Search (32 results, page 1 of 2)

  • × theme_ss:"Retrievalstudien"
  • × type_ss:"a"
  • × year_i:[1990 TO 2000}
  1. Strzalkowski, T.; Guthrie, L.; Karlgren, J.; Leistensnider, J.; Lin, F.; Perez-Carballo, J.; Straszheim, T.; Wang, J.; Wilding, J.: Natural language information retrieval : TREC-5 report (1997) 0.03 
    0.027509041 = product of:
  0.055018082 = sum of:
    0.055018082 = product of:
      0.110036165 = sum of:
        0.110036165 = weight(_text_:t in 3100) [ClassicSimilarity], result of:
          0.110036165 = score(doc=3100,freq=4.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.6155326 = fieldWeight in 3100, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.078125 = fieldNorm(doc=3100)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Kaltenborn, K.-F.: Endnutzerrecherchen in der CD-ROM-Datenbank Medline : T.1: Evaluations- und Benutzerforschung über Nutzungscharakteristika, Bewertung der Rechercheergebnisse und künftige Informationsgewinnung; T.2: Evaluations- und Benutzerforschung über Recherchequalität und Nutzer-Computer/Datenbank-Interaktion (1991) 0.02 
    0.023342196 = product of:
  0.04668439 = sum of:
    0.04668439 = product of:
      0.09336878 = sum of:
        0.09336878 = weight(_text_:t in 5105) [ClassicSimilarity], result of:
          0.09336878 = score(doc=5105,freq=8.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.5222967 = fieldWeight in 5105, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.046875 = fieldNorm(doc=5105)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Nachrichten für Dokumentation. 42(1991) H.2, S.107-114. (T.1); 42(1991) H.3, S.177-190 (T.2)
  3. Davis, M.; Dunning, T.: ¬A TREC evaluation of query translation methods for multi-lingual text retrieval (1996) 0.02 
    0.023342196 = product of:
  0.04668439 = sum of:
    0.04668439 = product of:
      0.09336878 = sum of:
        0.09336878 = weight(_text_:t in 1917) [ClassicSimilarity], result of:
          0.09336878 = score(doc=1917,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.5222967 = fieldWeight in 1917, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.09375 = fieldNorm(doc=1917)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  4. Strzalkowski, T.; Perez-Carballo, J.: Natural language information retrieval : TREC-4 report (1996) 0.02 
    0.023342196 = product of:
  0.04668439 = sum of:
    0.04668439 = product of:
      0.09336878 = sum of:
        0.09336878 = weight(_text_:t in 3211) [ClassicSimilarity], result of:
          0.09336878 = score(doc=3211,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.5222967 = fieldWeight in 3211, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.09375 = fieldNorm(doc=3211)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  5. Strzalkowski, T.; Sparck Jones, K.: NLP track at TREC-5 (1997) 0.02 
    0.023342196 = product of:
  0.04668439 = sum of:
    0.04668439 = product of:
      0.09336878 = sum of:
        0.09336878 = weight(_text_:t in 3098) [ClassicSimilarity], result of:
          0.09336878 = score(doc=3098,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.5222967 = fieldWeight in 3098, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.09375 = fieldNorm(doc=3098)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  6. Agata, T.: ¬A measure for evaluating search engines on the World Wide Web : retrieval test with ESL (Expected Search Length) (1997) 0.02 
    0.023342196 = product of:
  0.04668439 = sum of:
    0.04668439 = product of:
      0.09336878 = sum of:
        0.09336878 = weight(_text_:t in 3892) [ClassicSimilarity], result of:
          0.09336878 = score(doc=3892,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.5222967 = fieldWeight in 3892, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.09375 = fieldNorm(doc=3892)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  7. Tomaiuolo, N.G.; Parker, J.: Maximizing relevant retrieval : keyword and natural language searching (1998) 0.02 
    0.021518724 = product of:
  0.043037448 = sum of:
    0.043037448 = product of:
      0.086074896 = sum of:
        0.086074896 = weight(_text_:22 in 6418) [ClassicSimilarity], result of:
          0.086074896 = score(doc=6418,freq=2.0), product of:
            0.15890898 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04537884 = queryNorm
            0.5416616 = fieldWeight in 6418, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=6418)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Online. 22(1998) no.6, S.57-58
  8. Dalrymple, P.W.: Retrieval by reformulation in two library catalogs : toward a cognitive model of searching behavior (1990) 0.02 
    0.021518724 = product of:
  0.043037448 = sum of:
    0.043037448 = product of:
      0.086074896 = sum of:
        0.086074896 = weight(_text_:22 in 5089) [ClassicSimilarity], result of:
          0.086074896 = score(doc=5089,freq=2.0), product of:
            0.15890898 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04537884 = queryNorm
            0.5416616 = fieldWeight in 5089, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=5089)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 7.2006 18:43:54
  9. Saracevic, T.: Individual differences in organizing, searching and retrieving information (1991) 0.02 
    0.015561464 = product of:
  0.031122928 = sum of:
    0.031122928 = product of:
      0.062245857 = sum of:
        0.062245857 = weight(_text_:t in 3692) [ClassicSimilarity], result of:
          0.062245857 = score(doc=3692,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.34819782 = fieldWeight in 3692, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.0625 = fieldNorm(doc=3692)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  10. Barry, C.I.; Schamber, L.: User-defined relevance criteria : a comparison of 2 studies (1995) 0.02 
    0.015561464 = product of:
  0.031122928 = sum of:
    0.031122928 = product of:
      0.062245857 = sum of:
        0.062245857 = weight(_text_:t in 3850) [ClassicSimilarity], result of:
          0.062245857 = score(doc=3850,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.34819782 = fieldWeight in 3850, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.0625 = fieldNorm(doc=3850)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Forging new partnerships in information: converging technologies. Proceedings of the 58th Annual Meeting of the American Society for Information Science, ASIS'95, Chicago, IL, 9-12 October 1995. Ed.: T. Kinney
  11. Pfeifer, U.; Poersch, T.; Fuhr, N.: Retrieval effectiveness of proper name search methods (1996) 0.02 
    0.015561464 = product of:
  0.031122928 = sum of:
    0.031122928 = product of:
      0.062245857 = sum of:
        0.062245857 = weight(_text_:t in 6982) [ClassicSimilarity], result of:
          0.062245857 = score(doc=6982,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.34819782 = fieldWeight in 6982, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.0625 = fieldNorm(doc=6982)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  12. Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.02 
    0.015370517 = product of:
  0.030741034 = sum of:
    0.030741034 = product of:
      0.06148207 = sum of:
        0.06148207 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
          0.06148207 = score(doc=3103,freq=2.0), product of:
            0.15890898 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04537884 = queryNorm
            0.38690117 = fieldWeight in 3103, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=3103)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    27. 2.1999 20:55:22
  13. 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 
    0.015370517 = product of:
  0.030741034 = sum of:
    0.030741034 = product of:
      0.06148207 = sum of:
        0.06148207 = weight(_text_:22 in 3107) [ClassicSimilarity], result of:
          0.06148207 = score(doc=3107,freq=2.0), product of:
            0.15890898 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04537884 = queryNorm
            0.38690117 = fieldWeight in 3107, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=3107)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    27. 2.1999 20:59:22
  14. Buckland, M.K.: Partnerships in navigation : an information retrieval research agenda (1995) 0.01 
    0.013616281 = product of:
  0.027232561 = sum of:
    0.027232561 = product of:
      0.054465123 = sum of:
        0.054465123 = weight(_text_:t in 3849) [ClassicSimilarity], result of:
          0.054465123 = score(doc=3849,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.30467308 = fieldWeight in 3849, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3849)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Forging new partnerships in information: converging technologies. Proceedings of the 58th Annual Meeting of the American Society for Information Science, ASIS'95, Chicago, IL, 9-12 October 1995. Ed.: T. Kinney
  15. Spink, A.; Goodrum, A.; Robins, D.: Search intermediary elicitations during mediated online searching (1995) 0.01 
    0.013616281 = product of:
  0.027232561 = sum of:
    0.027232561 = product of:
      0.054465123 = sum of:
        0.054465123 = weight(_text_:t in 3872) [ClassicSimilarity], result of:
          0.054465123 = score(doc=3872,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.30467308 = fieldWeight in 3872, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3872)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Forging new partnerships in information: converging technologies. Proceedings of the 58th Annual Meeting of the American Society for Information Science, ASIS'95, Chicago, IL, 9-12 October 1995. Ed.: T. Kinney
  16. Wan, T.-L.; Evens, M.; Wan, Y.-W.; Pao, Y.-Y.: Experiments with automatic indexing and a relational thesaurus in a Chinese information retrieval system (1997) 0.01 
    0.013616281 = product of:
  0.027232561 = sum of:
    0.027232561 = product of:
      0.054465123 = sum of:
        0.054465123 = weight(_text_:t in 956) [ClassicSimilarity], result of:
          0.054465123 = score(doc=956,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.30467308 = fieldWeight in 956, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.0546875 = fieldNorm(doc=956)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  17. Sanderson, M.: ¬The Reuters test collection (1996) 0.01 
    0.012296414 = product of:
  0.024592828 = sum of:
    0.024592828 = product of:
      0.049185656 = sum of:
        0.049185656 = weight(_text_:22 in 6971) [ClassicSimilarity], result of:
          0.049185656 = score(doc=6971,freq=2.0), product of:
            0.15890898 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04537884 = queryNorm
            0.30952093 = fieldWeight in 6971, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=6971)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    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
  18. Lespinasse, K.: TREC: une conference pour l'evaluation des systemes de recherche d'information (1997) 0.01 
    0.012296414 = product of:
  0.024592828 = sum of:
    0.024592828 = product of:
      0.049185656 = sum of:
        0.049185656 = weight(_text_:22 in 744) [ClassicSimilarity], result of:
          0.049185656 = score(doc=744,freq=2.0), product of:
            0.15890898 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04537884 = queryNorm
            0.30952093 = fieldWeight in 744, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=744)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    1. 8.1996 22:01:00
  19. Pemberton, J.K.; Ojala, M.; Garman, N.: Head to head : searching the Web versus traditional services (1998) 0.01 
    0.012296414 = product of:
  0.024592828 = sum of:
    0.024592828 = product of:
      0.049185656 = sum of:
        0.049185656 = weight(_text_:22 in 3572) [ClassicSimilarity], result of:
          0.049185656 = score(doc=3572,freq=2.0), product of:
            0.15890898 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04537884 = queryNorm
            0.30952093 = fieldWeight in 3572, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=3572)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Online. 22(1998) no.3, S.24-26,28
  20. Saracevic, T.; Mokros, H.; Su, L.: Nature of interaction between users and intermediaries in online searching : a qualitative analysis (1990) 0.01 
    0.011671098 = product of:
  0.023342196 = sum of:
    0.023342196 = product of:
      0.04668439 = sum of:
        0.04668439 = weight(_text_:t in 4894) [ClassicSimilarity], result of:
          0.04668439 = score(doc=4894,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.26114836 = fieldWeight in 4894, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.046875 = fieldNorm(doc=4894)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Languages

  • e 29
  • d 1
  • f 1
  • ja 1
  • More… Less…

Themes