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) 6.71
    6.707674 = sum of:
      6.707674 = sum of:
        3.0686042 = weight(author_txt:hull in 2947) [ClassicSimilarity], result of:
          3.0686042 = score(doc=2947,freq=1.0), product of:
            0.6658892 = queryWeight, product of:
              9.216561 = idf(docFreq=11, maxDocs=44421)
              0.072249204 = queryNorm
            4.6082807 = fieldWeight in 2947, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              9.216561 = idf(docFreq=11, maxDocs=44421)
              0.5 = fieldNorm(doc=2947)
        3.6390696 = weight(author_txt:grefenstette in 2947) [ClassicSimilarity], result of:
          3.6390696 = score(doc=2947,freq=1.0), product of:
            0.7460506 = queryWeight, product of:
              1.0584812 = boost
              9.755557 = idf(docFreq=6, maxDocs=44421)
              0.072249204 = queryNorm
            4.8777785 = fieldWeight in 2947, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              9.755557 = idf(docFreq=6, maxDocs=44421)
              0.5 = fieldNorm(doc=2947)
    
  2. Hearst, M.; Pedersen, J.; Pirolli, P.; Schütze, H.; Grefenstette, G.; Hull, D.: Xerox site report : four TREC-4 tracks (1996) 3.35
    3.353837 = sum of:
      3.353837 = sum of:
        1.5343021 = weight(author_txt:hull in 604) [ClassicSimilarity], result of:
          1.5343021 = score(doc=604,freq=1.0), product of:
            0.6658892 = queryWeight, product of:
              9.216561 = idf(docFreq=11, maxDocs=44421)
              0.072249204 = queryNorm
            2.3041403 = fieldWeight in 604, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              9.216561 = idf(docFreq=11, maxDocs=44421)
              0.25 = fieldNorm(doc=604)
        1.8195348 = weight(author_txt:grefenstette in 604) [ClassicSimilarity], result of:
          1.8195348 = score(doc=604,freq=1.0), product of:
            0.7460506 = queryWeight, product of:
              1.0584812 = boost
              9.755557 = idf(docFreq=6, maxDocs=44421)
              0.072249204 = queryNorm
            2.4388893 = fieldWeight in 604, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              9.755557 = idf(docFreq=6, maxDocs=44421)
              0.25 = fieldNorm(doc=604)
    
  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
    3.353837 = sum of:
      3.353837 = sum of:
        1.5343021 = weight(author_txt:hull in 4096) [ClassicSimilarity], result of:
          1.5343021 = score(doc=4096,freq=1.0), product of:
            0.6658892 = queryWeight, product of:
              9.216561 = idf(docFreq=11, maxDocs=44421)
              0.072249204 = queryNorm
            2.3041403 = fieldWeight in 4096, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              9.216561 = idf(docFreq=11, maxDocs=44421)
              0.25 = fieldNorm(doc=4096)
        1.8195348 = weight(author_txt:grefenstette in 4096) [ClassicSimilarity], result of:
          1.8195348 = score(doc=4096,freq=1.0), product of:
            0.7460506 = queryWeight, product of:
              1.0584812 = boost
              9.755557 = idf(docFreq=6, maxDocs=44421)
              0.072249204 = queryNorm
            2.4388893 = fieldWeight in 4096, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              9.755557 = idf(docFreq=6, maxDocs=44421)
              0.25 = fieldNorm(doc=4096)
    
  4. Grefenstette, G.: ¬The problem of cross-language information retrieval (1998) 2.27
    2.2744186 = sum of:
      2.2744186 = product of:
        4.548837 = sum of:
          4.548837 = weight(author_txt:grefenstette in 301) [ClassicSimilarity], result of:
            4.548837 = score(doc=301,freq=1.0), product of:
              0.7460506 = queryWeight, product of:
                1.0584812 = boost
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.072249204 = queryNorm
              6.0972233 = fieldWeight in 301, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.625 = fieldNorm(doc=301)
        0.5 = coord(1/2)
    
  5. Grefenstette, G.: Explorations in automatic thesaurus discovery (1994) 2.27
    2.2744186 = sum of:
      2.2744186 = product of:
        4.548837 = sum of:
          4.548837 = weight(author_txt:grefenstette in 1170) [ClassicSimilarity], result of:
            4.548837 = score(doc=1170,freq=1.0), product of:
              0.7460506 = queryWeight, product of:
                1.0584812 = boost
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.072249204 = queryNorm
              6.0972233 = fieldWeight in 1170, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.625 = fieldNorm(doc=1170)
        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
    0.928269 = sum of:
      0.928269 = product of:
        1.1603363 = sum of:
          0.050467774 = weight(abstract_txt:search in 1930) [ClassicSimilarity], result of:
            0.050467774 = score(doc=1930,freq=1.0), product of:
              0.22095026 = queryWeight, product of:
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.060458157 = queryNorm
              0.22841237 = fieldWeight in 1930, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.0625 = fieldNorm(doc=1930)
          0.09303233 = weight(abstract_txt:classification in 1930) [ClassicSimilarity], result of:
            0.09303233 = score(doc=1930,freq=2.0), product of:
              0.26365197 = queryWeight, product of:
                1.0923662 = boost
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.060458157 = queryNorm
              0.35286036 = fieldWeight in 1930, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.0625 = fieldNorm(doc=1930)
          0.10610285 = weight(abstract_txt:language in 1930) [ClassicSimilarity], result of:
            0.10610285 = score(doc=1930,freq=2.0), product of:
              0.28780153 = queryWeight, product of:
                1.1412987 = boost
                4.1709876 = idf(docFreq=1863, maxDocs=44421)
                0.060458157 = queryNorm
              0.3686667 = fieldWeight in 1930, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.1709876 = idf(docFreq=1863, maxDocs=44421)
                0.0625 = fieldNorm(doc=1930)
          0.9107333 = weight(abstract_txt:patent in 1930) [ClassicSimilarity], result of:
            0.9107333 = score(doc=1930,freq=7.0), product of:
              0.7946573 = queryWeight, product of:
                1.8964556 = boost
                6.930783 = idf(docFreq=117, maxDocs=44421)
                0.060458157 = queryNorm
              1.1460705 = fieldWeight in 1930, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                6.930783 = idf(docFreq=117, maxDocs=44421)
                0.0625 = fieldNorm(doc=1930)
        0.8 = coord(4/5)
    
  2. White, M.J.: Patents and patent searching (2009) 0.88
    0.8773729 = sum of:
      0.8773729 = product of:
        1.4622881 = sum of:
          0.08921526 = weight(abstract_txt:search in 846) [ClassicSimilarity], result of:
            0.08921526 = score(doc=846,freq=2.0), product of:
              0.22095026 = queryWeight, product of:
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.060458157 = queryNorm
              0.40377986 = fieldWeight in 846, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.078125 = fieldNorm(doc=846)
          0.08222974 = weight(abstract_txt:classification in 846) [ClassicSimilarity], result of:
            0.08222974 = score(doc=846,freq=1.0), product of:
              0.26365197 = queryWeight, product of:
                1.0923662 = boost
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.060458157 = queryNorm
              0.31188744 = fieldWeight in 846, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.078125 = fieldNorm(doc=846)
          1.2908431 = weight(abstract_txt:patent in 846) [ClassicSimilarity], result of:
            1.2908431 = score(doc=846,freq=9.0), product of:
              0.7946573 = queryWeight, product of:
                1.8964556 = boost
                6.930783 = idf(docFreq=117, maxDocs=44421)
                0.060458157 = queryNorm
              1.6244023 = fieldWeight in 846, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                6.930783 = idf(docFreq=117, maxDocs=44421)
                0.078125 = fieldNorm(doc=846)
        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
    0.83121675 = sum of:
      0.83121675 = product of:
        1.3853612 = sum of:
          0.06578379 = weight(abstract_txt:classification in 2543) [ClassicSimilarity], result of:
            0.06578379 = score(doc=2543,freq=1.0), product of:
              0.26365197 = queryWeight, product of:
                1.0923662 = boost
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.060458157 = queryNorm
              0.24950996 = fieldWeight in 2543, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.0625 = fieldNorm(doc=2543)
          0.12714769 = weight(abstract_txt:technologies in 2543) [ClassicSimilarity], result of:
            0.12714769 = score(doc=2543,freq=1.0), product of:
              0.4090949 = queryWeight, product of:
                1.3607075 = boost
                4.972839 = idf(docFreq=835, maxDocs=44421)
                0.060458157 = queryNorm
              0.31080243 = fieldWeight in 2543, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.972839 = idf(docFreq=835, maxDocs=44421)
                0.0625 = fieldNorm(doc=2543)
          1.1924298 = weight(abstract_txt:patent in 2543) [ClassicSimilarity], result of:
            1.1924298 = score(doc=2543,freq=12.0), product of:
              0.7946573 = queryWeight, product of:
                1.8964556 = boost
                6.930783 = idf(docFreq=117, maxDocs=44421)
                0.060458157 = queryNorm
              1.5005585 = fieldWeight in 2543, product of:
                3.4641016 = tf(freq=12.0), with freq of:
                  12.0 = termFreq=12.0
                6.930783 = idf(docFreq=117, maxDocs=44421)
                0.0625 = fieldNorm(doc=2543)
        0.6 = coord(3/5)
    
  4. Dickens, D.T.: ¬The ECLA classification system (1994) 0.80
    0.79865474 = sum of:
      0.79865474 = product of:
        1.3310912 = sum of:
          0.0883186 = weight(abstract_txt:search in 3645) [ClassicSimilarity], result of:
            0.0883186 = score(doc=3645,freq=1.0), product of:
              0.22095026 = queryWeight, product of:
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.060458157 = queryNorm
              0.39972165 = fieldWeight in 3645, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.109375 = fieldNorm(doc=3645)
          0.19939652 = weight(abstract_txt:classification in 3645) [ClassicSimilarity], result of:
            0.19939652 = score(doc=3645,freq=3.0), product of:
              0.26365197 = queryWeight, product of:
                1.0923662 = boost
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.060458157 = queryNorm
              0.75628686 = fieldWeight in 3645, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.109375 = fieldNorm(doc=3645)
          1.043376 = weight(abstract_txt:patent in 3645) [ClassicSimilarity], result of:
            1.043376 = score(doc=3645,freq=3.0), product of:
              0.7946573 = queryWeight, product of:
                1.8964556 = boost
                6.930783 = idf(docFreq=117, maxDocs=44421)
                0.060458157 = queryNorm
              1.3129886 = fieldWeight in 3645, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.930783 = idf(docFreq=117, maxDocs=44421)
                0.109375 = fieldNorm(doc=3645)
        0.6 = coord(3/5)
    
  5. Wittmann, A.: Classifying and indexing of patent documents : a retired patent documentalist looks back (1994) 0.80
    0.7973655 = sum of:
      0.7973655 = product of:
        1.3289424 = sum of:
          0.07570166 = weight(abstract_txt:search in 1661) [ClassicSimilarity], result of:
            0.07570166 = score(doc=1661,freq=1.0), product of:
              0.22095026 = queryWeight, product of:
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.060458157 = queryNorm
              0.34261855 = fieldWeight in 1661, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.09375 = fieldNorm(doc=1661)
          0.09867569 = weight(abstract_txt:classification in 1661) [ClassicSimilarity], result of:
            0.09867569 = score(doc=1661,freq=1.0), product of:
              0.26365197 = queryWeight, product of:
                1.0923662 = boost
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.060458157 = queryNorm
              0.37426496 = fieldWeight in 1661, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9921594 = idf(docFreq=2228, maxDocs=44421)
                0.09375 = fieldNorm(doc=1661)
          1.1545651 = weight(abstract_txt:patent in 1661) [ClassicSimilarity], result of:
            1.1545651 = score(doc=1661,freq=5.0), product of:
              0.7946573 = queryWeight, product of:
                1.8964556 = boost
                6.930783 = idf(docFreq=117, maxDocs=44421)
                0.060458157 = queryNorm
              1.4529095 = fieldWeight in 1661, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                6.930783 = idf(docFreq=117, maxDocs=44421)
                0.09375 = fieldNorm(doc=1661)
        0.6 = coord(3/5)