| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for calculating a document ranking score of documents in the dynamic web environment where documents are continuously added and deleted. <P>SOLUTION: The present invention relates to a document ranking determination method including the steps of: calculating a document ranking score of a second document on the basis of a first term relationship score of a first document for a common keyword between the first document and the second document; dynamically changing the first term relationship score into a second term relationship score; and updating the document ranking score of the second document on the basis of the second term relationship score, in which the first document comprises a link to the second document. <P>COPYRIGHT: (C)2012,JPO&INPIT |
