Document (#24319)

Author

Hull, D.
Ait-Mokhtar, S.
Chuat, M.
Eisele, A.
Gaussier, E.
Grefenstette, G.
Isabelle, P.
Samulesson, C.
Segand, F.

Title

Language technologies and patent search and classification

Source

World patent information. 23(2001), S.265-268

Year

2001

Theme

Computerlinguistik

Field

Patentinformation

Similar documents (author)

1. Hull, D.A.; Grefenstette, G.: Querying across languages : a dictionary-based approach to multilingual information retrieval (1996) 6.70

   6.7044353 = sum of:
     6.7044353 = sum of:
       3.0669851 = weight(author_txt:hull in 1947) [ClassicSimilarity], result of:
         3.0669851 = score(doc=1947,freq=1.0), product of:
           0.66586876 = queryWeight, product of:
             9.211981 = idf(docFreq=11, maxDocs=44218)
             0.07228291 = queryNorm
           4.6059904 = fieldWeight in 1947, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.211981 = idf(docFreq=11, maxDocs=44218)
             0.5 = fieldNorm(doc=1947)
       3.6374505 = weight(author_txt:grefenstette in 1947) [ClassicSimilarity], result of:
         3.6374505 = score(doc=1947,freq=1.0), product of:
           0.7460689 = queryWeight, product of:
             1.0585104 = boost
             9.7509775 = idf(docFreq=6, maxDocs=44218)
             0.07228291 = queryNorm
           4.8754888 = fieldWeight in 1947, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.7509775 = idf(docFreq=6, maxDocs=44218)
             0.5 = fieldNorm(doc=1947)
   

2. Hearst, M.; Pedersen, J.; Pirolli, P.; Schütze, H.; Grefenstette, G.; Hull, D.: Xerox site report : four TREC-4 tracks (1996) 3.35

   3.3522177 = sum of:
     3.3522177 = sum of:
       1.5334926 = weight(author_txt:hull in 7535) [ClassicSimilarity], result of:
         1.5334926 = score(doc=7535,freq=1.0), product of:
           0.66586876 = queryWeight, product of:
             9.211981 = idf(docFreq=11, maxDocs=44218)
             0.07228291 = queryNorm
           2.3029952 = fieldWeight in 7535, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.211981 = idf(docFreq=11, maxDocs=44218)
             0.25 = fieldNorm(doc=7535)
       1.8187252 = weight(author_txt:grefenstette in 7535) [ClassicSimilarity], result of:
         1.8187252 = score(doc=7535,freq=1.0), product of:
           0.7460689 = queryWeight, product of:
             1.0585104 = boost
             9.7509775 = idf(docFreq=6, maxDocs=44218)
             0.07228291 = queryNorm
           2.4377444 = fieldWeight in 7535, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.7509775 = idf(docFreq=6, maxDocs=44218)
             0.25 = fieldNorm(doc=7535)
   

3. Hull, D.; Grefenstette, G.; Schulze, B.M.; Gaussier, E.; Schütze, H.; Pedersen, J.: Xerox TREC-5 site reports : routing, filtering, NLP, and Spanisch tracks (1997) 3.35

   3.3522177 = sum of:
     3.3522177 = sum of:
       1.5334926 = weight(author_txt:hull in 3096) [ClassicSimilarity], result of:
         1.5334926 = score(doc=3096,freq=1.0), product of:
           0.66586876 = queryWeight, product of:
             9.211981 = idf(docFreq=11, maxDocs=44218)
             0.07228291 = queryNorm
           2.3029952 = fieldWeight in 3096, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.211981 = idf(docFreq=11, maxDocs=44218)
             0.25 = fieldNorm(doc=3096)
       1.8187252 = weight(author_txt:grefenstette in 3096) [ClassicSimilarity], result of:
         1.8187252 = score(doc=3096,freq=1.0), product of:
           0.7460689 = queryWeight, product of:
             1.0585104 = boost
             9.7509775 = idf(docFreq=6, maxDocs=44218)
             0.07228291 = queryNorm
           2.4377444 = fieldWeight in 3096, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.7509775 = idf(docFreq=6, maxDocs=44218)
             0.25 = fieldNorm(doc=3096)
   

4. Grefenstette, G.: ¬The problem of cross-language information retrieval (1998) 2.27

   2.2734065 = sum of:
     2.2734065 = product of:
       4.546813 = sum of:
         4.546813 = weight(author_txt:grefenstette in 6301) [ClassicSimilarity], result of:
           4.546813 = score(doc=6301,freq=1.0), product of:
             0.7460689 = queryWeight, product of:
               1.0585104 = boost
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.07228291 = queryNorm
             6.094361 = fieldWeight in 6301, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.625 = fieldNorm(doc=6301)
       0.5 = coord(1/2)
   

5. Grefenstette, G.: Explorations in automatic thesaurus discovery (1994) 2.27

   2.2734065 = sum of:
     2.2734065 = product of:
       4.546813 = sum of:
         4.546813 = weight(author_txt:grefenstette in 170) [ClassicSimilarity], result of:
           4.546813 = score(doc=170,freq=1.0), product of:
             0.7460689 = queryWeight, product of:
               1.0585104 = boost
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.07228291 = queryNorm
             6.094361 = fieldWeight in 170, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.625 = fieldNorm(doc=170)
       0.5 = coord(1/2)
   

Similar documents (content)

1. Kang, I.-S.; Na, S.-H.; Kim, J.; Lee, J.-H.: Cluster-based patent retrieval (2007) 0.93

   0.9273524 = sum of:
     0.9273524 = product of:
       1.1591905 = sum of:
         0.050596695 = weight(abstract_txt:search in 930) [ClassicSimilarity], result of:
           0.050596695 = score(doc=930,freq=1.0), product of:
             0.2213055 = queryWeight, product of:
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.060498178 = queryNorm
             0.22862828 = fieldWeight in 930, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.0625 = fieldNorm(doc=930)
         0.09300012 = weight(abstract_txt:classification in 930) [ClassicSimilarity], result of:
           0.09300012 = score(doc=930,freq=2.0), product of:
             0.26356626 = queryWeight, product of:
               1.0913117 = boost
               3.9920752 = idf(docFreq=2218, maxDocs=44218)
               0.060498178 = queryNorm
             0.3528529 = fieldWeight in 930, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.9920752 = idf(docFreq=2218, maxDocs=44218)
               0.0625 = fieldNorm(doc=930)
         0.10692191 = weight(abstract_txt:language in 930) [ClassicSimilarity], result of:
           0.10692191 = score(doc=930,freq=2.0), product of:
             0.28925347 = queryWeight, product of:
               1.1432552 = boost
               4.1820874 = idf(docFreq=1834, maxDocs=44218)
               0.060498178 = queryNorm
             0.3696478 = fieldWeight in 930, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.1820874 = idf(docFreq=1834, maxDocs=44218)
               0.0625 = fieldNorm(doc=930)
         0.9086718 = weight(abstract_txt:patent in 930) [ClassicSimilarity], result of:
           0.9086718 = score(doc=930,freq=7.0), product of:
             0.7933828 = queryWeight, product of:
               1.8934127 = boost
               6.926203 = idf(docFreq=117, maxDocs=44218)
               0.060498178 = queryNorm
             1.1453131 = fieldWeight in 930, product of:
               2.6457512 = tf(freq=7.0), with freq of:
                 7.0 = termFreq=7.0
               6.926203 = idf(docFreq=117, maxDocs=44218)
               0.0625 = fieldNorm(doc=930)
       0.8 = coord(4/5)
   

2. White, M.J.: Patents and patent searching (2009) 0.88

   0.8757394 = sum of:
     0.8757394 = product of:
       1.4595656 = sum of:
         0.08944317 = weight(abstract_txt:search in 3859) [ClassicSimilarity], result of:
           0.08944317 = score(doc=3859,freq=2.0), product of:
             0.2213055 = queryWeight, product of:
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.060498178 = queryNorm
             0.4041615 = fieldWeight in 3859, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.078125 = fieldNorm(doc=3859)
         0.08220128 = weight(abstract_txt:classification in 3859) [ClassicSimilarity], result of:
           0.08220128 = score(doc=3859,freq=1.0), product of:
             0.26356626 = queryWeight, product of:
               1.0913117 = boost
               3.9920752 = idf(docFreq=2218, maxDocs=44218)
               0.060498178 = queryNorm
             0.3118809 = fieldWeight in 3859, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9920752 = idf(docFreq=2218, maxDocs=44218)
               0.078125 = fieldNorm(doc=3859)
         1.2879212 = weight(abstract_txt:patent in 3859) [ClassicSimilarity], result of:
           1.2879212 = score(doc=3859,freq=9.0), product of:
             0.7933828 = queryWeight, product of:
               1.8934127 = boost
               6.926203 = idf(docFreq=117, maxDocs=44218)
               0.060498178 = queryNorm
             1.6233288 = fieldWeight in 3859, product of:
               3.0 = tf(freq=9.0), with freq of:
                 9.0 = termFreq=9.0
               6.926203 = idf(docFreq=117, maxDocs=44218)
               0.078125 = fieldNorm(doc=3859)
       0.6 = coord(3/5)
   

3. Kay, L.; Newman, N.; Youtie, J.; Porter, A.L.; Rafols, I.: Patent overlay mapping : visualizing technological distance (2014) 0.83

   0.8299615 = sum of:
     0.8299615 = product of:
       1.3832691 = sum of:
         0.06576102 = weight(abstract_txt:classification in 1543) [ClassicSimilarity], result of:
           0.06576102 = score(doc=1543,freq=1.0), product of:
             0.26356626 = queryWeight, product of:
               1.0913117 = boost
               3.9920752 = idf(docFreq=2218, maxDocs=44218)
               0.060498178 = queryNorm
             0.2495047 = fieldWeight in 1543, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9920752 = idf(docFreq=2218, maxDocs=44218)
               0.0625 = fieldNorm(doc=1543)
         0.12777734 = weight(abstract_txt:technologies in 1543) [ClassicSimilarity], result of:
           0.12777734 = score(doc=1543,freq=1.0), product of:
             0.41040564 = queryWeight, product of:
               1.3617913 = boost
               4.981504 = idf(docFreq=824, maxDocs=44218)
               0.060498178 = queryNorm
             0.311344 = fieldWeight in 1543, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.981504 = idf(docFreq=824, maxDocs=44218)
               0.0625 = fieldNorm(doc=1543)
         1.1897306 = weight(abstract_txt:patent in 1543) [ClassicSimilarity], result of:
           1.1897306 = score(doc=1543,freq=12.0), product of:
             0.7933828 = queryWeight, product of:
               1.8934127 = boost
               6.926203 = idf(docFreq=117, maxDocs=44218)
               0.060498178 = queryNorm
             1.4995669 = fieldWeight in 1543, product of:
               3.4641016 = tf(freq=12.0), with freq of:
                 12.0 = termFreq=12.0
               6.926203 = idf(docFreq=117, maxDocs=44218)
               0.0625 = fieldNorm(doc=1543)
       0.6 = coord(3/5)
   

4. Dickens, D.T.: ¬The ECLA classification system (1994) 0.80

   0.79733163 = sum of:
     0.79733163 = product of:
       1.328886 = sum of:
         0.08854422 = weight(abstract_txt:search in 2645) [ClassicSimilarity], result of:
           0.08854422 = score(doc=2645,freq=1.0), product of:
             0.2213055 = queryWeight, product of:
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.060498178 = queryNorm
             0.4000995 = fieldWeight in 2645, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.109375 = fieldNorm(doc=2645)
         0.19932748 = weight(abstract_txt:classification in 2645) [ClassicSimilarity], result of:
           0.19932748 = score(doc=2645,freq=3.0), product of:
             0.26356626 = queryWeight, product of:
               1.0913117 = boost
               3.9920752 = idf(docFreq=2218, maxDocs=44218)
               0.060498178 = queryNorm
             0.7562709 = fieldWeight in 2645, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.9920752 = idf(docFreq=2218, maxDocs=44218)
               0.109375 = fieldNorm(doc=2645)
         1.0410143 = weight(abstract_txt:patent in 2645) [ClassicSimilarity], result of:
           1.0410143 = score(doc=2645,freq=3.0), product of:
             0.7933828 = queryWeight, product of:
               1.8934127 = boost
               6.926203 = idf(docFreq=117, maxDocs=44218)
               0.060498178 = queryNorm
             1.312121 = fieldWeight in 2645, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               6.926203 = idf(docFreq=117, maxDocs=44218)
               0.109375 = fieldNorm(doc=2645)
       0.6 = coord(3/5)
   

5. Wittmann, A.: Classifying and indexing of patent documents : a retired patent documentalist looks back (1994) 0.80

   0.795893 = sum of:
     0.795893 = product of:
       1.3264883 = sum of:
         0.07589504 = weight(abstract_txt:search in 1593) [ClassicSimilarity], result of:
           0.07589504 = score(doc=1593,freq=1.0), product of:
             0.2213055 = queryWeight, product of:
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.060498178 = queryNorm
             0.34294242 = fieldWeight in 1593, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.09375 = fieldNorm(doc=1593)
         0.09864153 = weight(abstract_txt:classification in 1593) [ClassicSimilarity], result of:
           0.09864153 = score(doc=1593,freq=1.0), product of:
             0.26356626 = queryWeight, product of:
               1.0913117 = boost
               3.9920752 = idf(docFreq=2218, maxDocs=44218)
               0.060498178 = queryNorm
             0.37425706 = fieldWeight in 1593, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9920752 = idf(docFreq=2218, maxDocs=44218)
               0.09375 = fieldNorm(doc=1593)
         1.1519517 = weight(abstract_txt:patent in 1593) [ClassicSimilarity], result of:
           1.1519517 = score(doc=1593,freq=5.0), product of:
             0.7933828 = queryWeight, product of:
               1.8934127 = boost
               6.926203 = idf(docFreq=117, maxDocs=44218)
               0.060498178 = queryNorm
             1.4519494 = fieldWeight in 1593, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               6.926203 = idf(docFreq=117, maxDocs=44218)
               0.09375 = fieldNorm(doc=1593)
       0.6 = coord(3/5)