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Correspondence making attach the click URL which, is chosen the search central processing unit which does the seed choice of the crawler for specialty search making use of the click
Correspondence making attach the click URL which, is chosen the search central processing unit which does the seed choice of the crawler for specialty search making use of the click
PROBLEM TO BE SOLVED: To provide a retrieval processor, retrieval processing method and program for effectively collecting Web pages on a specific special field and suppressing the Web pages from being failed to be collected.;SOLUTION: A retrieval processor 20 extracts a special field click log, and extracts an authority page which is suitable for retrieval of the special field on the basis of a frequency of clicking a click URL included in the extracted special field click log. In addition, a back link and/or a forward link to the extracted authority page is searched for, and a directed graph is generated by using the extracted authority page as a node and the searched back link and/or the forward link as a directed side. Moreover, the score of the authority page which is each node of the directed graph is calculated, and when the calculated score is a predetermined value or more, the authority page for which the score is calculated is determined to be a hub page for crawling a retrieval target in the predetermined special field.;COPYRIGHT: (C)2010,JPO&INPIT
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