國立臺灣大學圖書資訊學系Department of Library and Information Science, National Taiwan University黃慕萱2010-06-232018-05-302010-06-232018-05-302002-12http://ntur.lib.ntu.edu.tw//handle/246246/185996本文以國立臺灣大學學生為研究對象，以PsycLIT 光碟資料庫為檢索系統，總計有10 個指定之檢索問題，每題由不同的計畫檢索者進行5 到6 次的檢索，蒐集到有效樣本為31 位計畫檢索者的59 次檢索，總計產生609 個檢索詞彙。本文探討重點是根據檢索者選用的檢索詞彙，分析出詞彙選用之決策樹，同時根據決策樹歸納出個人詞彙選用之心智模型，最後則探討心智模型與選用詞彙一致性及檢索結果重複性之關係，藉以瞭解各種不同心智模型的特性。This article analyzes the information retrieval of college and graduate students in National Taiwan University when they were using PsycLIT CD-ROM database. 31 students conducted pre-assigned searches, doing 59 searches, and generating 609 search terms. This study investigates selection of search terms, search results, and decision trees for search terms selections. It also attempts to establish the relationship between different mental models and the above factors.150699 bytesapplication/pdfen-US資訊檢索詞彙選擇檢索詞彙檢索概念心智模型決策樹Information retrievalTerm selectionsSearch termsSearch conceptsMental modelsDecision treesjournal articledoi: 10.6182/jlis.2002.17.001http://ntur.lib.ntu.edu.tw/bitstream/246246/185996/1/o17-1.pdf