The Study of Positive and Negative Information Needs in Information Retrieval

碩士 === 國立臺灣大學 === 資訊工程學研究所 === 91 === In a query for natural language information retrieval, there is description for relevant documents (the Positive Information Needs). In addition to the description for relevant document, usually the description for irrelevant document (the Negative Information N...

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Bibliographic Details
Main Authors: Feng, Kuang-Ming, 馮廣明
Other Authors: Chen, Hsin-Hsi
Format: Others
Language:zh-TW
Published: 2003
Online Access:http://ndltd.ncl.edu.tw/handle/90225710846104950768