“…This technique provides intelligent decision making and not only is used to study existing samples, but also predicts the future behavior of the same sample. Classification consists of two phases: first the training phase, in which the data set is analyzed and in the second phase the data is tested and the accuracy of the classification pattern is obtained [15]. Text classification, which means assigning text documents based on content to one or more predefined classes, is one of the most important issues in text mining; sorting e-mails or files in a hierarchical order of folders, identifying the subject of the text, searching structure and / or finding documents that are in the user's interest, are among applications of text classification (classification, classification) [16].…”