摘要
面对目前用户高效准确而又个性的信息需求,考虑在个性化的信息检索中运用相关反馈技术。从介绍相关反馈的研究现状及基本思想出发,在深入分析相关反馈的各种实现策略以及在不同系统中设计的差别后,提出完整的相关反馈技术和个性化信息检索结合的模型,最后讨论引入数据融合的思想来进一步改善反馈效果,以期实现检索系统性能的有效提高。
Facing with the efficient, accurate and personalized information requirements of present users, this paper atroduces the inpplication of relevance feedback technology in personalized information retrieval. Based the research status and basic idea of relevance feedback firstly, and after analyzing the methods of relevance feedback realization and the differences on the design between different systems, it proposes a in tegrated model of relevance feedback and personalized information retrieval.At last, the paper discusses the application of data fusion idea in relevance feedback in order to optimize feedback results and improve the effectiveness of retrieval system＇s performance.
出处
《图书情报工作》
CSSCI
北大核心
2008年第4期39-41,65,共4页
Library and Information Service
关键词
相关反馈
个性化
信息检索
查询式修正
relevance feedback
personalized
information retrieval
query modification
