doi dblp
A Model for the Evaluation of Expansion Techniques in Information Retrieval Systems
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Visions of Xanadu: Paul Otlet (1868-1944) and Hypertext
W. Boyd Rayward

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Task-Oriented Access to Data Files: An Evaluation
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The Fractal Nature of Relevance: A Hypothesis
J. S. Ottaviani

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The Breakeven Point for Using CD-ROM versus Online: A Case Study for Database Access in a Developing Country
Bahaa El-Hadidy