Search (5 results, page 1 of 1)

  • × theme_ss:"OPAC"
  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  • × year_i:[1990 TO 2000}
  1. Gödert, W.: Inhaltliche Dokumenterschließung, Information Retrieval und Navigation in Informationsräumen (1995) 0.01 
    0.010388765 = product of:
  0.0796472 = sum of:
    0.015054722 = weight(_text_:und in 4438) [ClassicSimilarity], result of:
      0.015054722 = score(doc=4438,freq=4.0), product of:
        0.05434018 = queryWeight, product of:
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.024517681 = queryNorm
        0.27704588 = fieldWeight in 4438, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.0625 = fieldNorm(doc=4438)
    0.021530824 = product of:
      0.043061648 = sum of:
        0.043061648 = weight(_text_:bibliothekswesen in 4438) [ClassicSimilarity], result of:
          0.043061648 = score(doc=4438,freq=2.0), product of:
            0.109291784 = queryWeight, product of:
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.024517681 = queryNorm
            0.39400625 = fieldWeight in 4438, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.0625 = fieldNorm(doc=4438)
      0.5 = coord(1/2)
    0.043061648 = weight(_text_:bibliothekswesen in 4438) [ClassicSimilarity], result of:
      0.043061648 = score(doc=4438,freq=2.0), product of:
        0.109291784 = queryWeight, product of:
          4.457672 = idf(docFreq=1392, maxDocs=44218)
          0.024517681 = queryNorm
        0.39400625 = fieldWeight in 4438, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.457672 = idf(docFreq=1392, maxDocs=44218)
          0.0625 = fieldNorm(doc=4438)
  0.13043478 = coord(3/23)
    Source
    Zeitschrift für Bibliothekswesen und Bibliographie. 42(1995) H.2, S.137-155
  2. Fieldhouse, M.; Hancock-Beaulieu, M.: ¬The design of a graphical user interface for a highly interactive information retrieval system (1996) 0.00 
    5.0549244E-4 = product of:
  0.011626326 = sum of:
    0.011626326 = product of:
      0.023252651 = sum of:
        0.023252651 = weight(_text_:22 in 6958) [ClassicSimilarity], result of:
          0.023252651 = score(doc=6958,freq=2.0), product of:
            0.08585674 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.024517681 = queryNorm
            0.2708308 = fieldWeight in 6958, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=6958)
      0.5 = coord(1/2)
  0.04347826 = coord(1/23)
    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
  3. Ihadjadene, M.; Bouché, R.: Using syntagmatic relationships based on a RAMEAU list as a browsing relevance feedback strategy in a WWW-OPAC (1998) 0.00 
    4.5871764E-4 = product of:
  0.0105505055 = sum of:
    0.0105505055 = product of:
      0.021101011 = sum of:
        0.021101011 = weight(_text_:international in 141) [ClassicSimilarity], result of:
          0.021101011 = score(doc=141,freq=2.0), product of:
            0.08178804 = queryWeight, product of:
              3.33588 = idf(docFreq=4276, maxDocs=44218)
              0.024517681 = queryNorm
            0.2579963 = fieldWeight in 141, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.33588 = idf(docFreq=4276, maxDocs=44218)
              0.0546875 = fieldNorm(doc=141)
      0.5 = coord(1/2)
  0.04347826 = coord(1/23)
    Source
    Structures and relations in knowledge organization: Proceedings of the 5th International ISKO-Conference, Lille, 25.-29.8.1998. Ed.: W. Mustafa el Hadi et al
  4. Walker, S.; DeVere, R.: Improving subject retrieval in online catalogues : T.2: Relevance feedback and query expansion (1990) 0.00 
    3.553539E-4 = product of:
  0.00817314 = sum of:
    0.00817314 = product of:
      0.01634628 = sum of:
        0.01634628 = weight(_text_:1 in 1816) [ClassicSimilarity], result of:
          0.01634628 = score(doc=1816,freq=2.0), product of:
            0.06022775 = queryWeight, product of:
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.024517681 = queryNorm
            0.27140775 = fieldWeight in 1816, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.078125 = fieldNorm(doc=1816)
      0.5 = coord(1/2)
  0.04347826 = coord(1/23)
    Content
    1. Introduction // 2. Query modification through relevance feedback // 3. System design & description 4. Evaluation // 5. Analysis & results // 6. Conclusions and recommendations
  5. Beaulieu, M.: Experiments on interfaces to support query expansion (1997) 0.00 
    2.4874773E-4 = product of:
  0.0057211975 = sum of:
    0.0057211975 = product of:
      0.011442395 = sum of:
        0.011442395 = weight(_text_:1 in 4704) [ClassicSimilarity], result of:
          0.011442395 = score(doc=4704,freq=2.0), product of:
            0.06022775 = queryWeight, product of:
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.024517681 = queryNorm
            0.18998542 = fieldWeight in 4704, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4704)
      0.5 = coord(1/2)
  0.04347826 = coord(1/23)
    Source
    Journal of documentation. 53(1997) no.1, S.8-19

Authors

Languages

Types

Themes