Search (7 results, page 1 of 1)

Harman, D.K.: ¬The TREC conferences (1995) 0.00

0.002782028 = product of:
  0.008346084 = sum of:
    0.008346084 = weight(_text_:s in 1932) [ClassicSimilarity], result of:
      0.008346084 = score(doc=1932,freq=4.0), product of:
        0.049129035 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.045187026 = queryNorm
        0.16988087 = fieldWeight in 1932, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.078125 = fieldNorm(doc=1932)
  0.33333334 = coord(1/3)

Footnote: Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufman 1997. S.247-256.
Pages: S.9-28

Harman, D.K.: ¬The TREC test collections (2005) 0.00

0.0027540668 = product of:
  0.0082622 = sum of:
    0.0082622 = weight(_text_:s in 4637) [ClassicSimilarity], result of:
      0.0082622 = score(doc=4637,freq=2.0), product of:
        0.049129035 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.045187026 = queryNorm
        0.16817348 = fieldWeight in 4637, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.109375 = fieldNorm(doc=4637)
  0.33333334 = coord(1/3)

Pages: S.21-52

Harman, D.K.: ¬The TREC ad hoc experiments (2005) 0.00

0.0027540668 = product of:
  0.0082622 = sum of:
    0.0082622 = weight(_text_:s in 5711) [ClassicSimilarity], result of:
      0.0082622 = score(doc=5711,freq=2.0), product of:
        0.049129035 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.045187026 = queryNorm
        0.16817348 = fieldWeight in 5711, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.109375 = fieldNorm(doc=5711)
  0.33333334 = coord(1/3)

Pages: S.79-98

Harman, D.K.: Beyond English (2005) 0.00

0.0027540668 = product of:
  0.0082622 = sum of:
    0.0082622 = weight(_text_:s in 4850) [ClassicSimilarity], result of:
      0.0082622 = score(doc=4850,freq=2.0), product of:
        0.049129035 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.045187026 = queryNorm
        0.16817348 = fieldWeight in 4850, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.109375 = fieldNorm(doc=4850)
  0.33333334 = coord(1/3)

Pages: S.153-182

Harman, D.K.: Overview of the fourth Text Retrieval Conference : TREC-4 (1996) 0.00

0.002360629 = product of:
  0.0070818863 = sum of:
    0.0070818863 = weight(_text_:s in 7573) [ClassicSimilarity], result of:
      0.0070818863 = score(doc=7573,freq=2.0), product of:
        0.049129035 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.045187026 = queryNorm
        0.14414869 = fieldWeight in 7573, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=7573)
  0.33333334 = coord(1/3)

Pages: S.1-23

Voorhees, E.M.; Harman, D.K.: Overview of the fifth Text Retrieval Conference (TREC-5) (1997) 0.00

0.002360629 = product of:
  0.0070818863 = sum of:
    0.0070818863 = weight(_text_:s in 3109) [ClassicSimilarity], result of:
      0.0070818863 = score(doc=3109,freq=2.0), product of:
        0.049129035 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.045187026 = queryNorm
        0.14414869 = fieldWeight in 3109, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=3109)
  0.33333334 = coord(1/3)

Pages: S.1-28

Harman, D.K.: ¬The first text retrieval conference : TREC-1, 1992 (1993) 0.00

0.0015737525 = product of:
  0.0047212574 = sum of:
    0.0047212574 = weight(_text_:s in 1317) [ClassicSimilarity], result of:
      0.0047212574 = score(doc=1317,freq=2.0), product of:
        0.049129035 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.045187026 = queryNorm
        0.09609913 = fieldWeight in 1317, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0625 = fieldNorm(doc=1317)
  0.33333334 = coord(1/3)

Source: Information processing and management. 29(1993) no.4, S.411-414

Search (7 results, page 1 of 1)

Years