Application of Data Mining in English Linguistics Teaching and Appraisal System

The data mining algorithm based on rough set plays a very important role in dealing with various application-oriented problems. The suitable algorithm can quickly and accurately mine the core of time attribute and simplify the problem. Based on the characteristics of the teaching and appraise system of English linguistics, this paper optimizes the teaching design of English Linguistics in terms of teaching. Under the framework of systemic functional linguistics, this paper makes a follow-up analysis of the appraise resources in English texts, and verifies the feasibility and effectiveness of this method through an example. Some key problems of English linguistics teaching and price system are solved by data mining algorithm.