Research on Query Expansion- Using Topic Analysis and Keyword Extraction

碩士 === 國立清華大學 === 資訊工程學系 === 90 === Because of the progress of Information Technology, how to get the desired information precisely become a pressing problem. The study of “Information Retrieval” addresses the issues of efficient information storage and retrieval methods, and “Query Expa...

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Bibliographic Details
Main Authors: Hsiang-chi Hsieh, 謝祥綺
Other Authors: 張俊盛
Format: Others
Language:zh-TW
Published: 2002
Online Access:http://ndltd.ncl.edu.tw/handle/94151038082463936568