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Nowadays, we often use the Internet in order to get several pieces of information. Several search engines are available for retrieval. However, as the number of WEB pages increases, it becomes difficu...lt to obtain useful information. Google is a reputable search engine with the accuracy of its retrieval result. It evaluates each WEB page with the PageRank system. This system has partially succeeded in presenting useful WEB pages. However, its retrieval result is still huge. In order to add some appropriate keywords for retrieval and decrease the number of obtained WEB pages, a system proposing words relevant to given keywords was presented. This paper describes how to improve the accuracy of relevant words and summarize Web pages in terms of relevant words.続きを見る
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