Document (#2838)

Author
Salton, G.
Title
Expert systems and information retrieval
Source
SIGIR forum. 21(1987) no.3/4, S.3-9
Year
1987

Similar documents (author)

  1. Salton, G.: Another look at automatic text-retrieval systems (1986) 4.84
    4.844292 = sum of:
      4.844292 = weight(author_txt:salton in 1356) [ClassicSimilarity], result of:
        4.844292 = fieldWeight in 1356, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.7508674 = idf(docFreq=49, maxDocs=42740)
          0.625 = fieldNorm(doc=1356)
    
  2. Salton, G.: ¬A new comparison between conventional indexing (MEDLARS) and automatic text processing (SMART) (1972) 4.84
    4.844292 = sum of:
      4.844292 = weight(author_txt:salton in 2325) [ClassicSimilarity], result of:
        4.844292 = fieldWeight in 2325, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.7508674 = idf(docFreq=49, maxDocs=42740)
          0.625 = fieldNorm(doc=2325)
    
  3. Salton, G.: Future prospects for text-based information retrieval (1990) 4.84
    4.844292 = sum of:
      4.844292 = weight(author_txt:salton in 2327) [ClassicSimilarity], result of:
        4.844292 = fieldWeight in 2327, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.7508674 = idf(docFreq=49, maxDocs=42740)
          0.625 = fieldNorm(doc=2327)
    
  4. Salton, G.: Fast document classification in automatic information retrieval (1978) 4.84
    4.844292 = sum of:
      4.844292 = weight(author_txt:salton in 2331) [ClassicSimilarity], result of:
        4.844292 = fieldWeight in 2331, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.7508674 = idf(docFreq=49, maxDocs=42740)
          0.625 = fieldNorm(doc=2331)
    
  5. Salton, G.: Historical note: the past thirty years in information retrieval (1987) 4.84
    4.844292 = sum of:
      4.844292 = weight(author_txt:salton in 3910) [ClassicSimilarity], result of:
        4.844292 = fieldWeight in 3910, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.7508674 = idf(docFreq=49, maxDocs=42740)
          0.625 = fieldNorm(doc=3910)
    

Similar documents (content)

  1. Maity, C.: Expert systems in information retrieval (1992) 1.66
    1.663332 = sum of:
      1.663332 = sum of:
        0.08421742 = weight(abstract_txt:information in 6513) [ClassicSimilarity], result of:
          0.08421742 = score(doc=6513,freq=1.0), product of:
            0.15842693 = queryWeight, product of:
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.065193474 = queryNorm
            0.5315853 = fieldWeight in 6513, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.21875 = fieldNorm(doc=6513)
        0.23364453 = weight(abstract_txt:systems in 6513) [ClassicSimilarity], result of:
          0.23364453 = score(doc=6513,freq=1.0), product of:
            0.3127986 = queryWeight, product of:
              1.4051346 = boost
              3.414623 = idf(docFreq=3820, maxDocs=42740)
              0.065193474 = queryNorm
            0.7469488 = fieldWeight in 6513, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.414623 = idf(docFreq=3820, maxDocs=42740)
              0.21875 = fieldNorm(doc=6513)
        0.24409693 = weight(abstract_txt:retrieval in 6513) [ClassicSimilarity], result of:
          0.24409693 = score(doc=6513,freq=1.0), product of:
            0.32205936 = queryWeight, product of:
              1.4257832 = boost
              3.4648013 = idf(docFreq=3633, maxDocs=42740)
              0.065193474 = queryNorm
            0.7579253 = fieldWeight in 6513, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.4648013 = idf(docFreq=3633, maxDocs=42740)
              0.21875 = fieldNorm(doc=6513)
        1.1013731 = weight(abstract_txt:expert in 6513) [ClassicSimilarity], result of:
          1.1013731 = score(doc=6513,freq=1.0), product of:
            0.87939507 = queryWeight, product of:
              2.356012 = boost
              5.725354 = idf(docFreq=378, maxDocs=42740)
              0.065193474 = queryNorm
            1.2524213 = fieldWeight in 6513, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              5.725354 = idf(docFreq=378, maxDocs=42740)
              0.21875 = fieldNorm(doc=6513)
    
  2. Rashid, A.: Library and information applications of knowledge based systems (1995) 1.37
    1.3690608 = sum of:
      1.3690608 = sum of:
        0.059550706 = weight(abstract_txt:information in 4419) [ClassicSimilarity], result of:
          0.059550706 = score(doc=4419,freq=2.0), product of:
            0.15842693 = queryWeight, product of:
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.065193474 = queryNorm
            0.37588754 = fieldWeight in 4419, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.109375 = fieldNorm(doc=4419)
        0.23364453 = weight(abstract_txt:systems in 4419) [ClassicSimilarity], result of:
          0.23364453 = score(doc=4419,freq=4.0), product of:
            0.3127986 = queryWeight, product of:
              1.4051346 = boost
              3.414623 = idf(docFreq=3820, maxDocs=42740)
              0.065193474 = queryNorm
            0.7469488 = fieldWeight in 4419, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.414623 = idf(docFreq=3820, maxDocs=42740)
              0.109375 = fieldNorm(doc=4419)
        0.12204847 = weight(abstract_txt:retrieval in 4419) [ClassicSimilarity], result of:
          0.12204847 = score(doc=4419,freq=1.0), product of:
            0.32205936 = queryWeight, product of:
              1.4257832 = boost
              3.4648013 = idf(docFreq=3633, maxDocs=42740)
              0.065193474 = queryNorm
            0.37896264 = fieldWeight in 4419, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.4648013 = idf(docFreq=3633, maxDocs=42740)
              0.109375 = fieldNorm(doc=4419)
        0.953817 = weight(abstract_txt:expert in 4419) [ClassicSimilarity], result of:
          0.953817 = score(doc=4419,freq=3.0), product of:
            0.87939507 = queryWeight, product of:
              2.356012 = boost
              5.725354 = idf(docFreq=378, maxDocs=42740)
              0.065193474 = queryNorm
            1.0846286 = fieldWeight in 4419, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              5.725354 = idf(docFreq=378, maxDocs=42740)
              0.109375 = fieldNorm(doc=4419)
    
  3. Dubey, Y.P.: Expert systems and their application in library and information science (1996) 1.34
    1.3445424 = sum of:
      1.3445424 = sum of:
        0.03007765 = weight(abstract_txt:information in 1676) [ClassicSimilarity], result of:
          0.03007765 = score(doc=1676,freq=1.0), product of:
            0.15842693 = queryWeight, product of:
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.065193474 = queryNorm
            0.18985188 = fieldWeight in 1676, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.078125 = fieldNorm(doc=1676)
        0.18658753 = weight(abstract_txt:systems in 1676) [ClassicSimilarity], result of:
          0.18658753 = score(doc=1676,freq=5.0), product of:
            0.3127986 = queryWeight, product of:
              1.4051346 = boost
              3.414623 = idf(docFreq=3820, maxDocs=42740)
              0.065193474 = queryNorm
            0.5965101 = fieldWeight in 1676, product of:
              2.236068 = tf(freq=5.0), with freq of:
                5.0 = termFreq=5.0
              3.414623 = idf(docFreq=3820, maxDocs=42740)
              0.078125 = fieldNorm(doc=1676)
        0.08717748 = weight(abstract_txt:retrieval in 1676) [ClassicSimilarity], result of:
          0.08717748 = score(doc=1676,freq=1.0), product of:
            0.32205936 = queryWeight, product of:
              1.4257832 = boost
              3.4648013 = idf(docFreq=3633, maxDocs=42740)
              0.065193474 = queryNorm
            0.2706876 = fieldWeight in 1676, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.4648013 = idf(docFreq=3633, maxDocs=42740)
              0.078125 = fieldNorm(doc=1676)
        1.0406997 = weight(abstract_txt:expert in 1676) [ClassicSimilarity], result of:
          1.0406997 = score(doc=1676,freq=7.0), product of:
            0.87939507 = queryWeight, product of:
              2.356012 = boost
              5.725354 = idf(docFreq=378, maxDocs=42740)
              0.065193474 = queryNorm
            1.1834269 = fieldWeight in 1676, product of:
              2.6457512 = tf(freq=7.0), with freq of:
                7.0 = termFreq=7.0
              5.725354 = idf(docFreq=378, maxDocs=42740)
              0.078125 = fieldNorm(doc=1676)
    
  4. Drenth, H.; Morris, A.; Tseng, G.: Expert systems as information intermediaries (1991) 1.32
    1.3243394 = sum of:
      1.3243394 = sum of:
        0.07293442 = weight(abstract_txt:information in 3695) [ClassicSimilarity], result of:
          0.07293442 = score(doc=3695,freq=3.0), product of:
            0.15842693 = queryWeight, product of:
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.065193474 = queryNorm
            0.4603663 = fieldWeight in 3695, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.109375 = fieldNorm(doc=3695)
        0.2612225 = weight(abstract_txt:systems in 3695) [ClassicSimilarity], result of:
          0.2612225 = score(doc=3695,freq=5.0), product of:
            0.3127986 = queryWeight, product of:
              1.4051346 = boost
              3.414623 = idf(docFreq=3820, maxDocs=42740)
              0.065193474 = queryNorm
            0.8351141 = fieldWeight in 3695, product of:
              2.236068 = tf(freq=5.0), with freq of:
                5.0 = termFreq=5.0
              3.414623 = idf(docFreq=3820, maxDocs=42740)
              0.109375 = fieldNorm(doc=3695)
        0.21139413 = weight(abstract_txt:retrieval in 3695) [ClassicSimilarity], result of:
          0.21139413 = score(doc=3695,freq=3.0), product of:
            0.32205936 = queryWeight, product of:
              1.4257832 = boost
              3.4648013 = idf(docFreq=3633, maxDocs=42740)
              0.065193474 = queryNorm
            0.6563825 = fieldWeight in 3695, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              3.4648013 = idf(docFreq=3633, maxDocs=42740)
              0.109375 = fieldNorm(doc=3695)
        0.7787883 = weight(abstract_txt:expert in 3695) [ClassicSimilarity], result of:
          0.7787883 = score(doc=3695,freq=2.0), product of:
            0.87939507 = queryWeight, product of:
              2.356012 = boost
              5.725354 = idf(docFreq=378, maxDocs=42740)
              0.065193474 = queryNorm
            0.8855955 = fieldWeight in 3695, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.725354 = idf(docFreq=378, maxDocs=42740)
              0.109375 = fieldNorm(doc=3695)
    
  5. DeSilva, S.M.: ¬A review of expert systems in library and information science (1997) 1.29
    1.286399 = sum of:
      1.286399 = sum of:
        0.06805795 = weight(abstract_txt:information in 2408) [ClassicSimilarity], result of:
          0.06805795 = score(doc=2408,freq=2.0), product of:
            0.15842693 = queryWeight, product of:
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.065193474 = queryNorm
            0.42958575 = fieldWeight in 2408, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.430104 = idf(docFreq=10226, maxDocs=42740)
              0.125 = fieldNorm(doc=2408)
        0.18881328 = weight(abstract_txt:systems in 2408) [ClassicSimilarity], result of:
          0.18881328 = score(doc=2408,freq=2.0), product of:
            0.3127986 = queryWeight, product of:
              1.4051346 = boost
              3.414623 = idf(docFreq=3820, maxDocs=42740)
              0.065193474 = queryNorm
            0.6036258 = fieldWeight in 2408, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.414623 = idf(docFreq=3820, maxDocs=42740)
              0.125 = fieldNorm(doc=2408)
        0.13948396 = weight(abstract_txt:retrieval in 2408) [ClassicSimilarity], result of:
          0.13948396 = score(doc=2408,freq=1.0), product of:
            0.32205936 = queryWeight, product of:
              1.4257832 = boost
              3.4648013 = idf(docFreq=3633, maxDocs=42740)
              0.065193474 = queryNorm
            0.43310016 = fieldWeight in 2408, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.4648013 = idf(docFreq=3633, maxDocs=42740)
              0.125 = fieldNorm(doc=2408)
        0.8900438 = weight(abstract_txt:expert in 2408) [ClassicSimilarity], result of:
          0.8900438 = score(doc=2408,freq=2.0), product of:
            0.87939507 = queryWeight, product of:
              2.356012 = boost
              5.725354 = idf(docFreq=378, maxDocs=42740)
              0.065193474 = queryNorm
            1.0121092 = fieldWeight in 2408, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.725354 = idf(docFreq=378, maxDocs=42740)
              0.125 = fieldNorm(doc=2408)