Search (396 results, page 3 of 20)

  • × theme_ss:"Retrievalstudien"
  • × type_ss:"a"
  1. Prabha, C.: ¬The large retrieval phenomenon (1991) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 7683) [ClassicSimilarity], result of:
              0.016807998 = score(doc=7683,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 7683, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=7683)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  2. Cooper, W.S.: ¬The paradoxal role of unexamined documents in the evaluation of retrieval effectiveness (1976) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 2186) [ClassicSimilarity], result of:
              0.016807998 = score(doc=2186,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 2186, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=2186)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  3. Robertson, S.E.: ¬The methodology of information retrieval experiment (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3146) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3146,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3146, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3146)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  4. Rijsbergen, C.J. van: Retrieval effectiveness (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3147) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3147,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3147, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3147)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  5. Belkin, N.J.: Ineffable concepts in information retrieval (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3148) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3148,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3148, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3148)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  6. Tague, J.M.: ¬The pragmatics of information retrieval experimentation (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3149) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3149,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3149, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3149)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  7. Barraclough, E.D.: Opportunities for testing with online systems (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3151) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3151,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3151, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3151)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  8. Keen, E.M.: Laboratory tests of manual systems (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3152) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3152,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3152, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3152)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  9. Oddy, R.N.: Laboratory tests : automatic systems (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3153) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3153,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3153, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3153)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  10. Heine, M.D.: Simulation, and simulation experiments (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3154) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3154,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3154, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3154)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  11. Cooper, W.S.: Gedanken experimentation : an alternative to traditional system testing? (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3155) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3155,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3155, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3155)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  12. Sparck Jones, K.: Retrieval system tests 1958-1978 (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3156) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3156,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3156, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3156)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  13. Sparck Jones, K.: ¬The Cranfield tests (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3157) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3157,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3157, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3157)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  14. Evans, L.: ¬An experiment : search strategy variations in SDI (1981) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 3158) [ClassicSimilarity], result of:
              0.016807998 = score(doc=3158,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 3158, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=3158)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  15. Hull, D.; Grefenstette, G.; Schulze, B.M.; Gaussier, E.; Schütze, H.; Pedersen, J.: Xerox TREC-5 site reports : routing, filtering, NLP, and Spanisch tracks (1997) 0.00
    0.0037140779 = product of:
      0.0074281557 = sum of:
        0.0074281557 = product of:
          0.0148563115 = sum of:
            0.0148563115 = weight(_text_:e in 3096) [ClassicSimilarity], result of:
              0.0148563115 = score(doc=3096,freq=4.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.22458905 = fieldWeight in 3096, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3096)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  16. Ballerini, J.-P.; Büchel, M.; Domenig, R.; Knaus, D.; Mateev, B.; Mittendorf, E.; Schäuble, P.; Wechsler, M.; Sheridan, P.: SPIDER retrieval system at TREC-5 (1997) 0.00
    0.0037140779 = product of:
      0.0074281557 = sum of:
        0.0074281557 = product of:
          0.0148563115 = sum of:
            0.0148563115 = weight(_text_:e in 3104) [ClassicSimilarity], result of:
              0.0148563115 = score(doc=3104,freq=4.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.22458905 = fieldWeight in 3104, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3104)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  17. Amitay, E.; Carmel, D.; Lempel, R.; Soffer, A.: Scaling IR-system evaluation using Term Relevance Sets (2004) 0.00
    0.0037140779 = product of:
      0.0074281557 = sum of:
        0.0074281557 = product of:
          0.0148563115 = sum of:
            0.0148563115 = weight(_text_:e in 4118) [ClassicSimilarity], result of:
              0.0148563115 = score(doc=4118,freq=4.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.22458905 = fieldWeight in 4118, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4118)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  18. Harter, S.P.: Search term combinations and retrieval overlap : a proposed methodology and case study (1990) 0.00
    0.0036767495 = product of:
      0.007353499 = sum of:
        0.007353499 = product of:
          0.014706998 = sum of:
            0.014706998 = weight(_text_:e in 339) [ClassicSimilarity], result of:
              0.014706998 = score(doc=339,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2223318 = fieldWeight in 339, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.109375 = fieldNorm(doc=339)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  19. Foster, A.; Ford, N.: Serendipity and information seeking : an empirical study (2003) 0.00
    0.0036767495 = product of:
      0.007353499 = sum of:
        0.007353499 = product of:
          0.014706998 = sum of:
            0.014706998 = weight(_text_:e in 1083) [ClassicSimilarity], result of:
              0.014706998 = score(doc=1083,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2223318 = fieldWeight in 1083, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.109375 = fieldNorm(doc=1083)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  20. Bernstein, L.M.; Williamson, R.E.: Testing of a natural language retrieval system for a full text knowledge base (1984) 0.00
    0.0036767495 = product of:
      0.007353499 = sum of:
        0.007353499 = product of:
          0.014706998 = sum of:
            0.014706998 = weight(_text_:e in 1803) [ClassicSimilarity], result of:
              0.014706998 = score(doc=1803,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2223318 = fieldWeight in 1803, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.109375 = fieldNorm(doc=1803)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e

Languages

  • e 391
  • d 3
  • f 1
  • fi 1
  • More… Less…