Document (#2322)

Author
Fuhr, N.
Knorz, G.
Title
Retrieval test evaluation of a rule based automatic indexing (AIR/PHYS)
Source
Research and development in information retrieval. Proc. of the 3rd joint BCS and ACM symp., Cambridge, 2.-6.7.1984. Ed.: C.J. van Rijsbergen
Imprint
Cambridge : Cambridge Univ. Press
Year
1984
Pages
S.391-408
Theme
Automatisches Indexieren
Object
AIR/PHYS

Similar documents (author)

  1. Ammersbach, K.; Fuhr, N.; Knorz, G.: Empirisch gestützte Konzeption einer neuen Generation von Werkstoffdatenbanken (1988) 4.45
    4.445099 = sum of:
      4.445099 = sum of:
        2.1635284 = weight(author_txt:fuhr in 1591) [ClassicSimilarity], result of:
          2.1635284 = score(doc=1591,freq=1.0), product of:
            0.69447786 = queryWeight, product of:
              8.307549 = idf(docFreq=28, maxDocs=43254)
              0.08359599 = queryNorm
            3.1153312 = fieldWeight in 1591, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.307549 = idf(docFreq=28, maxDocs=43254)
              0.375 = fieldNorm(doc=1591)
        2.2815707 = weight(author_txt:knorz in 1591) [ClassicSimilarity], result of:
          2.2815707 = score(doc=1591,freq=1.0), product of:
            0.7195141 = queryWeight, product of:
              1.0178657 = boost
              8.455969 = idf(docFreq=24, maxDocs=43254)
              0.08359599 = queryNorm
            3.1709883 = fieldWeight in 1591, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.455969 = idf(docFreq=24, maxDocs=43254)
              0.375 = fieldNorm(doc=1591)
    
  2. Biebricher, P.; Fuhr, N.; Knorz, G.; Lustig, G.; Schwandtner, M.: Entwicklung und Anwendung des automatischen Indexierungssystems AIR/PHYS (1988) 3.70
    3.7042494 = sum of:
      3.7042494 = sum of:
        1.8029404 = weight(author_txt:fuhr in 2320) [ClassicSimilarity], result of:
          1.8029404 = score(doc=2320,freq=1.0), product of:
            0.69447786 = queryWeight, product of:
              8.307549 = idf(docFreq=28, maxDocs=43254)
              0.08359599 = queryNorm
            2.5961092 = fieldWeight in 2320, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.307549 = idf(docFreq=28, maxDocs=43254)
              0.3125 = fieldNorm(doc=2320)
        1.901309 = weight(author_txt:knorz in 2320) [ClassicSimilarity], result of:
          1.901309 = score(doc=2320,freq=1.0), product of:
            0.7195141 = queryWeight, product of:
              1.0178657 = boost
              8.455969 = idf(docFreq=24, maxDocs=43254)
              0.08359599 = queryNorm
            2.6424904 = fieldWeight in 2320, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.455969 = idf(docFreq=24, maxDocs=43254)
              0.3125 = fieldNorm(doc=2320)
    
  3. Biebricher, P.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬Das automatische Indexierungssystem AIR/PHYS (1988) 3.70
    3.7042494 = sum of:
      3.7042494 = sum of:
        1.8029404 = weight(author_txt:fuhr in 1597) [ClassicSimilarity], result of:
          1.8029404 = score(doc=1597,freq=1.0), product of:
            0.69447786 = queryWeight, product of:
              8.307549 = idf(docFreq=28, maxDocs=43254)
              0.08359599 = queryNorm
            2.5961092 = fieldWeight in 1597, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.307549 = idf(docFreq=28, maxDocs=43254)
              0.3125 = fieldNorm(doc=1597)
        1.901309 = weight(author_txt:knorz in 1597) [ClassicSimilarity], result of:
          1.901309 = score(doc=1597,freq=1.0), product of:
            0.7195141 = queryWeight, product of:
              1.0178657 = boost
              8.455969 = idf(docFreq=24, maxDocs=43254)
              0.08359599 = queryNorm
            2.6424904 = fieldWeight in 1597, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.455969 = idf(docFreq=24, maxDocs=43254)
              0.3125 = fieldNorm(doc=1597)
    
  4. Biebricher, N.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬The automatic indexing system AIR/PHYS : from research to application (1988) 3.70
    3.7042494 = sum of:
      3.7042494 = sum of:
        1.8029404 = weight(author_txt:fuhr in 3953) [ClassicSimilarity], result of:
          1.8029404 = score(doc=3953,freq=1.0), product of:
            0.69447786 = queryWeight, product of:
              8.307549 = idf(docFreq=28, maxDocs=43254)
              0.08359599 = queryNorm
            2.5961092 = fieldWeight in 3953, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.307549 = idf(docFreq=28, maxDocs=43254)
              0.3125 = fieldNorm(doc=3953)
        1.901309 = weight(author_txt:knorz in 3953) [ClassicSimilarity], result of:
          1.901309 = score(doc=3953,freq=1.0), product of:
            0.7195141 = queryWeight, product of:
              1.0178657 = boost
              8.455969 = idf(docFreq=24, maxDocs=43254)
              0.08359599 = queryNorm
            2.6424904 = fieldWeight in 3953, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.455969 = idf(docFreq=24, maxDocs=43254)
              0.3125 = fieldNorm(doc=3953)
    
  5. Knorz, G.: 60 Jahre Information Retrieval (2008) 1.90
    1.901309 = sum of:
      1.901309 = product of:
        3.802618 = sum of:
          3.802618 = weight(author_txt:knorz in 6181) [ClassicSimilarity], result of:
            3.802618 = score(doc=6181,freq=1.0), product of:
              0.7195141 = queryWeight, product of:
                1.0178657 = boost
                8.455969 = idf(docFreq=24, maxDocs=43254)
                0.08359599 = queryNorm
              5.284981 = fieldWeight in 6181, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.455969 = idf(docFreq=24, maxDocs=43254)
                0.625 = fieldNorm(doc=6181)
        0.5 = coord(1/2)
    

Similar documents (content)

  1. Stern, D.: Physics and astronomy databases : INSPEC and PHYS compaired (1991) 0.60
    0.6045813 = sum of:
      0.6045813 = product of:
        2.4183252 = sum of:
          0.02765766 = weight(abstract_txt:based in 4928) [ClassicSimilarity], result of:
            0.02765766 = score(doc=4928,freq=1.0), product of:
              0.092133984 = queryWeight, product of:
                3.2020218 = idf(docFreq=4782, maxDocs=43254)
                0.02877369 = queryNorm
              0.30018955 = fieldWeight in 4928, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.2020218 = idf(docFreq=4782, maxDocs=43254)
                0.09375 = fieldNorm(doc=4928)
          2.3906674 = weight(title_txt:phys in 4928) [ClassicSimilarity], result of:
            2.3906674 = score(doc=4928,freq=1.0), product of:
              0.807179 = queryWeight, product of:
                2.959886 = boost
                9.47762 = idf(docFreq=8, maxDocs=43254)
                0.02877369 = queryNorm
              2.9617562 = fieldWeight in 4928, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.47762 = idf(docFreq=8, maxDocs=43254)
                0.3125 = fieldNorm(doc=4928)
        0.25 = coord(2/8)
    
  2. Biebricher, P.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬Das automatische Indexierungssystem AIR/PHYS (1988) 0.42
    0.4183668 = sum of:
      0.4183668 = product of:
        3.3469343 = sum of:
          3.3469343 = weight(title_txt:phys in 1597) [ClassicSimilarity], result of:
            3.3469343 = score(doc=1597,freq=1.0), product of:
              0.807179 = queryWeight, product of:
                2.959886 = boost
                9.47762 = idf(docFreq=8, maxDocs=43254)
                0.02877369 = queryNorm
              4.1464586 = fieldWeight in 1597, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.47762 = idf(docFreq=8, maxDocs=43254)
                0.4375 = fieldNorm(doc=1597)
        0.125 = coord(1/8)
    
  3. Tsai, C.-F.; McGarry, K.; Tait, J.: Qualitative evaluation of automatic assignment of keywords to images (2006) 0.41
    0.4118132 = sum of:
      0.4118132 = product of:
        0.54908425 = sum of:
          0.031936314 = weight(abstract_txt:based in 2964) [ClassicSimilarity], result of:
            0.031936314 = score(doc=2964,freq=3.0), product of:
              0.092133984 = queryWeight, product of:
                3.2020218 = idf(docFreq=4782, maxDocs=43254)
                0.02877369 = queryNorm
              0.34662902 = fieldWeight in 2964, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.2020218 = idf(docFreq=4782, maxDocs=43254)
                0.0625 = fieldNorm(doc=2964)
          0.033183113 = weight(abstract_txt:retrieval in 2964) [ClassicSimilarity], result of:
            0.033183113 = score(doc=2964,freq=2.0), product of:
              0.10819449 = queryWeight, product of:
                1.083659 = boost
                3.4699 = idf(docFreq=3658, maxDocs=43254)
                0.02877369 = queryNorm
              0.3066987 = fieldWeight in 2964, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4699 = idf(docFreq=3658, maxDocs=43254)
                0.0625 = fieldNorm(doc=2964)
          0.07980127 = weight(abstract_txt:indexing in 2964) [ClassicSimilarity], result of:
            0.07980127 = score(doc=2964,freq=3.0), product of:
              0.16965625 = queryWeight, product of:
                1.3569849 = boost
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.02877369 = queryNorm
              0.47037035 = fieldWeight in 2964, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.0625 = fieldNorm(doc=2964)
          0.14381291 = weight(abstract_txt:evaluation in 2964) [ClassicSimilarity], result of:
            0.14381291 = score(doc=2964,freq=8.0), product of:
              0.1811781 = queryWeight, product of:
                1.4023064 = boost
                4.490216 = idf(docFreq=1318, maxDocs=43254)
                0.02877369 = queryNorm
              0.7937655 = fieldWeight in 2964, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                4.490216 = idf(docFreq=1318, maxDocs=43254)
                0.0625 = fieldNorm(doc=2964)
          0.10274461 = weight(abstract_txt:test in 2964) [ClassicSimilarity], result of:
            0.10274461 = score(doc=2964,freq=2.0), product of:
              0.22984397 = queryWeight, product of:
                1.5794528 = boost
                5.057442 = idf(docFreq=747, maxDocs=43254)
                0.02877369 = queryNorm
              0.44701895 = fieldWeight in 2964, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.057442 = idf(docFreq=747, maxDocs=43254)
                0.0625 = fieldNorm(doc=2964)
          0.15760602 = weight(abstract_txt:automatic in 2964) [ClassicSimilarity], result of:
            0.15760602 = score(doc=2964,freq=4.0), product of:
              0.24264179 = queryWeight, product of:
                1.6228294 = boost
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.02877369 = queryNorm
              0.6495419 = fieldWeight in 2964, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.0625 = fieldNorm(doc=2964)
        0.75 = coord(6/8)
    
  4. Panyr, J.: Information retrieval techniques in rule-based expert systems (1991) 0.39
    0.39190623 = sum of:
      0.39190623 = product of:
        0.62705 = sum of:
          0.02607589 = weight(abstract_txt:based in 3036) [ClassicSimilarity], result of:
            0.02607589 = score(doc=3036,freq=2.0), product of:
              0.092133984 = queryWeight, product of:
                3.2020218 = idf(docFreq=4782, maxDocs=43254)
                0.02877369 = queryNorm
              0.28302142 = fieldWeight in 3036, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.2020218 = idf(docFreq=4782, maxDocs=43254)
                0.0625 = fieldNorm(doc=3036)
          0.033183113 = weight(abstract_txt:retrieval in 3036) [ClassicSimilarity], result of:
            0.033183113 = score(doc=3036,freq=2.0), product of:
              0.10819449 = queryWeight, product of:
                1.083659 = boost
                3.4699 = idf(docFreq=3658, maxDocs=43254)
                0.02877369 = queryNorm
              0.3066987 = fieldWeight in 3036, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4699 = idf(docFreq=3658, maxDocs=43254)
                0.0625 = fieldNorm(doc=3036)
          0.046073284 = weight(abstract_txt:indexing in 3036) [ClassicSimilarity], result of:
            0.046073284 = score(doc=3036,freq=1.0), product of:
              0.16965625 = queryWeight, product of:
                1.3569849 = boost
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.02877369 = queryNorm
              0.27156845 = fieldWeight in 3036, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.345095 = idf(docFreq=1524, maxDocs=43254)
                0.0625 = fieldNorm(doc=3036)
          0.15760602 = weight(abstract_txt:automatic in 3036) [ClassicSimilarity], result of:
            0.15760602 = score(doc=3036,freq=4.0), product of:
              0.24264179 = queryWeight, product of:
                1.6228294 = boost
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.02877369 = queryNorm
              0.6495419 = fieldWeight in 3036, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.1963353 = idf(docFreq=650, maxDocs=43254)
                0.0625 = fieldNorm(doc=3036)
          0.36411166 = weight(abstract_txt:rule in 3036) [ClassicSimilarity], result of:
            0.36411166 = score(doc=3036,freq=5.0), product of:
              0.39364383 = queryWeight, product of:
                2.0670063 = boost
                6.6185994 = idf(docFreq=156, maxDocs=43254)
                0.02877369 = queryNorm
              0.9249774 = fieldWeight in 3036, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                6.6185994 = idf(docFreq=156, maxDocs=43254)
                0.0625 = fieldNorm(doc=3036)
        0.625 = coord(5/8)
    
  5. Lück, W.: Erfahrungen mit dem automatischen Indexierungssystem AIR/PHYS (1988) 0.36
    0.3586001 = sum of:
      0.3586001 = product of:
        2.8688009 = sum of:
          2.8688009 = weight(title_txt:phys in 1595) [ClassicSimilarity], result of:
            2.8688009 = score(doc=1595,freq=1.0), product of:
              0.807179 = queryWeight, product of:
                2.959886 = boost
                9.47762 = idf(docFreq=8, maxDocs=43254)
                0.02877369 = queryNorm
              3.5541077 = fieldWeight in 1595, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.47762 = idf(docFreq=8, maxDocs=43254)
                0.375 = fieldNorm(doc=1595)
        0.125 = coord(1/8)