| 摘要 |
PURPOSE: A keyword searching method using relevancy ranking of a keyword and a system thereof are provided to clearly compare the relevancy between keywords by quantizing the relevancy degree between keywords based on the relevance index. CONSTITUTION: An indexing module(101) indexes the attribute of a keyword to create an relevancy index by creating an independent index. A relevancy score calculation module(102) quantizes the relevancy between the keywords in a relevancy score based on the relevancy index. A ranking score calculation module(103) calculates the ranking score depending on the usage based on the relevancy score and the independency index. A search module(104) provides a relevant keyword for a search terminal based on the ranking score.
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