扩展布尔模型 meaning in Chinese

extended boolean model

Abstract : with more and more electronic texts available , more efficient retrieval tools are required . this article describes the design and implementation of a chinese information retrieval engine . this experimental system serves as a working platform for researchs on the information retrieval , and as a core component for the development of practical retrieval systems
文摘:随着电子文本的大量涌现，人们对中文信息工具的发展和普及提出了更高的要求.本文介绍一个基于扩展布尔模型的中文信息检索引擎的设计与实现.该系统是用于中文信息研究的基础平台，也是开发实际应用系统的核心构件