-mxnet,reminisce/mxnet,antoan2/incubator-mxnet,TuSimple/mxnet,ShownX/incubator-mxnet,dmlc/mxnet,formath/mxnet,madjam/mxnet,solin319/incubator-mxnet,ptrendx/mxnet,jermainewang/mxnet,zhreshold/mxnet,crazy-cat/incubator-mxnet,fullfanta/mxnet,ZihengJiang/mxnet,yajiedesign/mxnet,Northrend/mxnet,szha/mxnet,rahul003/mxnet,szha/mxnet,jiajiechen/mxnet,kkk669/mxnet,kevinthesun/mxnet,kevinthesun/mxnet,fullfanta/mxnet,ptrendx/mxnet,formath/mxnet,solin319/incubator-mxnet,jennyzhang0215/incubator-mxnet,kkk669/mxnet,kkk669/mxnet,leezu/mxnet,sergeykolychev/mxnet,ShownX/incubator-mxnet,antoan2/incubator-mxnet,jermainewang/mxnet,vikingMei/mxnet,tornadomeet/mxnet,rahul003/mxnet,tornadomeet/mxnet,eric-haibin-lin/mxnet,eric-haibin-lin/mxnet,madjam/mxnet,wangyum/mxnet,wangyum/mxnet,precedenceguo/mxnet,Mega-DatA-Lab/mxnet,vikingMei/mxnet,navrasio/mxnet,larroy/mxnet,navrasio/mxnet,Prasad9/incubator-mxnet,luoyetx/mxnet,kkk669/mxnet,wangyum/mxnet,jermainewang/mxnet,yajiedesign/mxnet,leezu/mxnet,hpi-xnor/BMXNet,jermainewang/mxnet,luoyetx/mxnet,yuruofeifei/mxnet,navrasio/mxnet,madjam/mxnet,szha/mxnet,jennyzhang0215/incubator-mxnet,gautamkmr/incubator-mxnet,Mega-DatA-Lab/mxnet,yuruofeifei/mxnet,Northrend/mxnet,wangyum/mxnet,wangyum/mxnet,zhreshold/mxnet,sergeykolychev/mxnet,gautamkmr/incubator-mxnet,jamesliu/mxnet,dmlc/mxnet,jermainewang/mxnet,precedenceguo/mxnet,ForkedReposBak/mxnet,antoan2/incubator-mxnet,sxjscience/mxnet,navrasio/mxnet,tornadomeet/mxnet,Prasad9/incubator-mxnet,hpi-xnor/BMXNet,tlby/mxnet,luoyetx/mxnet,vikingMei/mxnet,ForkedReposBak/mxnet,LinkHS/incubator-mxnet,Mega-DatA-Lab/mxnet,sergeykolychev/mxnet,antoan2/incubator-mxnet,leezu/mxnet,madjam/mxnet,smolix/incubator-mxnet,larroy/mxnet,ykim362/mxnet,zhreshold/mxnet,TuSimple/mxnet,TuSimple/mxnet,precedenceguo/mxnet,piiswrong/mxnet,indhub/mxnet,crazy-cat/incubator-mxnet,jamesliu/mxnet,weleen/mxnet,leezu/mxnet,saurabh3949/mxnet,mbaijal/incubator-mxnet,Northrend/mxnet,tornadomeet/mxnet,leezu/mxnet,smolix/incubator-mxnet,rahul003/mxnet,precedenceguo/mxnet,gautamkmr/incubator-mxnet,weleen/mxnet,tlby/mxnet,tornadomeet/mxnet,Prasad9/incubator-mxnet,leezu/mxnet,jermainewang/mxnet,CodingCat/mxnet,DickJC123/mxnet,fullfanta/mxnet,rahul003/mxnet,mbaijal/incubator-mxnet,fullfanta/mxnet,mbaijal/incubator-mxnet,tlby/mxnet,LinkHS/incubator-mxnet,luoyetx/mxnet,kevinthesun/mxnet,ShownX/incubator-mxnet,dmlc/mxnet,eric-haibin-lin/mxnet,szha/mxnet,zhreshold/mxnet,szha/mxnet,kkk669/mxnet,solin319/incubator-mxnet,vikingMei/mxnet,jamesliu/mxnet,tornadomeet/mxnet,indhub/mxnet,ZihengJiang/mxnet,precedenceguo/mxnet,weleen/mxnet,piiswrong/mxnet,gautamkmr/incubator-mxnet,indhub/mxnet,apache/incubator-mxnet,reminisce/mxnet,kevinthesun/mxnet,jennyzhang0215/incubator-mxnet,precedenceguo/mxnet,tlby/mxnet,rahul003/mxnet,rahul003/mxnet,ZihengJiang/mxnet,hpi-xnor/BMXNet,eric-haibin-lin/mxnet,indhub/mxnet,luoyetx/mxnet,wangyum/mxnet,crazy-cat/incubator-mxnet,madjam/mxnet,ForkedReposBak/mxnet,Northrend/mxnet,Mega-DatA-Lab/mxnet,apache/incubator-mxnet,smolix/incubator-mxnet,LinkHS/incubator-mxnet,Prasad9/incubator-mxnet,saurabh3949/mxnet,reminisce/mxnet,sxjscience/mxnet