Document (#19953)

Author

Biebricher, N.
Fuhr, N.
Lustig, G.
Schwantner, M.
Knorz, G.

Title

¬The automatic indexing system AIR/PHYS : from research to application

Source

Proceedings of the 11th annual conference on research and development in information retrieval. Ed.: Y. Chiaramella

Imprint

New York : ACM

Year

1988

Pages

S.333-342

Footnote

Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.513-517.

Theme

Automatisches Indexieren

Object

AIR/PHYS

Similar documents (author)

1. Biebricher, P.; Fuhr, N.; Knorz, G.; Lustig, G.; Schwandtner, M.: Entwicklung und Anwendung des automatischen Indexierungssystems AIR/PHYS (1988) 4.72

   4.716324 = sum of:
     4.716324 = sum of:
       1.345764 = weight(author_txt:fuhr in 2319) [ClassicSimilarity], result of:
         1.345764 = score(doc=2319,freq=1.0), product of:
           0.5188319 = queryWeight, product of:
             8.30027 = idf(docFreq=29, maxDocs=44421)
             0.06250784 = queryNorm
           2.5938344 = fieldWeight in 2319, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.30027 = idf(docFreq=29, maxDocs=44421)
             0.3125 = fieldNorm(doc=2319)
       1.4165759 = weight(author_txt:knorz in 2319) [ClassicSimilarity], result of:
         1.4165759 = score(doc=2319,freq=1.0), product of:
           0.53687596 = queryWeight, product of:
             1.0172405 = boost
             8.443371 = idf(docFreq=25, maxDocs=44421)
             0.06250784 = queryNorm
           2.6385534 = fieldWeight in 2319, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.443371 = idf(docFreq=25, maxDocs=44421)
             0.3125 = fieldNorm(doc=2319)
       1.953984 = weight(author_txt:lustig in 2319) [ClassicSimilarity], result of:
         1.953984 = score(doc=2319,freq=1.0), product of:
           0.6652651 = queryWeight, product of:
             1.1323587 = boost
             9.398883 = idf(docFreq=9, maxDocs=44421)
             0.06250784 = queryNorm
           2.937151 = fieldWeight in 2319, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.398883 = idf(docFreq=9, maxDocs=44421)
             0.3125 = fieldNorm(doc=2319)
   

2. Biebricher, P.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬Das automatische Indexierungssystem AIR/PHYS (1988) 4.72

   4.716324 = sum of:
     4.716324 = sum of:
       1.345764 = weight(author_txt:fuhr in 596) [ClassicSimilarity], result of:
         1.345764 = score(doc=596,freq=1.0), product of:
           0.5188319 = queryWeight, product of:
             8.30027 = idf(docFreq=29, maxDocs=44421)
             0.06250784 = queryNorm
           2.5938344 = fieldWeight in 596, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.30027 = idf(docFreq=29, maxDocs=44421)
             0.3125 = fieldNorm(doc=596)
       1.4165759 = weight(author_txt:knorz in 596) [ClassicSimilarity], result of:
         1.4165759 = score(doc=596,freq=1.0), product of:
           0.53687596 = queryWeight, product of:
             1.0172405 = boost
             8.443371 = idf(docFreq=25, maxDocs=44421)
             0.06250784 = queryNorm
           2.6385534 = fieldWeight in 596, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.443371 = idf(docFreq=25, maxDocs=44421)
             0.3125 = fieldNorm(doc=596)
       1.953984 = weight(author_txt:lustig in 596) [ClassicSimilarity], result of:
         1.953984 = score(doc=596,freq=1.0), product of:
           0.6652651 = queryWeight, product of:
             1.1323587 = boost
             9.398883 = idf(docFreq=9, maxDocs=44421)
             0.06250784 = queryNorm
           2.937151 = fieldWeight in 596, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.398883 = idf(docFreq=9, maxDocs=44421)
             0.3125 = fieldNorm(doc=596)
   

3. Fuhr, N.; Knorz, G.: Retrieval test evaluation of a rule based automatic indexing (AIR/PHYS) (1984) 2.95

   2.946496 = sum of:
     2.946496 = product of:
       4.419744 = sum of:
         2.1532226 = weight(author_txt:fuhr in 2320) [ClassicSimilarity], result of:
           2.1532226 = score(doc=2320,freq=1.0), product of:
             0.5188319 = queryWeight, product of:
               8.30027 = idf(docFreq=29, maxDocs=44421)
               0.06250784 = queryNorm
             4.150135 = fieldWeight in 2320, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.30027 = idf(docFreq=29, maxDocs=44421)
               0.5 = fieldNorm(doc=2320)
         2.2665215 = weight(author_txt:knorz in 2320) [ClassicSimilarity], result of:
           2.2665215 = score(doc=2320,freq=1.0), product of:
             0.53687596 = queryWeight, product of:
               1.0172405 = boost
               8.443371 = idf(docFreq=25, maxDocs=44421)
               0.06250784 = queryNorm
             4.2216854 = fieldWeight in 2320, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.443371 = idf(docFreq=25, maxDocs=44421)
               0.5 = fieldNorm(doc=2320)
       0.6666667 = coord(2/3)
   

4. Ammersbach, K.; Fuhr, N.; Knorz, G.: Empirisch gestützte Konzeption einer neuen Generation von Werkstoffdatenbanken (1988) 2.21

   2.209872 = sum of:
     2.209872 = product of:
       3.314808 = sum of:
         1.6149169 = weight(author_txt:fuhr in 590) [ClassicSimilarity], result of:
           1.6149169 = score(doc=590,freq=1.0), product of:
             0.5188319 = queryWeight, product of:
               8.30027 = idf(docFreq=29, maxDocs=44421)
               0.06250784 = queryNorm
             3.1126013 = fieldWeight in 590, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.30027 = idf(docFreq=29, maxDocs=44421)
               0.375 = fieldNorm(doc=590)
         1.6998911 = weight(author_txt:knorz in 590) [ClassicSimilarity], result of:
           1.6998911 = score(doc=590,freq=1.0), product of:
             0.53687596 = queryWeight, product of:
               1.0172405 = boost
               8.443371 = idf(docFreq=25, maxDocs=44421)
               0.06250784 = queryNorm
             3.166264 = fieldWeight in 590, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.443371 = idf(docFreq=25, maxDocs=44421)
               0.375 = fieldNorm(doc=590)
       0.6666667 = coord(2/3)
   

5. Lustig, G.: Automatische Indexierung : Erfahrungen und Perspektiven (1989) 1.30

   1.302656 = sum of:
     1.302656 = product of:
       3.907968 = sum of:
         3.907968 = weight(author_txt:lustig in 2322) [ClassicSimilarity], result of:
           3.907968 = score(doc=2322,freq=1.0), product of:
             0.6652651 = queryWeight, product of:
               1.1323587 = boost
               9.398883 = idf(docFreq=9, maxDocs=44421)
               0.06250784 = queryNorm
             5.874302 = fieldWeight in 2322, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.398883 = idf(docFreq=9, maxDocs=44421)
               0.625 = fieldNorm(doc=2322)
       0.33333334 = coord(1/3)
   

Similar documents (content)

1. Biebricher, P.; Fuhr, N.; Knorz, G.; Lustig, G.; Schwandtner, M.: Entwicklung und Anwendung des automatischen Indexierungssystems AIR/PHYS (1988) 0.78

   0.77962935 = sum of:
     0.77962935 = product of:
       2.7287025 = sum of:
         0.04202361 = weight(abstract_txt:system in 2319) [ClassicSimilarity], result of:
           0.04202361 = score(doc=2319,freq=1.0), product of:
             0.113916844 = queryWeight, product of:
               1.2222861 = boost
               3.372775 = idf(docFreq=4140, maxDocs=44421)
               0.027632978 = queryNorm
             0.36889726 = fieldWeight in 2319, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.372775 = idf(docFreq=4140, maxDocs=44421)
               0.109375 = fieldNorm(doc=2319)
         2.686679 = weight(title_txt:phys in 2319) [ClassicSimilarity], result of:
           2.686679 = score(doc=2319,freq=1.0), product of:
             0.9045826 = queryWeight, product of:
               3.4443164 = boost
               9.504243 = idf(docFreq=8, maxDocs=44421)
               0.027632978 = queryNorm
             2.9700758 = fieldWeight in 2319, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.504243 = idf(docFreq=8, maxDocs=44421)
               0.3125 = fieldNorm(doc=2319)
       0.2857143 = coord(2/7)
   

2. Biebricher, P.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬Das automatische Indexierungssystem AIR/PHYS (1988) 0.54

   0.5373358 = sum of:
     0.5373358 = product of:
       3.7613506 = sum of:
         3.7613506 = weight(title_txt:phys in 596) [ClassicSimilarity], result of:
           3.7613506 = score(doc=596,freq=1.0), product of:
             0.9045826 = queryWeight, product of:
               3.4443164 = boost
               9.504243 = idf(docFreq=8, maxDocs=44421)
               0.027632978 = queryNorm
             4.1581063 = fieldWeight in 596, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.504243 = idf(docFreq=8, maxDocs=44421)
               0.4375 = fieldNorm(doc=596)
       0.14285715 = coord(1/7)
   

3. Lück, W.: Erfahrungen mit dem automatischen Indexierungssystem AIR/PHYS (1988) 0.46

   0.46057358 = sum of:
     0.46057358 = product of:
       3.224015 = sum of:
         3.224015 = weight(title_txt:phys in 594) [ClassicSimilarity], result of:
           3.224015 = score(doc=594,freq=1.0), product of:
             0.9045826 = queryWeight, product of:
               3.4443164 = boost
               9.504243 = idf(docFreq=8, maxDocs=44421)
               0.027632978 = queryNorm
             3.5640912 = fieldWeight in 594, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.504243 = idf(docFreq=8, maxDocs=44421)
               0.375 = fieldNorm(doc=594)
       0.14285715 = coord(1/7)
   

4. Schwantner, M.: Entwicklung und Pflege des Indexierungswörterbuches PHYS/PILOT (1988) 0.46

   0.46057358 = sum of:
     0.46057358 = product of:
       3.224015 = sum of:
         3.224015 = weight(title_txt:phys in 595) [ClassicSimilarity], result of:
           3.224015 = score(doc=595,freq=1.0), product of:
             0.9045826 = queryWeight, product of:
               3.4443164 = boost
               9.504243 = idf(docFreq=8, maxDocs=44421)
               0.027632978 = queryNorm
             3.5640912 = fieldWeight in 595, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.504243 = idf(docFreq=8, maxDocs=44421)
               0.375 = fieldNorm(doc=595)
       0.14285715 = coord(1/7)
   

5. Lück, W.: Qualität von bibliographischen Datenbanken : die Datenbank PHYS (1997) 0.46

   0.46057358 = sum of:
     0.46057358 = product of:
       3.224015 = sum of:
         3.224015 = weight(title_txt:phys in 1188) [ClassicSimilarity], result of:
           3.224015 = score(doc=1188,freq=1.0), product of:
             0.9045826 = queryWeight, product of:
               3.4443164 = boost
               9.504243 = idf(docFreq=8, maxDocs=44421)
               0.027632978 = queryNorm
             3.5640912 = fieldWeight in 1188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.504243 = idf(docFreq=8, maxDocs=44421)
               0.375 = fieldNorm(doc=1188)
       0.14285715 = coord(1/7)