| 摘要 |
In an information retrieval system for retrieving in a data group to be searched, which is stored in a database, a logic model expressing a logic guide in a searching process is developed by additionally registering synonyms and the like to a search keyword by a number of users. By temporarily registering a new data group to be edited into the database, a searching function obtained by developing the logic model can be used also for a searching process on the new data group.
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