Research on Association Rules about related courses

摘要

The thesis researches the relativities between the courses in the method of Data Mining. The traditional Association Rule takes two thresholds into consideration: support threshold and confidence level.'1' Though it guarantees the credibility of the association rule (course (A) =>course (B)), it can't illustrate course (A) contribute to the scores of course (B). This thesis puts forward a threshold: related coefficient, which makes sure the courses are internal related. It is more efficient and available in the elective system