This kind of artificial classification of work repetition but the monotone, efficiency is lowly.
这种人工分类的工作重复而单调、效率低下。
This artificial classification not only occupy more human and classification speed, quality exist big problem.
这种人工清分不但占用较多人力，而且分类速度、质量都存在很大的问题。
Compared with artificial classification, nerve network, and decision tree, its test error is low and the speed is high.
该方法与人工分类、神经网络、决策树等方法比较，其测试误差低，测试速度高。
应用推荐