Information retrieval system and information retrieving method therefor
First Claim
1. An information retrieval system which retrieves a record site of contents represented by a hypertext file, comprising:
- extraction means for extracting keywords from an externally specified hypertext file; and
retrieval means for retrieving a record site of the contents using said keywords extracted by said extraction means.
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Abstract
To provide an information retrieval system capable of easily finding a site similar to a users favorite site without any difference in retrieval result obtained for each user and in steps of obtaining information. HTML file obtaining means obtains an HTML file from a Web site in an Internet. Retrieval key extraction means analyzes contents of the HTML file indicated by a URL specified by the user, and extracts a keyword as a retrieval key. Retrieval result storage means retrieves an index table based on the extracted retrieval key, and stores the retrieval result. Retrieval result display means reforms the retrieval result for visibility for the user and outputs the result. Score computation means computes the scores of the HTML tag and the keyword. Index table storage means stores an extracted index.
31 Citations
10 Claims
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1. An information retrieval system which retrieves a record site of contents represented by a hypertext file, comprising:
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extraction means for extracting keywords from an externally specified hypertext file; and
retrieval means for retrieving a record site of the contents using said keywords extracted by said extraction means. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An information retrieving method which retrieves a record site of contents represented by a hypertext file, comprising the steps of:
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extracting keywords from an externally specified hypertext file; and
retrieving a record site of the contents using said extracted keywords. - View Dependent Claims (8, 9, 10)
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Specification