離頁存取 的英文怎麼說
中文拼音 [líyècúnqǔ]
離頁存取
英文
access out-page-
There are two ways of retrieving information, one is off - line data mining, namely, to the html web, we can change the semi - structural data into structural data by the technology of retrieving information and store it into the traditional database, then knowledge will be discovered by the varied database - based algorithms ; the other is on - line data mining, that is to combine the technology of retrieving information from web and the algorithms of data mining, then to retrieve knowledge directly
本文討論了對于html頁面,利用信息提取技術,將半結構化數據轉化為結構化數據,存儲于傳統的數據庫中,利用基於數據庫的數據挖掘演算法提取有用的知識,這是一種離線式web數據挖掘方式;另一種是在線方式,將web信息提取技術與數據挖掘演算法結合為一體,直接對提取的數據進行挖掘。
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