boolean information retrieval

基本解釋

Most of information retrieval is based on key word literally matching, such as Boolean Model, Vector Space Model and so on.
目前常用的信息檢索大多采用基于關(guān)鍵詞字面匹配的檢索方法，如布爾模型、向量空間模型等。
This article describes an extended Boolean retrieval model and its application in Chinese information retrieval systems. It also discusses retrieval improvement through relevance feedback.
本文介紹一種擴(kuò)展的布爾檢索模型及其在中文信息檢索系統(tǒng)中的應(yīng)用，并利用相關(guān)反饋技術(shù)改善檢索系統(tǒng)性能。
DB2 Net Search Extender provides a flexible query language to find relevant information based on complex retrieval operations involving Boolean combination, wildcard, and fuzzy search, for example.
DB2 Net Search Extender 提供了一種靈活的查詢語言，可以根據(jù)復(fù)雜的獲取操作（例如涉及布爾組合、通配符和模糊搜索）尋找相關(guān)信息。