Document (#5477)

Author

Tahani, V.

Title

¬A fuzzy model of document retrieval systems

Source

Information processing and management. 12(1976), S.177-188

Year

1976

Similar documents (content)

1. Kraft, D.; Bordogna, G.; Pasi, G.: Fuzzy set theory (2009) 1.82

   1.8158429 = sum of:
     1.8158429 = sum of:
       0.06722485 = weight(abstract_txt:systems in 774) [ClassicSimilarity], result of:
         0.06722485 = score(doc=774,freq=1.0), product of:
           0.21021059 = queryWeight, product of:
             3.411175 = idf(docFreq=3984, maxDocs=44421)
             0.0616241 = queryNorm
           0.31979766 = fieldWeight in 774, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.411175 = idf(docFreq=3984, maxDocs=44421)
             0.09375 = fieldNorm(doc=774)
       0.10063743 = weight(abstract_txt:retrieval in 774) [ClassicSimilarity], result of:
         0.10063743 = score(doc=774,freq=2.0), product of:
           0.21833885 = queryWeight, product of:
             1.0191503 = boost
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.0616241 = queryNorm
           0.46092314 = fieldWeight in 774, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.09375 = fieldNorm(doc=774)
       0.18532676 = weight(abstract_txt:model in 774) [ClassicSimilarity], result of:
         0.18532676 = score(doc=774,freq=3.0), product of:
           0.2865627 = queryWeight, product of:
             1.1675689 = boost
             3.9827821 = idf(docFreq=2249, maxDocs=44421)
             0.0616241 = queryNorm
           0.6467232 = fieldWeight in 774, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             3.9827821 = idf(docFreq=2249, maxDocs=44421)
             0.09375 = fieldNorm(doc=774)
       0.13410638 = weight(abstract_txt:document in 774) [ClassicSimilarity], result of:
         0.13410638 = score(doc=774,freq=1.0), product of:
           0.3331202 = queryWeight, product of:
             1.2588477 = boost
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.0616241 = queryNorm
           0.40257657 = fieldWeight in 774, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.09375 = fieldNorm(doc=774)
       1.3285474 = weight(abstract_txt:fuzzy in 774) [ClassicSimilarity], result of:
         1.3285474 = score(doc=774,freq=6.0), product of:
           0.8456077 = queryWeight, product of:
             2.0056593 = boost
             6.8416553 = idf(docFreq=128, maxDocs=44421)
             0.0616241 = queryNorm
           1.5711155 = fieldWeight in 774, product of:
             2.4494898 = tf(freq=6.0), with freq of:
               6.0 = termFreq=6.0
             6.8416553 = idf(docFreq=128, maxDocs=44421)
             0.09375 = fieldNorm(doc=774)
   

2. Tahani, V.: ¬A general conceptual framework for information retrieval systems (1972) 1.63

   1.6319828 = sum of:
     1.6319828 = sum of:
       0.15845051 = weight(abstract_txt:systems in 138) [ClassicSimilarity], result of:
         0.15845051 = score(doc=138,freq=2.0), product of:
           0.21021059 = queryWeight, product of:
             3.411175 = idf(docFreq=3984, maxDocs=44421)
             0.0616241 = queryNorm
           0.75377035 = fieldWeight in 138, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             3.411175 = idf(docFreq=3984, maxDocs=44421)
             0.15625 = fieldNorm(doc=138)
       0.16772905 = weight(abstract_txt:retrieval in 138) [ClassicSimilarity], result of:
         0.16772905 = score(doc=138,freq=2.0), product of:
           0.21833885 = queryWeight, product of:
             1.0191503 = boost
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.0616241 = queryNorm
           0.7682052 = fieldWeight in 138, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.15625 = fieldNorm(doc=138)
       0.17833075 = weight(abstract_txt:model in 138) [ClassicSimilarity], result of:
         0.17833075 = score(doc=138,freq=1.0), product of:
           0.2865627 = queryWeight, product of:
             1.1675689 = boost
             3.9827821 = idf(docFreq=2249, maxDocs=44421)
             0.0616241 = queryNorm
           0.6223097 = fieldWeight in 138, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.9827821 = idf(docFreq=2249, maxDocs=44421)
             0.15625 = fieldNorm(doc=138)
       0.22351062 = weight(abstract_txt:document in 138) [ClassicSimilarity], result of:
         0.22351062 = score(doc=138,freq=1.0), product of:
           0.3331202 = queryWeight, product of:
             1.2588477 = boost
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.0616241 = queryNorm
           0.6709609 = fieldWeight in 138, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.15625 = fieldNorm(doc=138)
       0.9039619 = weight(abstract_txt:fuzzy in 138) [ClassicSimilarity], result of:
         0.9039619 = score(doc=138,freq=1.0), product of:
           0.8456077 = queryWeight, product of:
             2.0056593 = boost
             6.8416553 = idf(docFreq=128, maxDocs=44421)
             0.0616241 = queryNorm
           1.0690086 = fieldWeight in 138, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             6.8416553 = idf(docFreq=128, maxDocs=44421)
             0.15625 = fieldNorm(doc=138)
   

3. Everett, D.M.; Cater, S.C.: Topology of document retrieval systems (1992) 1.60

   1.6042546 = sum of:
     1.6042546 = sum of:
       0.156858 = weight(abstract_txt:systems in 3308) [ClassicSimilarity], result of:
         0.156858 = score(doc=3308,freq=4.0), product of:
           0.21021059 = queryWeight, product of:
             3.411175 = idf(docFreq=3984, maxDocs=44421)
             0.0616241 = queryNorm
           0.74619454 = fieldWeight in 3308, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             3.411175 = idf(docFreq=3984, maxDocs=44421)
             0.109375 = fieldNorm(doc=3308)
       0.18564205 = weight(abstract_txt:retrieval in 3308) [ClassicSimilarity], result of:
         0.18564205 = score(doc=3308,freq=5.0), product of:
           0.21833885 = queryWeight, product of:
             1.0191503 = boost
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.0616241 = queryNorm
           0.85024744 = fieldWeight in 3308, product of:
             2.236068 = tf(freq=5.0), with freq of:
               5.0 = termFreq=5.0
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.109375 = fieldNorm(doc=3308)
       0.27913177 = weight(abstract_txt:model in 3308) [ClassicSimilarity], result of:
         0.27913177 = score(doc=3308,freq=5.0), product of:
           0.2865627 = queryWeight, product of:
             1.1675689 = boost
             3.9827821 = idf(docFreq=2249, maxDocs=44421)
             0.0616241 = queryNorm
           0.97406876 = fieldWeight in 3308, product of:
             2.236068 = tf(freq=5.0), with freq of:
               5.0 = termFreq=5.0
             3.9827821 = idf(docFreq=2249, maxDocs=44421)
             0.109375 = fieldNorm(doc=3308)
       0.34984946 = weight(abstract_txt:document in 3308) [ClassicSimilarity], result of:
         0.34984946 = score(doc=3308,freq=5.0), product of:
           0.3331202 = queryWeight, product of:
             1.2588477 = boost
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.0616241 = queryNorm
           1.0502199 = fieldWeight in 3308, product of:
             2.236068 = tf(freq=5.0), with freq of:
               5.0 = termFreq=5.0
             4.29415 = idf(docFreq=1647, maxDocs=44421)
             0.109375 = fieldNorm(doc=3308)
       0.63277334 = weight(abstract_txt:fuzzy in 3308) [ClassicSimilarity], result of:
         0.63277334 = score(doc=3308,freq=1.0), product of:
           0.8456077 = queryWeight, product of:
             2.0056593 = boost
             6.8416553 = idf(docFreq=128, maxDocs=44421)
             0.0616241 = queryNorm
           0.74830604 = fieldWeight in 3308, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             6.8416553 = idf(docFreq=128, maxDocs=44421)
             0.109375 = fieldNorm(doc=3308)
   

4. Marzano, G.: Introduzione alla teoria degli insiemi fuzzy (1992) 0.99

   0.9895226 = sum of:
     0.9895226 = product of:
       1.2369032 = sum of:
         0.06722485 = weight(abstract_txt:systems in 3185) [ClassicSimilarity], result of:
           0.06722485 = score(doc=3185,freq=1.0), product of:
             0.21021059 = queryWeight, product of:
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.0616241 = queryNorm
             0.31979766 = fieldWeight in 3185, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.09375 = fieldNorm(doc=3185)
         0.12325516 = weight(abstract_txt:retrieval in 3185) [ClassicSimilarity], result of:
           0.12325516 = score(doc=3185,freq=3.0), product of:
             0.21833885 = queryWeight, product of:
               1.0191503 = boost
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.0616241 = queryNorm
             0.5645132 = fieldWeight in 3185, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.09375 = fieldNorm(doc=3185)
         0.10699845 = weight(abstract_txt:model in 3185) [ClassicSimilarity], result of:
           0.10699845 = score(doc=3185,freq=1.0), product of:
             0.2865627 = queryWeight, product of:
               1.1675689 = boost
               3.9827821 = idf(docFreq=2249, maxDocs=44421)
               0.0616241 = queryNorm
             0.37338582 = fieldWeight in 3185, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9827821 = idf(docFreq=2249, maxDocs=44421)
               0.09375 = fieldNorm(doc=3185)
         0.93942475 = weight(abstract_txt:fuzzy in 3185) [ClassicSimilarity], result of:
           0.93942475 = score(doc=3185,freq=3.0), product of:
             0.8456077 = queryWeight, product of:
               2.0056593 = boost
               6.8416553 = idf(docFreq=128, maxDocs=44421)
               0.0616241 = queryNorm
             1.1109463 = fieldWeight in 3185, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               6.8416553 = idf(docFreq=128, maxDocs=44421)
               0.09375 = fieldNorm(doc=3185)
       0.8 = coord(4/5)
   

5. Miyamoto, S.: Information clustering based an fuzzy multisets (2003) 0.98

   0.9805445 = sum of:
     0.9805445 = product of:
       1.2256806 = sum of:
         0.083864525 = weight(abstract_txt:retrieval in 2071) [ClassicSimilarity], result of:
           0.083864525 = score(doc=2071,freq=2.0), product of:
             0.21833885 = queryWeight, product of:
               1.0191503 = boost
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.0616241 = queryNorm
             0.3841026 = fieldWeight in 2071, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.078125 = fieldNorm(doc=2071)
         0.12609889 = weight(abstract_txt:model in 2071) [ClassicSimilarity], result of:
           0.12609889 = score(doc=2071,freq=2.0), product of:
             0.2865627 = queryWeight, product of:
               1.1675689 = boost
               3.9827821 = idf(docFreq=2249, maxDocs=44421)
               0.0616241 = queryNorm
             0.4400394 = fieldWeight in 2071, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.9827821 = idf(docFreq=2249, maxDocs=44421)
               0.078125 = fieldNorm(doc=2071)
         0.11175531 = weight(abstract_txt:document in 2071) [ClassicSimilarity], result of:
           0.11175531 = score(doc=2071,freq=1.0), product of:
             0.3331202 = queryWeight, product of:
               1.2588477 = boost
               4.29415 = idf(docFreq=1647, maxDocs=44421)
               0.0616241 = queryNorm
             0.33548045 = fieldWeight in 2071, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.29415 = idf(docFreq=1647, maxDocs=44421)
               0.078125 = fieldNorm(doc=2071)
         0.9039619 = weight(abstract_txt:fuzzy in 2071) [ClassicSimilarity], result of:
           0.9039619 = score(doc=2071,freq=4.0), product of:
             0.8456077 = queryWeight, product of:
               2.0056593 = boost
               6.8416553 = idf(docFreq=128, maxDocs=44421)
               0.0616241 = queryNorm
             1.0690086 = fieldWeight in 2071, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.8416553 = idf(docFreq=128, maxDocs=44421)
               0.078125 = fieldNorm(doc=2071)
       0.8 = coord(4/5)