Now there are many methods that has been applied to this field, such as SVM, KNN, Naive Bayes, Decision Tree, etc.

• 目前已经有许多方法应用到该领域。 如支持向量机方法(SVM)、K近邻方法(KNN)、朴素贝叶斯方法(Naive Bayes)、决策树方法(Decision Tree)等等。