Search (11 results, page 1 of 1)

  • × author_ss:"Harman, D."
  • × year_i:[1990 TO 2000}
  1. Harman, D.: How effective is suffixing? (1991) 0.01 
    0.0073292386 = product of:
  0.014658477 = sum of:
    0.014658477 = product of:
      0.029316954 = sum of:
        0.029316954 = weight(_text_:d in 2106) [ClassicSimilarity], result of:
          0.029316954 = score(doc=2106,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.33585307 = fieldWeight in 2106, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.125 = fieldNorm(doc=2106)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Harman, D.: Automatic indexing (1994) 0.00 
    0.0036646193 = product of:
  0.0073292386 = sum of:
    0.0073292386 = product of:
      0.014658477 = sum of:
        0.014658477 = weight(_text_:d in 7729) [ClassicSimilarity], result of:
          0.014658477 = score(doc=7729,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.16792654 = fieldWeight in 7729, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0625 = fieldNorm(doc=7729)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Harman, D.: Overview of the Second Text Retrieval Conference : TREC-2 (1995) 0.00 
    0.0036646193 = product of:
  0.0073292386 = sum of:
    0.0073292386 = product of:
      0.014658477 = sum of:
        0.014658477 = weight(_text_:d in 1915) [ClassicSimilarity], result of:
          0.014658477 = score(doc=1915,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.16792654 = fieldWeight in 1915, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0625 = fieldNorm(doc=1915)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  4. Smeaton, A.F.; Harman, D.: ¬The TREC experiments and their impact on Europe (1997) 0.00 
    0.0036646193 = product of:
  0.0073292386 = sum of:
    0.0073292386 = product of:
      0.014658477 = sum of:
        0.014658477 = weight(_text_:d in 7702) [ClassicSimilarity], result of:
          0.014658477 = score(doc=7702,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.16792654 = fieldWeight in 7702, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0625 = fieldNorm(doc=7702)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  5. Harman, D.; Fox, E.; Baeza-Yates, R.; Lee, W.: Inverted files (1992) 0.00 
    0.0036646193 = product of:
  0.0073292386 = sum of:
    0.0073292386 = product of:
      0.014658477 = sum of:
        0.014658477 = weight(_text_:d in 3497) [ClassicSimilarity], result of:
          0.014658477 = score(doc=3497,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.16792654 = fieldWeight in 3497, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0625 = fieldNorm(doc=3497)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  6. Harman, D.: Relevance feedback and other query modification techniques (1992) 0.00 
    0.0036646193 = product of:
  0.0073292386 = sum of:
    0.0073292386 = product of:
      0.014658477 = sum of:
        0.014658477 = weight(_text_:d in 3508) [ClassicSimilarity], result of:
          0.014658477 = score(doc=3508,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.16792654 = fieldWeight in 3508, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0625 = fieldNorm(doc=3508)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  7. Harman, D.: Ranking algorithms (1992) 0.00 
    0.0036646193 = product of:
  0.0073292386 = sum of:
    0.0073292386 = product of:
      0.014658477 = sum of:
        0.014658477 = weight(_text_:d in 3511) [ClassicSimilarity], result of:
          0.014658477 = score(doc=3511,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.16792654 = fieldWeight in 3511, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0625 = fieldNorm(doc=3511)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  8. Harman, D.: User-friendly systems instead of user-friendly front-ends (1992) 0.00 
    0.0032065418 = product of:
  0.0064130835 = sum of:
    0.0064130835 = product of:
      0.012826167 = sum of:
        0.012826167 = weight(_text_:d in 3323) [ClassicSimilarity], result of:
          0.012826167 = score(doc=3323,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.14693572 = fieldWeight in 3323, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3323)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  9. Harman, D.; McCoy, W.; Toense, R.: Prototyping a distributed information retrieval system that uses statistical ranking (1991) 0.00 
    0.0032065418 = product of:
  0.0064130835 = sum of:
    0.0064130835 = product of:
      0.012826167 = sum of:
        0.012826167 = weight(_text_:d in 3844) [ClassicSimilarity], result of:
          0.012826167 = score(doc=3844,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.14693572 = fieldWeight in 3844, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3844)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  10. Harman, D.: Overview of the first Text Retrieval Conference (1993) 0.00 
    0.0032065418 = product of:
  0.0064130835 = sum of:
    0.0064130835 = product of:
      0.012826167 = sum of:
        0.012826167 = weight(_text_:d in 548) [ClassicSimilarity], result of:
          0.012826167 = score(doc=548,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.14693572 = fieldWeight in 548, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0546875 = fieldNorm(doc=548)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  11. Harman, D.: ¬The Text REtrieval Conferences (TRECs) : providing a test-bed for information retrieval systems (1998) 0.00 
    0.0032065418 = product of:
  0.0064130835 = sum of:
    0.0064130835 = product of:
      0.012826167 = sum of:
        0.012826167 = weight(_text_:d in 1314) [ClassicSimilarity], result of:
          0.012826167 = score(doc=1314,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.14693572 = fieldWeight in 1314, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1314)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Themes