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  • × author_ss:"Efthimiadis, E.N."
  • × theme_ss:"Literaturübersicht"
  1. Efthimiadis, E.N.; Mitev, N.N.: ¬A classified bibliography on online public access catalogues (1987) 0.00 
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  2. Efthimiadis, E.N.; Neilson, C.: ¬A classified bibliography on online public access catalogues (1989) 0.00 
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    Abstract
    Bibliography on all aspects of online public access catalogues, covering the period to 1988. Citations are listed in subject order supplemented by an author index. A description of the subject coverage, source of citations and how to use the bibliography is given in the introduction.
  3. Efthimiadis, E.N.: Query expansion (1996) 0.00 
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    Abstract
    State of the art review of query expansion (or term expansion) as the process of supplementing the original query with additional terms in order to improve retrieval performance. Research in the subject is presented in a highly structured way and is presented according to 3 types of query expansion; manual query expansion; automatic query expansion; and interactive query expansion
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