A Kind Of Model Research About Classroom Teaching Quality Evaluation And It’s Application Based On The Technology Of Decision Tree

Nowadays,the teaching administrative management information system based onnetwork has been widely used in many schools.It improved the innovation of highereducation management system,and also improved the work efficiency and managementlevel of the teaching management department. Based on the teaching administrativemanagement information system platform,many universities created online teachingquality evaluation system,and they already accumulated large amounts of data in thesystem.What the teaching managers expected is that they can get some potential relationsthrough analyzing the data and then provide some support on decision-making to improvethe teaching quality.Firstly,this paper introduced the the related theory of teachers’ classroom teachingquality.College classroom teaching quality assessment system is established by referring tothe current situation of college classroom teaching quality assessment home andabroad.The index and it·s weight is determined by using the Experts Consultation andAnalytic Hierarchy Process.The paper mainly introduces C4.5algorithm process and itsstructure,and its advantages and disadvantages based on the general theory of datamining.On the base of125teachers evaluation data of Changshu institute of technology,this passage emphatically discussed using the revised C4.5algorithm applied on teachers’classroom teaching quality evaluation establish the mining model,and employment tovalidate the model is correct and practical.At last I summarize the thesis and point out theinfluence of the decision attribute,put forward some good suggestions according to theseconclusions and suggestions to promote the university teachers’ classroom teaching quality, and provide some decision support.