Search (78 results, page 1 of 4)

  • × theme_ss:"Retrievalstudien"
  • × type_ss:"a"
  • × year_i:[1990 TO 2000}
  1. Dalrymple, P.W.: Retrieval by reformulation in two library catalogs : toward a cognitive model of searching behavior (1990) 0.08
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    Date
    22. 7.2006 18:43:54
    Source
    Journal of the American Society for Information Science. 41(1990) no.4, S.272-281
  2. Blair, D.C.: STAIRS Redux : thoughts on the STAIRS evaluation, ten years after (1996) 0.04
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    Source
    Journal of the American Society for Information Science. 47(1996) no.1, S.4-22
  3. Brown, M.E.: By any other name : accounting for failure in the naming of subject categories (1995) 0.04
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    Date
    2.11.1996 13:08:22
    Source
    Library and information science research. 17(1995) no.4, S.347-385
  4. Wood, F.; Ford, N.; Miller, D.; Sobczyk, G.; Duffin, R.: Information skills, searching behaviour and cognitive styles for student-centred learning : a computer-assisted learning approach (1996) 0.03
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    Source
    Journal of information science. 22(1996) no.2, S.79-92
  5. Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998) 0.03
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    Date
    22. 9.1997 19:16:05
    Imprint
    Urbana-Champaign, IL : Illinois University at Urbana-Champaign, Graduate School of Library and Information Science
    Source
    Visualizing subject access for 21st century information resources: Papers presented at the 1997 Clinic on Library Applications of Data Processing, 2-4 Mar 1997, Graduate School of Library and Information Science, University of Illinois at Urbana-Champaign. Ed.: P.A. Cochrane et al
  6. Tomaiuolo, N.G.; Parker, J.: Maximizing relevant retrieval : keyword and natural language searching (1998) 0.02
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    Source
    Online. 22(1998) no.6, S.57-58
  7. Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.02
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    Date
    27. 2.1999 20:55:22
  8. Ng, K.B.; Loewenstern, D.; Basu, C.; Hirsh, H.; Kantor, P.B.: Data fusion of machine-learning methods for the TREC5 routing tak (and other work) (1997) 0.02
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    Date
    27. 2.1999 20:59:22
  9. Sanderson, M.: ¬The Reuters test collection (1996) 0.01
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    Source
    Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
  10. Lespinasse, K.: TREC: une conference pour l'evaluation des systemes de recherche d'information (1997) 0.01
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    Date
    1. 8.1996 22:01:00
  11. Pemberton, J.K.; Ojala, M.; Garman, N.: Head to head : searching the Web versus traditional services (1998) 0.01
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    Source
    Online. 22(1998) no.3, S.24-26,28
  12. Harter, S.P.: Search term combinations and retrieval overlap : a proposed methodology and case study (1990) 0.01
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    Source
    Journal of the American Society for Information Science. 41(1990) no.2, S.132-146
  13. Wilbur, W.J.: Human subjectivity and performance limits in document retrieval (1999) 0.01
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    Source
    Encyclopedia of library and information science. Vol.64, [=Suppl.27]
  14. Smithson, S.: Information retrieval evaluation in practice : a case study approach (1994) 0.01
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    Abstract
    The evaluation of information retrieval systems is an important yet difficult operation. This paper describes an exploratory evaluation study that takes an interpretive approach to evaluation. The longitudinal study examines evaluation through the information-seeking behaviour of 22 case studies of 'real' users. The eclectic approach to data collection produced behavioral data that is compared with relevance judgements and satisfaction ratings. The study demonstrates considerable variations among the cases, among different evaluation measures within the same case, and among the same measures at different stages within a single case. It is argued that those involved in evaluation should be aware of the difficulties, and base any evaluation on a good understanding of the cases in question
  15. Losee, R.M.: Determining information retrieval and filtering performance without experimentation (1995) 0.01
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    Date
    22. 2.1996 13:14:10
  16. Sen, B.K.: ¬An inquiry into the information retrieval efficiency of LISA PLUS database (1996) 0.01
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    Abstract
    Reports results of a study to compare the efficiency of the computerized searching of LISA Plus and Currents Research in Library and Information Science (CRLIS) with manual searching of the printed version of LISA. The study focused on articles covering the library and information science profession (LIS), published in Asian library and information science periodicals. The first stage was to identify Asian LIS periodicals using the Ulrich's Plus CD-ROM database. Computerized searching involved 2 methods; straightforward creation of sets for every periodical title; and browsing of brief citations of abstracts of all articles identified as being on the library profession published in the 1993 LISA. The manual searching involved browsing section 2.0 profession for all 11 issues of the printed LISA. Examines the reasons why computeroized searches took more time and retrieved less number of items. Suggests measures whereby the efficiency of computerized searches can be increased and concludes that to ensure comprehensive recall of relevant items, a combination of manual and computerized search is indispensible
    Source
    Malaysian journal of libarry and information science. 1(1996) no.1, S.67-84
  17. Agata, T.: ¬A measure for evaluating search engines on the World Wide Web : retrieval test with ESL (Expected Search Length) (1997) 0.01
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    Source
    Library and information science. 1997, no.37, S.1-11
  18. Iivonen, M.: Consistency in the selection of search concepts and search terms (1995) 0.01
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    Abstract
    Considers intersearcher and intrasearcher consistency in the selection of search terms. Based on an empirical study where 22 searchers from 4 different types of search environments analyzed altogether 12 search requests of 4 different types in 2 separate test situations between which 2 months elapsed. Statistically very significant differences in consistency were found according to the types of search environments and search requests. Consistency was also considered according to the extent of the scope of search concept. At level I search terms were compared character by character. At level II different search terms were accepted as the same search concept with a rather simple evaluation of linguistic expressions. At level III, in addition to level II, the hierarchical approach of the search request was also controlled. At level IV different search terms were accepted as the same search concept with a broad interpretation of the search concept. Both intersearcher and intrasearcher consistency grew most immediately after a rather simple evaluation of linguistic impressions
  19. Crestani, F.; Rijsbergen, C.J. van: Information retrieval by imaging (1996) 0.01
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    Source
    Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
  20. Wolfram, D.; Dimitroff, A.: Preliminary findings on searcher performance and perceptions of performance in a hypertext bibliographic retrieval system (1997) 0.01
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    Abstract
    Reports on research examining the relationship of searcher performance and perception of performance, particulary for hypertext-based onformation retrieval systems for bibliographic data. Employs a prototype hypertext bibliographic retrieval system called HyperLynx. Evaluates its use by 83 subjects at the School of Library and Information Science and the Golda Meir Library at the University of Wisconsin-Milwaukee, USA. Measures of system usgae indicate that there is no significant relationship between confidence and the number of record pages visited, although confident searchers searched for shorter time periods. The reality check measures shows that both novice and experienced searchers were over confident in their performance
    Source
    Journal of the American Society for Information Science. 48(1997) no.12, S.1142-1145

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