Online Learning(from Cousera Course of Stanford University)
1. Sinceonlinelearningalgorithmsdonotsaveoldexamples,theycanbeveryefficentintermsofcomputermemoryanddiskspace.(在线学习是利用实时流数据,因此不需要保存旧的眼里,节省内存和磁盘空间);2. Oneoftheadvantagesofonlinelearningisthatifthefunct