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Bahasa Indonesia) 1:
[Salinan]Disalin!
1. Introduction
Information retrieval research has made significant improvements in the quality of results from the interactive searches. Simple approaches such as the log rule [18] and query term expansion [9] give users much better results then earlier techniques. However, in the complex arena of digital libraries, where users have to choose from a rich variety of search criteria, e, g. metadata fields, Boolean logic problems Arise in the users' choice of effective criteria. In particular, users seem to have problems interpreting causal relationships between there inputs and the returned results.
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