Search (2 results, page 1 of 1)

  • × author_ss:"Harman, D.K."
  • × theme_ss:"Retrievalstudien"
  • × type_ss:"a"
  1. Voorhees, E.M.; Harman, D.K.: Overview of the fifth Text Retrieval Conference (TREC-5) (1997) 0.02
    0.024144555 = product of:
      0.04828911 = sum of:
        0.04828911 = product of:
          0.09657822 = sum of:
            0.09657822 = weight(_text_:1997 in 3109) [ClassicSimilarity], result of:
              0.09657822 = score(doc=3109,freq=3.0), product of:
                0.1637463 = queryWeight, product of:
                  3.6322508 = idf(docFreq=3179, maxDocs=44218)
                  0.04508122 = queryNorm
                0.589804 = fieldWeight in 3109, product of:
                  1.7320508 = tf(freq=3.0), with freq of:
                    3.0 = termFreq=3.0
                  3.6322508 = idf(docFreq=3179, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3109)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Year
    1997
  2. Harman, D.K.: ¬The TREC conferences (1995) 0.02
    0.01642829 = product of:
      0.03285658 = sum of:
        0.03285658 = product of:
          0.06571316 = sum of:
            0.06571316 = weight(_text_:1997 in 1932) [ClassicSimilarity], result of:
              0.06571316 = score(doc=1932,freq=2.0), product of:
                0.1637463 = queryWeight, product of:
                  3.6322508 = idf(docFreq=3179, maxDocs=44218)
                  0.04508122 = queryNorm
                0.4013108 = fieldWeight in 1932, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.6322508 = idf(docFreq=3179, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1932)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufman 1997. S.247-256.