| Summary: | 碩士 === 國立台北師範學院 === 數理教育研究所 === 90 === Facing infinite web resources, we not only worried about the shortage of information but how to find what we really need, that is the function of search engines .We find that there are many disadvantages in existing search engines, so in this paper we propose the association rules in data mining, we try to improve the ranking of the search result documents in real time according to the records with the same query goal left by the on-line users. After computing by association rules, when new users with the same goal, we give them searching path recommended. On the circle, we improve the documents ranking, it’s different from the algorithm only calculating the appropriate of retrieving documents.
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