首页>
外国专利>
RETRIEVAL QUERY RECOMMENDATION METHOD, RETRIEVAL QUERY RECOMMENDATION DEVICE AND RETRIEVAL QUERY RECOMMENDATION PROGRAM
RETRIEVAL QUERY RECOMMENDATION METHOD, RETRIEVAL QUERY RECOMMENDATION DEVICE AND RETRIEVAL QUERY RECOMMENDATION PROGRAM
展开▼
机译：检索查询推荐方法，检索查询推荐设备和检索查询推荐程序
展开▼
页面导航
摘要
著录项
相似文献
摘要
PROBLEM TO BE SOLVED: To provide a recommendation query following the retrieval intention of a user.;SOLUTION: This retrieval query recommendation device is provided with a determination part 11 for determining the change type of a retrieval behavior based on time-sequentially arranged retrieval queries, and a retrieval type determination part 12 is configured to determine a current change type by inputting the history of the retrieval queries, and a recommendation query creation part 13 is configured to create recommendation query candidates with respect to the nearest retrieval query in the history of the retrieval queries, and to determine the change type when the nearest retrieval query is changed to each recommendation query candidate, and to apply it to each recommendation query candidate, and a recommendation query selection part 14 is configured to hold a transition table showing the transition distribution of the change type, and to acquire the distribution rate of the change type whose transition is performed from the current change type, and to, when the prescribed number of recommendation queries are selected from the recommendation query candidates, select the recommendation query so that the distribution rate of the change type applied to the selected recommendation queries can be close to the distribution rate acquired from the transition table.;COPYRIGHT: (C)2012,JPO&INPIT
展开▼
