Document (#20669)

Author

Lalmas, M.

Title

Logical models in information retrieval : introduction and overview

Source

Information processing and management. 34(1998) no.1, S.19-33

Year

1998

Abstract

Introduces the formalisms used in logical models for information retrieval. Shows the use of logic to build the models and presents an overview of current logic models in information retrieval

Footnote

Contribution to an issue devoted to application of logic to information retrieval

Similar documents (author)

1. Lalmas, M.: XML information retrieval (2009) 5.30

   5.3016195 = sum of:
     5.3016195 = weight(author_txt:lalmas in 867) [ClassicSimilarity], result of:
       5.3016195 = fieldWeight in 867, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.482592 = idf(docFreq=24, maxDocs=44421)
         0.625 = fieldNorm(doc=867)
   

2. Lalmas, M.: XML retrieval (2009) 5.30

   5.3016195 = sum of:
     5.3016195 = weight(author_txt:lalmas in 998) [ClassicSimilarity], result of:
       5.3016195 = fieldWeight in 998, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.482592 = idf(docFreq=24, maxDocs=44421)
         0.625 = fieldNorm(doc=998)
   

3. Lalmas, M.; Ruthven, I.: ¬A model for structured document retrieval : empirical investigations (1997) 4.24

   4.241296 = sum of:
     4.241296 = weight(author_txt:lalmas in 1727) [ClassicSimilarity], result of:
       4.241296 = fieldWeight in 1727, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.482592 = idf(docFreq=24, maxDocs=44421)
         0.5 = fieldNorm(doc=1727)
   

4. Lalmas, M.; Ruthven, I.: Representing and retrieving structured documents using the Dempster-Shafer theory of evidence : modelling and evaluation (1998) 4.24

   4.241296 = sum of:
     4.241296 = weight(author_txt:lalmas in 2076) [ClassicSimilarity], result of:
       4.241296 = fieldWeight in 2076, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.482592 = idf(docFreq=24, maxDocs=44421)
         0.5 = fieldNorm(doc=2076)
   

5. Ruthven, I.; Lalmas, M.: Selective relevance feedback using term characteristics (1999) 4.24

   4.241296 = sum of:
     4.241296 = weight(author_txt:lalmas in 4824) [ClassicSimilarity], result of:
       4.241296 = fieldWeight in 4824, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.482592 = idf(docFreq=24, maxDocs=44421)
         0.5 = fieldNorm(doc=4824)
   

Similar documents (content)

1. Fuhr, N.: Probabilistic datalog : implementing logical information retrieval for advanced applications (2000) 0.42

   0.42399514 = sum of:
     0.42399514 = product of:
       1.1871864 = sum of:
         0.028465137 = weight(abstract_txt:information in 5380) [ClassicSimilarity], result of:
           0.028465137 = score(doc=5380,freq=1.0), product of:
             0.09414244 = queryWeight, product of:
               2.1615329 = boost
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.018005524 = queryNorm
             0.30236244 = fieldWeight in 5380, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.125 = fieldNorm(doc=5380)
         0.11950925 = weight(abstract_txt:retrieval in 5380) [ClassicSimilarity], result of:
           0.11950925 = score(doc=5380,freq=2.0), product of:
             0.1944618 = queryWeight, product of:
               3.1066067 = boost
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.018005524 = queryNorm
             0.6145642 = fieldWeight in 5380, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.125 = fieldNorm(doc=5380)
         0.31403977 = weight(abstract_txt:logical in 5380) [ClassicSimilarity], result of:
           0.31403977 = score(doc=5380,freq=1.0), product of:
             0.40757036 = queryWeight, product of:
               3.672187 = boost
               6.1641335 = idf(docFreq=253, maxDocs=44421)
               0.018005524 = queryNorm
             0.7705167 = fieldWeight in 5380, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.1641335 = idf(docFreq=253, maxDocs=44421)
               0.125 = fieldNorm(doc=5380)
         0.46019673 = weight(abstract_txt:logic in 5380) [ClassicSimilarity], result of:
           0.46019673 = score(doc=5380,freq=2.0), product of:
             0.41734818 = queryWeight, product of:
               3.7159748 = boost
               6.2376356 = idf(docFreq=235, maxDocs=44421)
               0.018005524 = queryNorm
             1.1026686 = fieldWeight in 5380, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.2376356 = idf(docFreq=235, maxDocs=44421)
               0.125 = fieldNorm(doc=5380)
         0.2649755 = weight(abstract_txt:models in 5380) [ClassicSimilarity], result of:
           0.2649755 = score(doc=5380,freq=1.0), product of:
             0.45852178 = queryWeight, product of:
               5.5083113 = boost
               4.623126 = idf(docFreq=1185, maxDocs=44421)
               0.018005524 = queryNorm
             0.57789075 = fieldWeight in 5380, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.623126 = idf(docFreq=1185, maxDocs=44421)
               0.125 = fieldNorm(doc=5380)
       0.35714287 = coord(5/14)
   

2. Chiaravalloti, M.T.; Pasceri, E.; Taverniti, M.: URT "Indexing and Classification Systems" Projects and biomedical knowledge standards (2012) 0.40

   0.39524767 = sum of:
     0.39524767 = product of:
       0.6916834 = sum of:
         0.022421531 = weight(abstract_txt:used in 887) [ClassicSimilarity], result of:
           0.022421531 = score(doc=887,freq=2.0), product of:
             0.060448147 = queryWeight, product of:
               3.3572001 = idf(docFreq=4205, maxDocs=44421)
               0.018005524 = queryNorm
             0.37092173 = fieldWeight in 887, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.3572001 = idf(docFreq=4205, maxDocs=44421)
               0.078125 = fieldNorm(doc=887)
         0.046980523 = weight(abstract_txt:current in 887) [ClassicSimilarity], result of:
           0.046980523 = score(doc=887,freq=2.0), product of:
             0.098980896 = queryWeight, product of:
               1.2796293 = boost
               4.295972 = idf(docFreq=1644, maxDocs=44421)
               0.018005524 = queryNorm
             0.47464234 = fieldWeight in 887, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.295972 = idf(docFreq=1644, maxDocs=44421)
               0.078125 = fieldNorm(doc=887)
         0.033290915 = weight(abstract_txt:presents in 887) [ClassicSimilarity], result of:
           0.033290915 = score(doc=887,freq=1.0), product of:
             0.09912122 = queryWeight, product of:
               1.280536 = boost
               4.299016 = idf(docFreq=1639, maxDocs=44421)
               0.018005524 = queryNorm
             0.3358606 = fieldWeight in 887, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.299016 = idf(docFreq=1639, maxDocs=44421)
               0.078125 = fieldNorm(doc=887)
         0.084351934 = weight(abstract_txt:build in 887) [ClassicSimilarity], result of:
           0.084351934 = score(doc=887,freq=1.0), product of:
             0.184224 = queryWeight, product of:
               1.7457482 = boost
               5.860826 = idf(docFreq=343, maxDocs=44421)
               0.018005524 = queryNorm
             0.45787704 = fieldWeight in 887, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.860826 = idf(docFreq=343, maxDocs=44421)
               0.078125 = fieldNorm(doc=887)
         0.01779071 = weight(abstract_txt:information in 887) [ClassicSimilarity], result of:
           0.01779071 = score(doc=887,freq=1.0), product of:
             0.09414244 = queryWeight, product of:
               2.1615329 = boost
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.018005524 = queryNorm
             0.18897653 = fieldWeight in 887, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.078125 = fieldNorm(doc=887)
         0.12496321 = weight(abstract_txt:overview in 887) [ClassicSimilarity], result of:
           0.12496321 = score(doc=887,freq=1.0), product of:
             0.30163446 = queryWeight, product of:
               3.1591043 = boost
               5.3028727 = idf(docFreq=600, maxDocs=44421)
               0.018005524 = queryNorm
             0.4142869 = fieldWeight in 887, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.3028727 = idf(docFreq=600, maxDocs=44421)
               0.078125 = fieldNorm(doc=887)
         0.19627485 = weight(abstract_txt:logical in 887) [ClassicSimilarity], result of:
           0.19627485 = score(doc=887,freq=1.0), product of:
             0.40757036 = queryWeight, product of:
               3.672187 = boost
               6.1641335 = idf(docFreq=253, maxDocs=44421)
               0.018005524 = queryNorm
             0.48157293 = fieldWeight in 887, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.1641335 = idf(docFreq=253, maxDocs=44421)
               0.078125 = fieldNorm(doc=887)
         0.16560969 = weight(abstract_txt:models in 887) [ClassicSimilarity], result of:
           0.16560969 = score(doc=887,freq=1.0), product of:
             0.45852178 = queryWeight, product of:
               5.5083113 = boost
               4.623126 = idf(docFreq=1185, maxDocs=44421)
               0.018005524 = queryNorm
             0.36118174 = fieldWeight in 887, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.623126 = idf(docFreq=1185, maxDocs=44421)
               0.078125 = fieldNorm(doc=887)
       0.5714286 = coord(8/14)
   

3. Nie, J.-Y.: Query expansion and query translation as logical inference (2003) 0.35

   0.35372436 = sum of:
     0.35372436 = product of:
       0.7074487 = sum of:
         0.015854416 = weight(abstract_txt:used in 2425) [ClassicSimilarity], result of:
           0.015854416 = score(doc=2425,freq=1.0), product of:
             0.060448147 = queryWeight, product of:
               3.3572001 = idf(docFreq=4205, maxDocs=44421)
               0.018005524 = queryNorm
             0.26228127 = fieldWeight in 2425, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.3572001 = idf(docFreq=4205, maxDocs=44421)
               0.078125 = fieldNorm(doc=2425)
         0.05572278 = weight(abstract_txt:shows in 2425) [ClassicSimilarity], result of:
           0.05572278 = score(doc=2425,freq=1.0), product of:
             0.13973483 = queryWeight, product of:
               1.5204104 = boost
               5.104322 = idf(docFreq=732, maxDocs=44421)
               0.018005524 = queryNorm
             0.39877516 = fieldWeight in 2425, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.104322 = idf(docFreq=732, maxDocs=44421)
               0.078125 = fieldNorm(doc=2425)
         0.01779071 = weight(abstract_txt:information in 2425) [ClassicSimilarity], result of:
           0.01779071 = score(doc=2425,freq=1.0), product of:
             0.09414244 = queryWeight, product of:
               2.1615329 = boost
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.018005524 = queryNorm
             0.18897653 = fieldWeight in 2425, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.078125 = fieldNorm(doc=2425)
         0.052816126 = weight(abstract_txt:retrieval in 2425) [ClassicSimilarity], result of:
           0.052816126 = score(doc=2425,freq=1.0), product of:
             0.1944618 = queryWeight, product of:
               3.1066067 = boost
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.018005524 = queryNorm
             0.27160156 = fieldWeight in 2425, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.078125 = fieldNorm(doc=2425)
         0.19627485 = weight(abstract_txt:logical in 2425) [ClassicSimilarity], result of:
           0.19627485 = score(doc=2425,freq=1.0), product of:
             0.40757036 = queryWeight, product of:
               3.672187 = boost
               6.1641335 = idf(docFreq=253, maxDocs=44421)
               0.018005524 = queryNorm
             0.48157293 = fieldWeight in 2425, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.1641335 = idf(docFreq=253, maxDocs=44421)
               0.078125 = fieldNorm(doc=2425)
         0.20338015 = weight(abstract_txt:logic in 2425) [ClassicSimilarity], result of:
           0.20338015 = score(doc=2425,freq=1.0), product of:
             0.41734818 = queryWeight, product of:
               3.7159748 = boost
               6.2376356 = idf(docFreq=235, maxDocs=44421)
               0.018005524 = queryNorm
             0.4873153 = fieldWeight in 2425, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.2376356 = idf(docFreq=235, maxDocs=44421)
               0.078125 = fieldNorm(doc=2425)
         0.16560969 = weight(abstract_txt:models in 2425) [ClassicSimilarity], result of:
           0.16560969 = score(doc=2425,freq=1.0), product of:
             0.45852178 = queryWeight, product of:
               5.5083113 = boost
               4.623126 = idf(docFreq=1185, maxDocs=44421)
               0.018005524 = queryNorm
             0.36118174 = fieldWeight in 2425, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.623126 = idf(docFreq=1185, maxDocs=44421)
               0.078125 = fieldNorm(doc=2425)
       0.5 = coord(7/14)
   

4. Suzuki, Y.: Partial information and its information structure (1995) 0.34

   0.34273905 = sum of:
     0.34273905 = product of:
       0.9596693 = sum of:
         0.103704534 = weight(abstract_txt:introduction in 6652) [ClassicSimilarity], result of:
           0.103704534 = score(doc=6652,freq=1.0), product of:
             0.16893876 = queryWeight, product of:
               1.671757 = boost
               5.612423 = idf(docFreq=440, maxDocs=44421)
               0.018005524 = queryNorm
             0.61385876 = fieldWeight in 6652, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.612423 = idf(docFreq=440, maxDocs=44421)
               0.109375 = fieldNorm(doc=6652)
         0.11603207 = weight(abstract_txt:introduces in 6652) [ClassicSimilarity], result of:
           0.11603207 = score(doc=6652,freq=1.0), product of:
             0.18207467 = queryWeight, product of:
               1.7355345 = boost
               5.8265367 = idf(docFreq=355, maxDocs=44421)
               0.018005524 = queryNorm
             0.6372774 = fieldWeight in 6652, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.8265367 = idf(docFreq=355, maxDocs=44421)
               0.109375 = fieldNorm(doc=6652)
         0.06589771 = weight(abstract_txt:information in 6652) [ClassicSimilarity], result of:
           0.06589771 = score(doc=6652,freq=7.0), product of:
             0.09414244 = queryWeight, product of:
               2.1615329 = boost
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.018005524 = queryNorm
             0.6999788 = fieldWeight in 6652, product of:
               2.6457512 = tf(freq=7.0), with freq of:
                 7.0 = termFreq=7.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.109375 = fieldNorm(doc=6652)
         0.104570605 = weight(abstract_txt:retrieval in 6652) [ClassicSimilarity], result of:
           0.104570605 = score(doc=6652,freq=2.0), product of:
             0.1944618 = queryWeight, product of:
               3.1066067 = boost
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.018005524 = queryNorm
             0.5377437 = fieldWeight in 6652, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.109375 = fieldNorm(doc=6652)
         0.5694644 = weight(abstract_txt:logic in 6652) [ClassicSimilarity], result of:
           0.5694644 = score(doc=6652,freq=4.0), product of:
             0.41734818 = queryWeight, product of:
               3.7159748 = boost
               6.2376356 = idf(docFreq=235, maxDocs=44421)
               0.018005524 = queryNorm
             1.3644828 = fieldWeight in 6652, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.2376356 = idf(docFreq=235, maxDocs=44421)
               0.109375 = fieldNorm(doc=6652)
       0.35714287 = coord(5/14)
   

5. Crestani, F.; Rijsbergen, C.J. van: Information retrieval by logical imaging (1995) 0.32

   0.3153762 = sum of:
     0.3153762 = product of:
       0.8830533 = sum of:
         0.030814415 = weight(abstract_txt:information in 1827) [ClassicSimilarity], result of:
           0.030814415 = score(doc=1827,freq=3.0), product of:
             0.09414244 = queryWeight, product of:
               2.1615329 = boost
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.018005524 = queryNorm
             0.32731694 = fieldWeight in 1827, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.078125 = fieldNorm(doc=1827)
         0.074693285 = weight(abstract_txt:retrieval in 1827) [ClassicSimilarity], result of:
           0.074693285 = score(doc=1827,freq=2.0), product of:
             0.1944618 = queryWeight, product of:
               3.1066067 = boost
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.018005524 = queryNorm
             0.3841026 = fieldWeight in 1827, 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=1827)
         0.33995798 = weight(abstract_txt:logical in 1827) [ClassicSimilarity], result of:
           0.33995798 = score(doc=1827,freq=3.0), product of:
             0.40757036 = queryWeight, product of:
               3.672187 = boost
               6.1641335 = idf(docFreq=253, maxDocs=44421)
               0.018005524 = queryNorm
             0.8341087 = fieldWeight in 1827, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               6.1641335 = idf(docFreq=253, maxDocs=44421)
               0.078125 = fieldNorm(doc=1827)
         0.20338015 = weight(abstract_txt:logic in 1827) [ClassicSimilarity], result of:
           0.20338015 = score(doc=1827,freq=1.0), product of:
             0.41734818 = queryWeight, product of:
               3.7159748 = boost
               6.2376356 = idf(docFreq=235, maxDocs=44421)
               0.018005524 = queryNorm
             0.4873153 = fieldWeight in 1827, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.2376356 = idf(docFreq=235, maxDocs=44421)
               0.078125 = fieldNorm(doc=1827)
         0.23420747 = weight(abstract_txt:models in 1827) [ClassicSimilarity], result of:
           0.23420747 = score(doc=1827,freq=2.0), product of:
             0.45852178 = queryWeight, product of:
               5.5083113 = boost
               4.623126 = idf(docFreq=1185, maxDocs=44421)
               0.018005524 = queryNorm
             0.5107881 = fieldWeight in 1827, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.623126 = idf(docFreq=1185, maxDocs=44421)
               0.078125 = fieldNorm(doc=1827)
       0.35714287 = coord(5/14)