Document (#2328)

Author
Salton, G.
Title
Future prospects for text-based information retrieval
Source
Pragmatische Aspekte beim Entwurf und Betrieb von Informationssystemen: Proc. des 1. Int. Symposiums für Informationswissenschaft, Universität Konstanz, 17.-19.10.1990. Hrsg.: J. Herget u. R. Kuhlen
Imprint
Konstanz : Universitätsverlag
Year
1990
Pages
S.201-203
Series
Konstanzer Schriften zur Informationswissenschaft; Bd.1
Theme
Automatisches Indexieren

Similar documents (author)

  1. Salton, G.: Another look at automatic text-retrieval systems (1986) 4.86
    4.856112 = sum of:
      4.856112 = weight(author_txt:salton in 1356) [ClassicSimilarity], result of:
        4.856112 = score(doc=1356,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.7697797 = idf(docFreq=49, maxDocs=43556)
            0.12870377 = queryNorm
          4.8561125 = fieldWeight in 1356, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.7697797 = idf(docFreq=49, maxDocs=43556)
            0.625 = fieldNorm(doc=1356)
    
  2. Salton, G.: ¬A new comparison between conventional indexing (MEDLARS) and automatic text processing (SMART) (1972) 4.86
    4.856112 = sum of:
      4.856112 = weight(author_txt:salton in 2325) [ClassicSimilarity], result of:
        4.856112 = score(doc=2325,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.7697797 = idf(docFreq=49, maxDocs=43556)
            0.12870377 = queryNorm
          4.8561125 = fieldWeight in 2325, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.7697797 = idf(docFreq=49, maxDocs=43556)
            0.625 = fieldNorm(doc=2325)
    
  3. Salton, G.: Fast document classification in automatic information retrieval (1978) 4.86
    4.856112 = sum of:
      4.856112 = weight(author_txt:salton in 2331) [ClassicSimilarity], result of:
        4.856112 = score(doc=2331,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.7697797 = idf(docFreq=49, maxDocs=43556)
            0.12870377 = queryNorm
          4.8561125 = fieldWeight in 2331, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.7697797 = idf(docFreq=49, maxDocs=43556)
            0.625 = fieldNorm(doc=2331)
    
  4. Salton, G.: Expert systems and information retrieval (1987) 4.86
    4.856112 = sum of:
      4.856112 = weight(author_txt:salton in 2837) [ClassicSimilarity], result of:
        4.856112 = score(doc=2837,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.7697797 = idf(docFreq=49, maxDocs=43556)
            0.12870377 = queryNorm
          4.8561125 = fieldWeight in 2837, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.7697797 = idf(docFreq=49, maxDocs=43556)
            0.625 = fieldNorm(doc=2837)
    
  5. Salton, G.: Historical note: the past thirty years in information retrieval (1987) 4.86
    4.856112 = sum of:
      4.856112 = weight(author_txt:salton in 3910) [ClassicSimilarity], result of:
        4.856112 = score(doc=3910,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.7697797 = idf(docFreq=49, maxDocs=43556)
            0.12870377 = queryNorm
          4.8561125 = fieldWeight in 3910, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.7697797 = idf(docFreq=49, maxDocs=43556)
            0.625 = fieldNorm(doc=3910)
    

Similar documents (content)

  1. Habernal, I.; Konopík, M.; Rohlík, O.: Question answering (2012) 0.67
    0.66833115 = sum of:
      0.66833115 = product of:
        0.80199736 = sum of:
          0.029689472 = weight(abstract_txt:information in 2099) [ClassicSimilarity], result of:
            0.029689472 = score(doc=2099,freq=3.0), product of:
              0.09046818 = queryWeight, product of:
                2.425247 = idf(docFreq=10472, maxDocs=43556)
                0.03730267 = queryNorm
              0.32817584 = fieldWeight in 2099, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.425247 = idf(docFreq=10472, maxDocs=43556)
                0.078125 = fieldNorm(doc=2099)
          0.07124006 = weight(abstract_txt:retrieval in 2099) [ClassicSimilarity], result of:
            0.07124006 = score(doc=2099,freq=2.0), product of:
              0.18561262 = queryWeight, product of:
                1.432372 = boost
                3.4738557 = idf(docFreq=3669, maxDocs=43556)
                0.03730267 = queryNorm
              0.38381043 = fieldWeight in 2099, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4738557 = idf(docFreq=3669, maxDocs=43556)
                0.078125 = fieldNorm(doc=2099)
          0.07978965 = weight(abstract_txt:text in 2099) [ClassicSimilarity], result of:
            0.07978965 = score(doc=2099,freq=1.0), product of:
              0.25221196 = queryWeight, product of:
                1.6696863 = boost
                4.0494018 = idf(docFreq=2063, maxDocs=43556)
                0.03730267 = queryNorm
              0.31635952 = fieldWeight in 2099, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.0494018 = idf(docFreq=2063, maxDocs=43556)
                0.078125 = fieldNorm(doc=2099)
          0.09289899 = weight(abstract_txt:future in 2099) [ClassicSimilarity], result of:
            0.09289899 = score(doc=2099,freq=1.0), product of:
              0.27913135 = queryWeight, product of:
                1.7565333 = boost
                4.260027 = idf(docFreq=1671, maxDocs=43556)
                0.03730267 = queryNorm
              0.3328146 = fieldWeight in 2099, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.260027 = idf(docFreq=1671, maxDocs=43556)
                0.078125 = fieldNorm(doc=2099)
          0.5283792 = weight(abstract_txt:prospects in 2099) [ClassicSimilarity], result of:
            0.5283792 = score(doc=2099,freq=1.0), product of:
              0.88940275 = queryWeight, product of:
                3.1354601 = boost
                7.604265 = idf(docFreq=58, maxDocs=43556)
                0.03730267 = queryNorm
              0.5940832 = fieldWeight in 2099, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.604265 = idf(docFreq=58, maxDocs=43556)
                0.078125 = fieldNorm(doc=2099)
        0.8333333 = coord(5/6)
    
  2. Ma, W.: ¬A database selection expert system based on reference librarians's database selection strategy : a usability and empirical evaluation (2002) 0.64
    0.6449041 = sum of:
      0.6449041 = product of:
        0.7738849 = sum of:
          0.017141227 = weight(abstract_txt:information in 1577) [ClassicSimilarity], result of:
            0.017141227 = score(doc=1577,freq=1.0), product of:
              0.09046818 = queryWeight, product of:
                2.425247 = idf(docFreq=10472, maxDocs=43556)
                0.03730267 = queryNorm
              0.18947242 = fieldWeight in 1577, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.425247 = idf(docFreq=10472, maxDocs=43556)
                0.078125 = fieldNorm(doc=1577)
          0.055675816 = weight(abstract_txt:based in 1577) [ClassicSimilarity], result of:
            0.055675816 = score(doc=1577,freq=2.0), product of:
              0.15748373 = queryWeight, product of:
                1.31938 = boost
                3.1998224 = idf(docFreq=4826, maxDocs=43556)
                0.03730267 = queryNorm
              0.35353377 = fieldWeight in 1577, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1998224 = idf(docFreq=4826, maxDocs=43556)
                0.078125 = fieldNorm(doc=1577)
          0.07978965 = weight(abstract_txt:text in 1577) [ClassicSimilarity], result of:
            0.07978965 = score(doc=1577,freq=1.0), product of:
              0.25221196 = queryWeight, product of:
                1.6696863 = boost
                4.0494018 = idf(docFreq=2063, maxDocs=43556)
                0.03730267 = queryNorm
              0.31635952 = fieldWeight in 1577, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.0494018 = idf(docFreq=2063, maxDocs=43556)
                0.078125 = fieldNorm(doc=1577)
          0.09289899 = weight(abstract_txt:future in 1577) [ClassicSimilarity], result of:
            0.09289899 = score(doc=1577,freq=1.0), product of:
              0.27913135 = queryWeight, product of:
                1.7565333 = boost
                4.260027 = idf(docFreq=1671, maxDocs=43556)
                0.03730267 = queryNorm
              0.3328146 = fieldWeight in 1577, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.260027 = idf(docFreq=1671, maxDocs=43556)
                0.078125 = fieldNorm(doc=1577)
          0.5283792 = weight(abstract_txt:prospects in 1577) [ClassicSimilarity], result of:
            0.5283792 = score(doc=1577,freq=1.0), product of:
              0.88940275 = queryWeight, product of:
                3.1354601 = boost
                7.604265 = idf(docFreq=58, maxDocs=43556)
                0.03730267 = queryNorm
              0.5940832 = fieldWeight in 1577, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.604265 = idf(docFreq=58, maxDocs=43556)
                0.078125 = fieldNorm(doc=1577)
        0.8333333 = coord(5/6)
    
  3. Schlögl, C.; Sutheo, P.: Concept and prototype of the hypercatalogue Graz-Budapest (HyperKGB) (1997) 0.64
    0.6392292 = sum of:
      0.6392292 = product of:
        0.9588437 = sum of:
          0.033937894 = weight(abstract_txt:information in 2097) [ClassicSimilarity], result of:
            0.033937894 = score(doc=2097,freq=2.0), product of:
              0.09046818 = queryWeight, product of:
                2.425247 = idf(docFreq=10472, maxDocs=43556)
                0.03730267 = queryNorm
              0.37513623 = fieldWeight in 2097, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.425247 = idf(docFreq=10472, maxDocs=43556)
                0.109375 = fieldNorm(doc=2097)
          0.055116247 = weight(abstract_txt:based in 2097) [ClassicSimilarity], result of:
            0.055116247 = score(doc=2097,freq=1.0), product of:
              0.15748373 = queryWeight, product of:
                1.31938 = boost
                3.1998224 = idf(docFreq=4826, maxDocs=43556)
                0.03730267 = queryNorm
              0.3499806 = fieldWeight in 2097, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.1998224 = idf(docFreq=4826, maxDocs=43556)
                0.109375 = fieldNorm(doc=2097)
          0.13005859 = weight(abstract_txt:future in 2097) [ClassicSimilarity], result of:
            0.13005859 = score(doc=2097,freq=1.0), product of:
              0.27913135 = queryWeight, product of:
                1.7565333 = boost
                4.260027 = idf(docFreq=1671, maxDocs=43556)
                0.03730267 = queryNorm
              0.46594045 = fieldWeight in 2097, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.260027 = idf(docFreq=1671, maxDocs=43556)
                0.109375 = fieldNorm(doc=2097)
          0.73973095 = weight(abstract_txt:prospects in 2097) [ClassicSimilarity], result of:
            0.73973095 = score(doc=2097,freq=1.0), product of:
              0.88940275 = queryWeight, product of:
                3.1354601 = boost
                7.604265 = idf(docFreq=58, maxDocs=43556)
                0.03730267 = queryNorm
              0.83171654 = fieldWeight in 2097, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.604265 = idf(docFreq=58, maxDocs=43556)
                0.109375 = fieldNorm(doc=2097)
        0.6666667 = coord(4/6)
    
  4. Lancaster, F.W.: Trends in subject indexing from 1957 to 2000 (1980) 0.60
    0.6011538 = sum of:
      0.6011538 = product of:
        0.90173066 = sum of:
          0.060449198 = weight(abstract_txt:retrieval in 206) [ClassicSimilarity], result of:
            0.060449198 = score(doc=206,freq=1.0), product of:
              0.18561262 = queryWeight, product of:
                1.432372 = boost
                3.4738557 = idf(docFreq=3669, maxDocs=43556)
                0.03730267 = queryNorm
              0.32567397 = fieldWeight in 206, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4738557 = idf(docFreq=3669, maxDocs=43556)
                0.09375 = fieldNorm(doc=206)
          0.095747575 = weight(abstract_txt:text in 206) [ClassicSimilarity], result of:
            0.095747575 = score(doc=206,freq=1.0), product of:
              0.25221196 = queryWeight, product of:
                1.6696863 = boost
                4.0494018 = idf(docFreq=2063, maxDocs=43556)
                0.03730267 = queryNorm
              0.3796314 = fieldWeight in 206, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.0494018 = idf(docFreq=2063, maxDocs=43556)
                0.09375 = fieldNorm(doc=206)
          0.11147879 = weight(abstract_txt:future in 206) [ClassicSimilarity], result of:
            0.11147879 = score(doc=206,freq=1.0), product of:
              0.27913135 = queryWeight, product of:
                1.7565333 = boost
                4.260027 = idf(docFreq=1671, maxDocs=43556)
                0.03730267 = queryNorm
              0.39937752 = fieldWeight in 206, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.260027 = idf(docFreq=1671, maxDocs=43556)
                0.09375 = fieldNorm(doc=206)
          0.6340551 = weight(abstract_txt:prospects in 206) [ClassicSimilarity], result of:
            0.6340551 = score(doc=206,freq=1.0), product of:
              0.88940275 = queryWeight, product of:
                3.1354601 = boost
                7.604265 = idf(docFreq=58, maxDocs=43556)
                0.03730267 = queryNorm
              0.71289986 = fieldWeight in 206, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.604265 = idf(docFreq=58, maxDocs=43556)
                0.09375 = fieldNorm(doc=206)
        0.6666667 = coord(4/6)
    
  5. Studwell, W.E.: How stable is the cataloguing process? : Pt.1: the problem (1996) 0.58
    0.57985973 = sum of:
      0.57985973 = product of:
        1.7395791 = sum of:
          0.26011717 = weight(abstract_txt:future in 747) [ClassicSimilarity], result of:
            0.26011717 = score(doc=747,freq=1.0), product of:
              0.27913135 = queryWeight, product of:
                1.7565333 = boost
                4.260027 = idf(docFreq=1671, maxDocs=43556)
                0.03730267 = queryNorm
              0.9318809 = fieldWeight in 747, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.260027 = idf(docFreq=1671, maxDocs=43556)
                0.21875 = fieldNorm(doc=747)
          1.4794619 = weight(abstract_txt:prospects in 747) [ClassicSimilarity], result of:
            1.4794619 = score(doc=747,freq=1.0), product of:
              0.88940275 = queryWeight, product of:
                3.1354601 = boost
                7.604265 = idf(docFreq=58, maxDocs=43556)
                0.03730267 = queryNorm
              1.6634331 = fieldWeight in 747, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.604265 = idf(docFreq=58, maxDocs=43556)
                0.21875 = fieldNorm(doc=747)
        0.33333334 = coord(2/6)