Search (3 results, page 1 of 1)

  • × theme_ss:"Retrievalstudien"
  • × type_ss:"el"
  1. Sparck Jones, K.: Summary performance comparisons TREC-2 through TREC-8 (2001) 0.01
    0.011754148 = product of:
      0.035262443 = sum of:
        0.035262443 = product of:
          0.10578733 = sum of:
            0.10578733 = weight(_text_:k in 663) [ClassicSimilarity], result of:
              0.10578733 = score(doc=663,freq=2.0), product of:
                0.16763605 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0469598 = 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)
      0.33333334 = coord(1/3)
    
  2. Robertson, S.E.; Sparck Jones, K.: Simple, proven approaches to text retrieval (1997) 0.00
    0.0036731712 = product of:
      0.011019513 = sum of:
        0.011019513 = product of:
          0.03305854 = sum of:
            0.03305854 = weight(_text_:k in 4532) [ClassicSimilarity], result of:
              0.03305854 = score(doc=4532,freq=2.0), product of:
                0.16763605 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0469598 = queryNorm
                0.19720423 = fieldWeight in 4532, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4532)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
  3. Günther, M.: Vermitteln Suchmaschinen vollständige Bilder aktueller Themen? : Untersuchung der Gewichtung inhaltlicher Aspekte von Suchmaschinenergebnissen in Deutschland und den USA (2016) 0.00
    0.003566755 = product of:
      0.010700265 = sum of:
        0.010700265 = product of:
          0.032100793 = sum of:
            0.032100793 = weight(_text_:29 in 3068) [ClassicSimilarity], result of:
              0.032100793 = score(doc=3068,freq=2.0), product of:
                0.16518989 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0469598 = queryNorm
                0.19432661 = fieldWeight in 3068, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3068)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Young information scientists. 1(2016), S.13-29