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Titlebook: Research and Development in Information Retrieval; Proceedings, Berlin, Gerard Salton,Hans-Jochen Schneider Conference proceedings 1983 Spr

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A decision theory approach to optimal automatic indexing,g and the indexing problem turn out to have a common structure which is described using the concept of a ‘recognition problem’. A knowledge based approach to an approximately optimal indexing, strictly related to the information need of the user is outlined. The theory and the used approximation met
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From research to application: The cite natural language information retrieval system,ese systems require considerable user training for effective use. As a consequence, searching is commonly performed by professional intermediaries on behalf of end users..By contrast, many small scale experimental retrieval systems incorporate desirable user interface features, such as natural (Engl
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From research to application: The cite natural language information retrieval system, system is a large-scale, weighted logic information retrieval system with natural language query input, ranked search output, dynamic user feedback and automatic associative vocabulary mapping capabilities.
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