[Retracted] Extraction and Analysis of Influencing Factors of Scientific and Technological Ability Improvement of University Teachers Based on Deep Learning Model

Table 2

Features of unstructured student evaluation texts.

Number	Category	Features
1	Text words	Often use idioms or idioms related to a particular field to express an opinion about a particular field
2	Text content	The number of topics contained in the text varies, and there may be cases where one text represents multiple related topics
3	Language specification	The language expression is simple and random, and the sentence structure is complex and diverse