Search (4 results, page 1 of 1)

  • × theme_ss:"Retrievalstudien"
  • × type_ss:"el"
  • × year_i:[2000 TO 2010}
  1. Sparck Jones, K.: Summary performance comparisons TREC-2 through TREC-8 (2001) 0.02 
    0.017063072 = product of:
  0.034126144 = sum of:
    0.034126144 = product of:
      0.10237843 = sum of:
        0.10237843 = weight(_text_:k in 663) [ClassicSimilarity], result of:
          0.10237843 = score(doc=663,freq=2.0), product of:
            0.16223413 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.04544656 = queryNorm
            0.63105357 = fieldWeight in 663, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.125 = fieldNorm(doc=663)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
  2. Borlund, P.: ¬The IIR evaluation model : a framework for evaluation of interactive information retrieval systems (2003) 0.00 
    0.0018881871 = product of:
  0.0037763743 = sum of:
    0.0037763743 = product of:
      0.011329123 = sum of:
        0.011329123 = weight(_text_:a in 922) [ClassicSimilarity], result of:
          0.011329123 = score(doc=922,freq=4.0), product of:
            0.05240202 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.04544656 = queryNorm
            0.2161963 = fieldWeight in 922, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.09375 = fieldNorm(doc=922)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Type
    a
  3. Griesbaum, J.; Rittberger, M.; Bekavac, B.: Deutsche Suchmaschinen im Vergleich : AltaVista.de, Fireball.de, Google.de und Lycos.de (2002) 0.00 
    0.0011126249 = product of:
  0.0022252498 = sum of:
    0.0022252498 = product of:
      0.006675749 = sum of:
        0.006675749 = weight(_text_:a in 1159) [ClassicSimilarity], result of:
          0.006675749 = score(doc=1159,freq=2.0), product of:
            0.05240202 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.04544656 = queryNorm
            0.12739488 = fieldWeight in 1159, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.078125 = fieldNorm(doc=1159)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Type
    a
  4. Mielke, B.: Wider einige gängige Ansichten zur juristischen Informationserschließung (2002) 0.00 
    6.67575E-4 = product of:
  0.00133515 = sum of:
    0.00133515 = product of:
      0.00400545 = sum of:
        0.00400545 = weight(_text_:a in 2145) [ClassicSimilarity], result of:
          0.00400545 = score(doc=2145,freq=2.0), product of:
            0.05240202 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.04544656 = queryNorm
            0.07643694 = fieldWeight in 2145, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046875 = fieldNorm(doc=2145)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Type
    a

Authors

Languages

Themes