把从数据源文本中抽取出的特征词，进一步量化的过程来进行表示文本信息。将

The feature words extracted from the data source text are further quantified to represent text information. Converting them from an unstructured raw text to a structured information that can be recognized and processed by a computer, that is, scientific abstraction of the text and establishment of its mathematical model to describe and replace the text. Text mining is the process of extracting previously unknown, useful, understandable, and actionable knowledge from large amounts of text data

The process of extracting feature words from the text source for further quantification. Transform them from an unstructured original text into structured information that can be recognized and processed by the computer, that is, scientifically abstract the text and establish its mathematical model to describe and replace the text. Text mining is a process of extracting previously unknown, useful, understandable and operable knowledge from a large number of text data

The feature words extracted from the data source text are further quantified to represent the text information. They transform an unstructured original text into structured information that computers can recognize and process, that is, scientifically abstract the text and establish its mathematical model to describe and replace the text. Text mining is a process of extracting previously unknown, useful, understandable and operable knowledge from a large amount of text data.