Search (4 results, page 1 of 1)

  • × author_ss:"Harman, D.K."
  • × language_ss:"e"
  • × theme_ss:"Retrievalstudien"
  • × year_i:[1990 TO 2000}
  1. Harman, D.K.: Overview of the fourth Text Retrieval Conference : TREC-4 (1996) 0.00 
    0.002654651 = product of:
  0.007963953 = sum of:
    0.007963953 = weight(_text_:a in 7573) [ClassicSimilarity], result of:
      0.007963953 = score(doc=7573,freq=2.0), product of:
        0.05209492 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.045180224 = queryNorm
        0.15287387 = fieldWeight in 7573, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.09375 = fieldNorm(doc=7573)
  0.33333334 = coord(1/3)
    Type
    a
  2. Voorhees, E.M.; Harman, D.K.: Overview of the fifth Text Retrieval Conference (TREC-5) (1997) 0.00 
    0.002654651 = product of:
  0.007963953 = sum of:
    0.007963953 = weight(_text_:a in 3109) [ClassicSimilarity], result of:
      0.007963953 = score(doc=3109,freq=2.0), product of:
        0.05209492 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.045180224 = queryNorm
        0.15287387 = fieldWeight in 3109, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.09375 = fieldNorm(doc=3109)
  0.33333334 = coord(1/3)
    Type
    a
  3. Harman, D.K.: ¬The TREC conferences (1995) 0.00 
    0.002212209 = product of:
  0.0066366266 = sum of:
    0.0066366266 = weight(_text_:a in 1932) [ClassicSimilarity], result of:
      0.0066366266 = score(doc=1932,freq=2.0), product of:
        0.05209492 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.045180224 = queryNorm
        0.12739488 = fieldWeight in 1932, 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=1932)
  0.33333334 = coord(1/3)
    Type
    a
  4. Harman, D.K.: ¬The first text retrieval conference : TREC-1, 1992 (1993) 0.00 
    0.0017697671 = product of:
  0.0053093014 = sum of:
    0.0053093014 = weight(_text_:a in 1317) [ClassicSimilarity], result of:
      0.0053093014 = score(doc=1317,freq=2.0), product of:
        0.05209492 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.045180224 = queryNorm
        0.10191591 = fieldWeight in 1317, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.0625 = fieldNorm(doc=1317)
  0.33333334 = coord(1/3)
    Type
    a