This link http://www.norstad.org/matrix-multiply/index.html maybe helpful。
在 2012年3月31日 上午2:06，Fang Xin <[email protected]>写道： > Hi All, > > Just move from Matlab to Hadoop, can anyone kindly give me advise on > how to deal with matrix? > > maybe a starting point will be to calculate some stats for each > column. what could a mapper and reducer contain? > > regards > > Xin > -- Best regards, 英超
