基于p范式模型的检索

Information Retrieval Based on p Norm Model

随着电子文本的大量涌现 ,人们对信息检索工具提出了更高的要求。本文介绍一种扩展的布尔检索模型及其在中文信息检索系统中的应用 ,并利用相关反馈技术改善检索系统性能。

With more and more electronic texts available,more efficient retrieval tools are required.This article describes an extended Boolean retrieval model and its application in Chinese information retrieval systems.It also discusses retrieval improvement through relevance feedback.