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基于用户的个性化综合倒排索引
Personalized Synthetically Inversed Index Based on Users
【摘要】 针对传统搜索引擎的不足,论述了个性化综合倒排索引的基本思想,结合词频渠道奖励算法、遗忘算法和文档关注度算法来动态获取用户兴趣变化,从而满足个性化搜索的需求.
【Abstract】 The paper brings up an architecture of synthetically inversed index,which is based on drawbacks of traditional search engine systems.Combining with algorithms of statistical word frequency and channels,forgetting algorithm and documents attention algorithm,it can obtain the changes of users’ interests dynamically and satisfy the regquirement of personalized search.
【关键词】 综合倒排索引;
词频;
渠道;
遗忘算法;
文档关注度;
【Key words】 synthetically inversed index; word frequency; channel; forgetting algorithm; document attention algorithm;
【Key words】 synthetically inversed index; word frequency; channel; forgetting algorithm; document attention algorithm;
【基金】 贵州省省长基金资助项目2005(212)
- 【文献出处】 杭州师范大学学报(自然科学版) ,Journal of Hangzhou Normal University(Natural Science Edition) , 编辑部邮箱 ,2008年03期
- 【分类号】TP391.3
- 【被引频次】3
- 【下载频次】79