Document (#5477)

Author
Salton, G.
Yang, C.S.
Title
On the specification of term values in automatic indexing
Source
Journal of documentation. 29(1973), S.351-372
Year
1973
Theme
Automatisches Indexieren

Similar documents (author)

  1. Salton, G.; Wong, A.; Yang, C.S.: ¬A vector space model for automatic indexing (1975) 3.98
    3.9824882 = sum of:
      3.9824882 = sum of:
        1.7902676 = weight(author_txt:yang in 3935) [ClassicSimilarity], result of:
          1.7902676 = score(doc=3935,freq=1.0), product of:
            0.6579443 = queryWeight, product of:
              7.2560043 = idf(docFreq=82, maxDocs=43254)
              0.090675846 = queryNorm
            2.7210016 = fieldWeight in 3935, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.2560043 = idf(docFreq=82, maxDocs=43254)
              0.375 = fieldNorm(doc=3935)
        2.1922207 = weight(author_txt:salton in 3935) [ClassicSimilarity], result of:
          2.1922207 = score(doc=3935,freq=1.0), product of:
            0.75306654 = queryWeight, product of:
              1.0698481 = boost
              7.762822 = idf(docFreq=49, maxDocs=43254)
              0.090675846 = queryNorm
            2.9110584 = fieldWeight in 3935, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.762822 = idf(docFreq=49, maxDocs=43254)
              0.375 = fieldNorm(doc=3935)
    
  2. Salton, G.: Another look at automatic text-retrieval systems (1986) 1.83
    1.8268504 = sum of:
      1.8268504 = product of:
        3.6537008 = sum of:
          3.6537008 = weight(author_txt:salton in 1356) [ClassicSimilarity], result of:
            3.6537008 = score(doc=1356,freq=1.0), product of:
              0.75306654 = queryWeight, product of:
                1.0698481 = boost
                7.762822 = idf(docFreq=49, maxDocs=43254)
                0.090675846 = queryNorm
              4.8517637 = fieldWeight in 1356, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.762822 = idf(docFreq=49, maxDocs=43254)
                0.625 = fieldNorm(doc=1356)
        0.5 = coord(1/2)
    
  3. Salton, G.: ¬A new comparison between conventional indexing (MEDLARS) and automatic text processing (SMART) (1972) 1.83
    1.8268504 = sum of:
      1.8268504 = product of:
        3.6537008 = sum of:
          3.6537008 = weight(author_txt:salton in 2325) [ClassicSimilarity], result of:
            3.6537008 = score(doc=2325,freq=1.0), product of:
              0.75306654 = queryWeight, product of:
                1.0698481 = boost
                7.762822 = idf(docFreq=49, maxDocs=43254)
                0.090675846 = queryNorm
              4.8517637 = fieldWeight in 2325, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.762822 = idf(docFreq=49, maxDocs=43254)
                0.625 = fieldNorm(doc=2325)
        0.5 = coord(1/2)
    
  4. Salton, G.: Future prospects for text-based information retrieval (1990) 1.83
    1.8268504 = sum of:
      1.8268504 = product of:
        3.6537008 = sum of:
          3.6537008 = weight(author_txt:salton in 2327) [ClassicSimilarity], result of:
            3.6537008 = score(doc=2327,freq=1.0), product of:
              0.75306654 = queryWeight, product of:
                1.0698481 = boost
                7.762822 = idf(docFreq=49, maxDocs=43254)
                0.090675846 = queryNorm
              4.8517637 = fieldWeight in 2327, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.762822 = idf(docFreq=49, maxDocs=43254)
                0.625 = fieldNorm(doc=2327)
        0.5 = coord(1/2)
    
  5. Salton, G.: Fast document classification in automatic information retrieval (1978) 1.83
    1.8268504 = sum of:
      1.8268504 = product of:
        3.6537008 = sum of:
          3.6537008 = weight(author_txt:salton in 2331) [ClassicSimilarity], result of:
            3.6537008 = score(doc=2331,freq=1.0), product of:
              0.75306654 = queryWeight, product of:
                1.0698481 = boost
                7.762822 = idf(docFreq=49, maxDocs=43254)
                0.090675846 = queryNorm
              4.8517637 = fieldWeight in 2331, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.762822 = idf(docFreq=49, maxDocs=43254)
                0.625 = fieldNorm(doc=2331)
        0.5 = coord(1/2)
    

Similar documents (content)

  1. Djioua, B.; Desclés, J.-P.; Alrahabi, M.: Searching and mining with semantic categories (2012) 0.59
    0.59121335 = sum of:
      0.59121335 = product of:
        0.73901665 = sum of:
          0.09742853 = weight(abstract_txt:term in 1564) [ClassicSimilarity], result of:
            0.09742853 = score(doc=1564,freq=1.0), product of:
              0.32345206 = queryWeight, product of:
                1.109167 = boost
                4.819436 = idf(docFreq=948, maxDocs=43254)
                0.060508553 = queryNorm
              0.30121475 = fieldWeight in 1564, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.819436 = idf(docFreq=948, maxDocs=43254)
                0.0625 = fieldNorm(doc=1564)
          0.17270464 = weight(abstract_txt:automatic in 1564) [ClassicSimilarity], result of:
            0.17270464 = score(doc=1564,freq=2.0), product of:
              0.37602076 = queryWeight, product of:
                1.1959083 = boost
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.060508553 = queryNorm
              0.45929548 = fieldWeight in 1564, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.0625 = fieldNorm(doc=1564)
          0.17361884 = weight(abstract_txt:values in 1564) [ClassicSimilarity], result of:
            0.17361884 = score(doc=1564,freq=1.0), product of:
              0.47542685 = queryWeight, product of:
                1.3447261 = boost
                5.8429627 = idf(docFreq=340, maxDocs=43254)
                0.060508553 = queryNorm
              0.36518517 = fieldWeight in 1564, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8429627 = idf(docFreq=340, maxDocs=43254)
                0.0625 = fieldNorm(doc=1564)
          0.29526466 = weight(abstract_txt:specification in 1564) [ClassicSimilarity], result of:
            0.29526466 = score(doc=1564,freq=1.0), product of:
              0.6773713 = queryWeight, product of:
                1.6051121 = boost
                6.9743648 = idf(docFreq=109, maxDocs=43254)
                0.060508553 = queryNorm
              0.4358978 = fieldWeight in 1564, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.9743648 = idf(docFreq=109, maxDocs=43254)
                0.0625 = fieldNorm(doc=1564)
        0.8 = coord(4/5)
    
  2. Deerwester, S.C.; Dumais, S.T.; Landauer, T.K.; Furnas, G.W.; Harshman, R.A.: Indexing by latent semantic analysis (1990) 0.52
    0.5151515 = sum of:
      0.5151515 = product of:
        0.6439394 = sum of:
          0.08924942 = weight(abstract_txt:indexing in 4400) [ClassicSimilarity], result of:
            0.08924942 = score(doc=4400,freq=1.0), product of:
              0.26291543 = queryWeight, product of:
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.060508553 = queryNorm
              0.33946055 = fieldWeight in 4400, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.078125 = fieldNorm(doc=4400)
          0.12178566 = weight(abstract_txt:term in 4400) [ClassicSimilarity], result of:
            0.12178566 = score(doc=4400,freq=1.0), product of:
              0.32345206 = queryWeight, product of:
                1.109167 = boost
                4.819436 = idf(docFreq=948, maxDocs=43254)
                0.060508553 = queryNorm
              0.37651843 = fieldWeight in 4400, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.819436 = idf(docFreq=948, maxDocs=43254)
                0.078125 = fieldNorm(doc=4400)
          0.21588078 = weight(abstract_txt:automatic in 4400) [ClassicSimilarity], result of:
            0.21588078 = score(doc=4400,freq=2.0), product of:
              0.37602076 = queryWeight, product of:
                1.1959083 = boost
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.060508553 = queryNorm
              0.5741193 = fieldWeight in 4400, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.078125 = fieldNorm(doc=4400)
          0.21702354 = weight(abstract_txt:values in 4400) [ClassicSimilarity], result of:
            0.21702354 = score(doc=4400,freq=1.0), product of:
              0.47542685 = queryWeight, product of:
                1.3447261 = boost
                5.8429627 = idf(docFreq=340, maxDocs=43254)
                0.060508553 = queryNorm
              0.45648146 = fieldWeight in 4400, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8429627 = idf(docFreq=340, maxDocs=43254)
                0.078125 = fieldNorm(doc=4400)
        0.8 = coord(4/5)
    
  3. Kontostathis, A.; Pottenger, W.M.: ¬A framework for understanding Latent Semantic Indexing (LSI) performance (2006) 0.46
    0.46061167 = sum of:
      0.46061167 = product of:
        0.76768607 = sum of:
          0.10709931 = weight(abstract_txt:indexing in 2960) [ClassicSimilarity], result of:
            0.10709931 = score(doc=2960,freq=1.0), product of:
              0.26291543 = queryWeight, product of:
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.060508553 = queryNorm
              0.4073527 = fieldWeight in 2960, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.09375 = fieldNorm(doc=2960)
          0.2922856 = weight(abstract_txt:term in 2960) [ClassicSimilarity], result of:
            0.2922856 = score(doc=2960,freq=4.0), product of:
              0.32345206 = queryWeight, product of:
                1.109167 = boost
                4.819436 = idf(docFreq=948, maxDocs=43254)
                0.060508553 = queryNorm
              0.90364426 = fieldWeight in 2960, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.819436 = idf(docFreq=948, maxDocs=43254)
                0.09375 = fieldNorm(doc=2960)
          0.36830115 = weight(abstract_txt:values in 2960) [ClassicSimilarity], result of:
            0.36830115 = score(doc=2960,freq=2.0), product of:
              0.47542685 = queryWeight, product of:
                1.3447261 = boost
                5.8429627 = idf(docFreq=340, maxDocs=43254)
                0.060508553 = queryNorm
              0.7746747 = fieldWeight in 2960, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.8429627 = idf(docFreq=340, maxDocs=43254)
                0.09375 = fieldNorm(doc=2960)
        0.6 = coord(3/5)
    
  4. Gil-Leiva, I.: SISA-automatic indexing system for scientific articles : experiments with location heuristics rules versus TF-IDF rules (2017) 0.43
    0.4293352 = sum of:
      0.4293352 = product of:
        0.71555865 = sum of:
          0.25243548 = weight(abstract_txt:indexing in 5087) [ClassicSimilarity], result of:
            0.25243548 = score(doc=5087,freq=8.0), product of:
              0.26291543 = queryWeight, product of:
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.060508553 = queryNorm
              0.9601394 = fieldWeight in 5087, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.078125 = fieldNorm(doc=5087)
          0.12178566 = weight(abstract_txt:term in 5087) [ClassicSimilarity], result of:
            0.12178566 = score(doc=5087,freq=1.0), product of:
              0.32345206 = queryWeight, product of:
                1.109167 = boost
                4.819436 = idf(docFreq=948, maxDocs=43254)
                0.060508553 = queryNorm
              0.37651843 = fieldWeight in 5087, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.819436 = idf(docFreq=948, maxDocs=43254)
                0.078125 = fieldNorm(doc=5087)
          0.3413375 = weight(abstract_txt:automatic in 5087) [ClassicSimilarity], result of:
            0.3413375 = score(doc=5087,freq=5.0), product of:
              0.37602076 = queryWeight, product of:
                1.1959083 = boost
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.060508553 = queryNorm
              0.9077624 = fieldWeight in 5087, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.078125 = fieldNorm(doc=5087)
        0.6 = coord(3/5)
    
  5. Faraj, N.: Analyse d'une methode d'indexation automatique basée sur une analyse syntaxique de texte (1996) 0.40
    0.3975659 = sum of:
      0.3975659 = product of:
        0.6626098 = sum of:
          0.14279906 = weight(abstract_txt:indexing in 685) [ClassicSimilarity], result of:
            0.14279906 = score(doc=685,freq=1.0), product of:
              0.26291543 = queryWeight, product of:
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.060508553 = queryNorm
              0.5431369 = fieldWeight in 685, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.125 = fieldNorm(doc=685)
          0.2755695 = weight(abstract_txt:term in 685) [ClassicSimilarity], result of:
            0.2755695 = score(doc=685,freq=2.0), product of:
              0.32345206 = queryWeight, product of:
                1.109167 = boost
                4.819436 = idf(docFreq=948, maxDocs=43254)
                0.060508553 = queryNorm
              0.851964 = fieldWeight in 685, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.819436 = idf(docFreq=948, maxDocs=43254)
                0.125 = fieldNorm(doc=685)
          0.24424124 = weight(abstract_txt:automatic in 685) [ClassicSimilarity], result of:
            0.24424124 = score(doc=685,freq=1.0), product of:
              0.37602076 = queryWeight, product of:
                1.1959083 = boost
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.060508553 = queryNorm
              0.6495419 = fieldWeight in 685, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.125 = fieldNorm(doc=685)
        0.6 = coord(3/5)