Document (#577)

Author
Ojala, M.
Title
Research into full-text retrieval
Source
Database. 13(1990) August, S.78-80
Year
1990
Theme
Volltextretrieval

Similar documents (author)

  1. Ojala, M.: Views on end-user searching (1986) 5.71
    5.7074614 = sum of:
      5.7074614 = weight(author_txt:ojala in 5134) [ClassicSimilarity], result of:
        5.7074614 = fieldWeight in 5134, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.131938 = idf(docFreq=12, maxDocs=44218)
          0.625 = fieldNorm(doc=5134)
    
  2. Ojala, M.: Decisions, decisions, RANK decisions (1994) 5.71
    5.7074614 = sum of:
      5.7074614 = weight(author_txt:ojala in 8226) [ClassicSimilarity], result of:
        5.7074614 = fieldWeight in 8226, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.131938 = idf(docFreq=12, maxDocs=44218)
          0.625 = fieldNorm(doc=8226)
    
  3. Ojala, M.: Who's hosting this search? (1995) 5.71
    5.7074614 = sum of:
      5.7074614 = weight(author_txt:ojala in 2676) [ClassicSimilarity], result of:
        5.7074614 = fieldWeight in 2676, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.131938 = idf(docFreq=12, maxDocs=44218)
          0.625 = fieldNorm(doc=2676)
    
  4. Ojala, M.: Filtered information and intelligent agent software (1995) 5.71
    5.7074614 = sum of:
      5.7074614 = weight(author_txt:ojala in 2682) [ClassicSimilarity], result of:
        5.7074614 = fieldWeight in 2682, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.131938 = idf(docFreq=12, maxDocs=44218)
          0.625 = fieldNorm(doc=2682)
    
  5. Ojala, M.: Generalists or specialists? (1995) 5.71
    5.7074614 = sum of:
      5.7074614 = weight(author_txt:ojala in 3065) [ClassicSimilarity], result of:
        5.7074614 = fieldWeight in 3065, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.131938 = idf(docFreq=12, maxDocs=44218)
          0.625 = fieldNorm(doc=3065)
    

Similar documents (content)

  1. Sievert, M.C.: Full-text information retrieval : introduction (1996) 1.72
    1.724606 = sum of:
      1.724606 = sum of:
        0.11092099 = weight(abstract_txt:research in 4719) [ClassicSimilarity], result of:
          0.11092099 = score(doc=4719,freq=1.0), product of:
            0.27989694 = queryWeight, product of:
              3.170338 = idf(docFreq=5046, maxDocs=44218)
              0.088286154 = queryNorm
            0.39629224 = fieldWeight in 4719, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.170338 = idf(docFreq=5046, maxDocs=44218)
              0.125 = fieldNorm(doc=4719)
        0.14608774 = weight(abstract_txt:retrieval in 4719) [ClassicSimilarity], result of:
          0.14608774 = score(doc=4719,freq=1.0), product of:
            0.3363036 = queryWeight, product of:
              1.0961416 = boost
              3.4751394 = idf(docFreq=3720, maxDocs=44218)
              0.088286154 = queryNorm
            0.43439242 = fieldWeight in 4719, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.4751394 = idf(docFreq=3720, maxDocs=44218)
              0.125 = fieldNorm(doc=4719)
        0.17673944 = weight(abstract_txt:into in 4719) [ClassicSimilarity], result of:
          0.17673944 = score(doc=4719,freq=1.0), product of:
            0.38183698 = queryWeight, product of:
              1.1679921 = boost
              3.7029297 = idf(docFreq=2962, maxDocs=44218)
              0.088286154 = queryNorm
            0.46286622 = fieldWeight in 4719, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.7029297 = idf(docFreq=2962, maxDocs=44218)
              0.125 = fieldNorm(doc=4719)
        0.46038115 = weight(abstract_txt:text in 4719) [ClassicSimilarity], result of:
          0.46038115 = score(doc=4719,freq=4.0), product of:
            0.4553871 = queryWeight, product of:
              1.2755318 = boost
              4.0438666 = idf(docFreq=2106, maxDocs=44218)
              0.088286154 = queryNorm
            1.0109667 = fieldWeight in 4719, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.0438666 = idf(docFreq=2106, maxDocs=44218)
              0.125 = fieldNorm(doc=4719)
        0.83047664 = weight(abstract_txt:full in 4719) [ClassicSimilarity], result of:
          0.83047664 = score(doc=4719,freq=4.0), product of:
            0.674819 = queryWeight, product of:
              1.5527251 = boost
              4.922663 = idf(docFreq=874, maxDocs=44218)
              0.088286154 = queryNorm
            1.2306658 = fieldWeight in 4719, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.922663 = idf(docFreq=874, maxDocs=44218)
              0.125 = fieldNorm(doc=4719)
    
  2. Full-text retrieval (1996) 1.19
    1.187275 = sum of:
      1.187275 = product of:
        1.9787916 = sum of:
          0.36521932 = weight(abstract_txt:retrieval in 3320) [ClassicSimilarity], result of:
            0.36521932 = score(doc=3320,freq=1.0), product of:
              0.3363036 = queryWeight, product of:
                1.0961416 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.088286154 = queryNorm
              1.085981 = fieldWeight in 3320, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.3125 = fieldNorm(doc=3320)
          0.57547647 = weight(abstract_txt:text in 3320) [ClassicSimilarity], result of:
            0.57547647 = score(doc=3320,freq=1.0), product of:
              0.4553871 = queryWeight, product of:
                1.2755318 = boost
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.088286154 = queryNorm
              1.2637084 = fieldWeight in 3320, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.3125 = fieldNorm(doc=3320)
          1.0380958 = weight(abstract_txt:full in 3320) [ClassicSimilarity], result of:
            1.0380958 = score(doc=3320,freq=1.0), product of:
              0.674819 = queryWeight, product of:
                1.5527251 = boost
                4.922663 = idf(docFreq=874, maxDocs=44218)
                0.088286154 = queryNorm
              1.5383322 = fieldWeight in 3320, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.922663 = idf(docFreq=874, maxDocs=44218)
                0.3125 = fieldNorm(doc=3320)
        0.6 = coord(3/5)
    
  3. Tenopir, C.: Full-text retrieval : systems and files (1994) 1.04
    1.0351092 = sum of:
      1.0351092 = product of:
        1.7251818 = sum of:
          0.12782677 = weight(abstract_txt:retrieval in 2424) [ClassicSimilarity], result of:
            0.12782677 = score(doc=2424,freq=1.0), product of:
              0.3363036 = queryWeight, product of:
                1.0961416 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.088286154 = queryNorm
              0.38009337 = fieldWeight in 2424, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.109375 = fieldNorm(doc=2424)
          0.5696926 = weight(abstract_txt:text in 2424) [ClassicSimilarity], result of:
            0.5696926 = score(doc=2424,freq=8.0), product of:
              0.4553871 = queryWeight, product of:
                1.2755318 = boost
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.088286154 = queryNorm
              1.2510074 = fieldWeight in 2424, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.109375 = fieldNorm(doc=2424)
          1.0276624 = weight(abstract_txt:full in 2424) [ClassicSimilarity], result of:
            1.0276624 = score(doc=2424,freq=8.0), product of:
              0.674819 = queryWeight, product of:
                1.5527251 = boost
                4.922663 = idf(docFreq=874, maxDocs=44218)
                0.088286154 = queryNorm
              1.5228713 = fieldWeight in 2424, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                4.922663 = idf(docFreq=874, maxDocs=44218)
                0.109375 = fieldNorm(doc=2424)
        0.6 = coord(3/5)
    
  4. Brunelle, B.S.; Johnson, D.: 'Full' full text (1994) 1.03
    1.0251007 = sum of:
      1.0251007 = product of:
        1.2813759 = sum of:
          0.055460494 = weight(abstract_txt:research in 8569) [ClassicSimilarity], result of:
            0.055460494 = score(doc=8569,freq=1.0), product of:
              0.27989694 = queryWeight, product of:
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.088286154 = queryNorm
              0.19814612 = fieldWeight in 8569, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.0625 = fieldNorm(doc=8569)
          0.124973655 = weight(abstract_txt:into in 8569) [ClassicSimilarity], result of:
            0.124973655 = score(doc=8569,freq=2.0), product of:
              0.38183698 = queryWeight, product of:
                1.1679921 = boost
                3.7029297 = idf(docFreq=2962, maxDocs=44218)
                0.088286154 = queryNorm
              0.32729584 = fieldWeight in 8569, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.7029297 = idf(docFreq=2962, maxDocs=44218)
                0.0625 = fieldNorm(doc=8569)
          0.3817279 = weight(abstract_txt:text in 8569) [ClassicSimilarity], result of:
            0.3817279 = score(doc=8569,freq=11.0), product of:
              0.4553871 = queryWeight, product of:
                1.2755318 = boost
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.088286154 = queryNorm
              0.83824927 = fieldWeight in 8569, product of:
                3.3166249 = tf(freq=11.0), with freq of:
                  11.0 = termFreq=11.0
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.0625 = fieldNorm(doc=8569)
          0.71921384 = weight(abstract_txt:full in 8569) [ClassicSimilarity], result of:
            0.71921384 = score(doc=8569,freq=12.0), product of:
              0.674819 = queryWeight, product of:
                1.5527251 = boost
                4.922663 = idf(docFreq=874, maxDocs=44218)
                0.088286154 = queryNorm
              1.0657878 = fieldWeight in 8569, product of:
                3.4641016 = tf(freq=12.0), with freq of:
                  12.0 = termFreq=12.0
                4.922663 = idf(docFreq=874, maxDocs=44218)
                0.0625 = fieldNorm(doc=8569)
        0.8 = coord(4/5)
    
  5. TREC: experiment and evaluation in information retrieval (2005) 0.90
    0.90322423 = sum of:
      0.90322423 = sum of:
        0.12401344 = weight(abstract_txt:research in 636) [ClassicSimilarity], result of:
          0.12401344 = score(doc=636,freq=5.0), product of:
            0.27989694 = queryWeight, product of:
              3.170338 = idf(docFreq=5046, maxDocs=44218)
              0.088286154 = queryNorm
            0.4430682 = fieldWeight in 636, product of:
              2.236068 = tf(freq=5.0), with freq of:
                5.0 = termFreq=5.0
              3.170338 = idf(docFreq=5046, maxDocs=44218)
              0.0625 = fieldNorm(doc=636)
        0.25303137 = weight(abstract_txt:retrieval in 636) [ClassicSimilarity], result of:
          0.25303137 = score(doc=636,freq=12.0), product of:
            0.3363036 = queryWeight, product of:
              1.0961416 = boost
              3.4751394 = idf(docFreq=3720, maxDocs=44218)
              0.088286154 = queryNorm
            0.7523897 = fieldWeight in 636, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              3.4751394 = idf(docFreq=3720, maxDocs=44218)
              0.0625 = fieldNorm(doc=636)
        0.08836972 = weight(abstract_txt:into in 636) [ClassicSimilarity], result of:
          0.08836972 = score(doc=636,freq=1.0), product of:
            0.38183698 = queryWeight, product of:
              1.1679921 = boost
              3.7029297 = idf(docFreq=2962, maxDocs=44218)
              0.088286154 = queryNorm
            0.23143311 = fieldWeight in 636, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.7029297 = idf(docFreq=2962, maxDocs=44218)
              0.0625 = fieldNorm(doc=636)
        0.23019058 = weight(abstract_txt:text in 636) [ClassicSimilarity], result of:
          0.23019058 = score(doc=636,freq=4.0), product of:
            0.4553871 = queryWeight, product of:
              1.2755318 = boost
              4.0438666 = idf(docFreq=2106, maxDocs=44218)
              0.088286154 = queryNorm
            0.5054833 = fieldWeight in 636, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.0438666 = idf(docFreq=2106, maxDocs=44218)
              0.0625 = fieldNorm(doc=636)
        0.20761916 = weight(abstract_txt:full in 636) [ClassicSimilarity], result of:
          0.20761916 = score(doc=636,freq=1.0), product of:
            0.674819 = queryWeight, product of:
              1.5527251 = boost
              4.922663 = idf(docFreq=874, maxDocs=44218)
              0.088286154 = queryNorm
            0.30766645 = fieldWeight in 636, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.922663 = idf(docFreq=874, maxDocs=44218)
              0.0625 = fieldNorm(doc=636)