Document (#13213)

Author

Lewis, D.D.
Sparck Jones, K.

Title

Natural language processing for information retrieval

Source

Communications of the Association for Computing Machinery. 39(1996) no.1, S.92-101

Year

1996

Theme

Computerlinguistik

Similar documents (author)

1. Lewis, D.D.; Sparck Jones, K.: Natural language processing for information retrieval (1997) 5.96

   5.9629774 = sum of:
     5.9629774 = sum of:
       1.3352449 = weight(author_txt:jones in 1575) [ClassicSimilarity], result of:
         1.3352449 = score(doc=1575,freq=1.0), product of:
           0.4398125 = queryWeight, product of:
             6.939294 = idf(docFreq=116, maxDocs=44421)
             0.06338001 = queryNorm
           3.0359411 = fieldWeight in 1575, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             6.939294 = idf(docFreq=116, maxDocs=44421)
             0.4375 = fieldNorm(doc=1575)
       2.116163 = weight(author_txt:sparck in 1575) [ClassicSimilarity], result of:
         2.116163 = score(doc=1575,freq=1.0), product of:
           0.5978511 = queryWeight, product of:
             1.1659038 = boost
             8.090549 = idf(docFreq=36, maxDocs=44421)
             0.06338001 = queryNorm
           3.5396154 = fieldWeight in 1575, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.090549 = idf(docFreq=36, maxDocs=44421)
             0.4375 = fieldNorm(doc=1575)
       2.5115697 = weight(author_txt:lewis in 1575) [ClassicSimilarity], result of:
         2.5115697 = score(doc=1575,freq=1.0), product of:
           0.6701784 = queryWeight, product of:
             1.2344157 = boost
             8.565973 = idf(docFreq=22, maxDocs=44421)
             0.06338001 = queryNorm
           3.7476134 = fieldWeight in 1575, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.565973 = idf(docFreq=22, maxDocs=44421)
             0.4375 = fieldNorm(doc=1575)
   

2. Sparck Jones, K.: Fashionable trends and feasible strategies in information management (1988) 2.63

   2.6296442 = sum of:
     2.6296442 = product of:
       3.944466 = sum of:
         1.5259942 = weight(author_txt:jones in 816) [ClassicSimilarity], result of:
           1.5259942 = score(doc=816,freq=1.0), product of:
             0.4398125 = queryWeight, product of:
               6.939294 = idf(docFreq=116, maxDocs=44421)
               0.06338001 = queryNorm
             3.469647 = fieldWeight in 816, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.939294 = idf(docFreq=116, maxDocs=44421)
               0.5 = fieldNorm(doc=816)
         2.418472 = weight(author_txt:sparck in 816) [ClassicSimilarity], result of:
           2.418472 = score(doc=816,freq=1.0), product of:
             0.5978511 = queryWeight, product of:
               1.1659038 = boost
               8.090549 = idf(docFreq=36, maxDocs=44421)
               0.06338001 = queryNorm
             4.0452747 = fieldWeight in 816, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.090549 = idf(docFreq=36, maxDocs=44421)
               0.5 = fieldNorm(doc=816)
       0.6666667 = coord(2/3)
   

3. Sparck Jones, K.: Automatic classification (1976) 2.63

   2.6296442 = sum of:
     2.6296442 = product of:
       3.944466 = sum of:
         1.5259942 = weight(author_txt:jones in 2907) [ClassicSimilarity], result of:
           1.5259942 = score(doc=2907,freq=1.0), product of:
             0.4398125 = queryWeight, product of:
               6.939294 = idf(docFreq=116, maxDocs=44421)
               0.06338001 = queryNorm
             3.469647 = fieldWeight in 2907, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.939294 = idf(docFreq=116, maxDocs=44421)
               0.5 = fieldNorm(doc=2907)
         2.418472 = weight(author_txt:sparck in 2907) [ClassicSimilarity], result of:
           2.418472 = score(doc=2907,freq=1.0), product of:
             0.5978511 = queryWeight, product of:
               1.1659038 = boost
               8.090549 = idf(docFreq=36, maxDocs=44421)
               0.06338001 = queryNorm
             4.0452747 = fieldWeight in 2907, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.090549 = idf(docFreq=36, maxDocs=44421)
               0.5 = fieldNorm(doc=2907)
       0.6666667 = coord(2/3)
   

4. Sparck Jones, K.: ¬The role of artificial intelligence in information retrieval (1991) 2.63

   2.6296442 = sum of:
     2.6296442 = product of:
       3.944466 = sum of:
         1.5259942 = weight(author_txt:jones in 4810) [ClassicSimilarity], result of:
           1.5259942 = score(doc=4810,freq=1.0), product of:
             0.4398125 = queryWeight, product of:
               6.939294 = idf(docFreq=116, maxDocs=44421)
               0.06338001 = queryNorm
             3.469647 = fieldWeight in 4810, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.939294 = idf(docFreq=116, maxDocs=44421)
               0.5 = fieldNorm(doc=4810)
         2.418472 = weight(author_txt:sparck in 4810) [ClassicSimilarity], result of:
           2.418472 = score(doc=4810,freq=1.0), product of:
             0.5978511 = queryWeight, product of:
               1.1659038 = boost
               8.090549 = idf(docFreq=36, maxDocs=44421)
               0.06338001 = queryNorm
             4.0452747 = fieldWeight in 4810, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.090549 = idf(docFreq=36, maxDocs=44421)
               0.5 = fieldNorm(doc=4810)
       0.6666667 = coord(2/3)
   

5. Sparck Jones, K.: Automatic keyword classification for information retrieval (1971) 2.63

   2.6296442 = sum of:
     2.6296442 = product of:
       3.944466 = sum of:
         1.5259942 = weight(author_txt:jones in 5175) [ClassicSimilarity], result of:
           1.5259942 = score(doc=5175,freq=1.0), product of:
             0.4398125 = queryWeight, product of:
               6.939294 = idf(docFreq=116, maxDocs=44421)
               0.06338001 = queryNorm
             3.469647 = fieldWeight in 5175, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.939294 = idf(docFreq=116, maxDocs=44421)
               0.5 = fieldNorm(doc=5175)
         2.418472 = weight(author_txt:sparck in 5175) [ClassicSimilarity], result of:
           2.418472 = score(doc=5175,freq=1.0), product of:
             0.5978511 = queryWeight, product of:
               1.1659038 = boost
               8.090549 = idf(docFreq=36, maxDocs=44421)
               0.06338001 = queryNorm
             4.0452747 = fieldWeight in 5175, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.090549 = idf(docFreq=36, maxDocs=44421)
               0.5 = fieldNorm(doc=5175)
       0.6666667 = coord(2/3)
   

Similar documents (content)

1. Chowdhury, G.G.: Natural language processing and information retrieval : pt.1: basic issues; pt.2: major applications (1991) 2.16

   2.1643944 = sum of:
     2.1643944 = sum of:
       0.053141177 = weight(abstract_txt:information in 3312) [ClassicSimilarity], result of:
         0.053141177 = score(doc=3312,freq=1.0), product of:
           0.14060259 = queryWeight, product of:
             2.4188995 = idf(docFreq=10748, maxDocs=44421)
             0.058126677 = queryNorm
           0.37795305 = fieldWeight in 3312, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             2.4188995 = idf(docFreq=10748, maxDocs=44421)
             0.15625 = fieldNorm(doc=3312)
       0.1577627 = weight(abstract_txt:retrieval in 3312) [ClassicSimilarity], result of:
         0.1577627 = score(doc=3312,freq=1.0), product of:
           0.29043043 = queryWeight, product of:
             1.4372238 = boost
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.058126677 = queryNorm
           0.5432031 = fieldWeight in 3312, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.15625 = fieldNorm(doc=3312)
       0.4719054 = weight(abstract_txt:language in 3312) [ClassicSimilarity], result of:
         0.4719054 = score(doc=3312,freq=3.0), product of:
           0.41805694 = queryWeight, product of:
             1.7243327 = boost
             4.1709876 = idf(docFreq=1863, maxDocs=44421)
             0.058126677 = queryNorm
           1.1288066 = fieldWeight in 3312, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             4.1709876 = idf(docFreq=1863, maxDocs=44421)
             0.15625 = fieldNorm(doc=3312)
       0.6343092 = weight(abstract_txt:processing in 3312) [ClassicSimilarity], result of:
         0.6343092 = score(doc=3312,freq=2.0), product of:
           0.5828586 = queryWeight, product of:
             2.0360336 = boost
             4.9249606 = idf(docFreq=876, maxDocs=44421)
             0.058126677 = queryNorm
           1.0882728 = fieldWeight in 3312, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.9249606 = idf(docFreq=876, maxDocs=44421)
             0.15625 = fieldNorm(doc=3312)
       0.8472759 = weight(abstract_txt:natural in 3312) [ClassicSimilarity], result of:
         0.8472759 = score(doc=3312,freq=3.0), product of:
           0.6175641 = queryWeight, product of:
             2.0957735 = boost
             5.0694656 = idf(docFreq=758, maxDocs=44421)
             0.058126677 = queryNorm
           1.3719643 = fieldWeight in 3312, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             5.0694656 = idf(docFreq=758, maxDocs=44421)
             0.15625 = fieldNorm(doc=3312)
   

2. Haas, S.W.: Natural language processing : toward large-scale, robust systems (1996) 1.72

   1.7214936 = sum of:
     1.7214936 = sum of:
       0.031884708 = weight(abstract_txt:information in 484) [ClassicSimilarity], result of:
         0.031884708 = score(doc=484,freq=1.0), product of:
           0.14060259 = queryWeight, product of:
             2.4188995 = idf(docFreq=10748, maxDocs=44421)
             0.058126677 = queryNorm
           0.22677183 = fieldWeight in 484, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             2.4188995 = idf(docFreq=10748, maxDocs=44421)
             0.09375 = fieldNorm(doc=484)
       0.09465764 = weight(abstract_txt:retrieval in 484) [ClassicSimilarity], result of:
         0.09465764 = score(doc=484,freq=1.0), product of:
           0.29043043 = queryWeight, product of:
             1.4372238 = boost
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.058126677 = queryNorm
           0.3259219 = fieldWeight in 484, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.09375 = fieldNorm(doc=484)
       0.40042508 = weight(abstract_txt:language in 484) [ClassicSimilarity], result of:
         0.40042508 = score(doc=484,freq=6.0), product of:
           0.41805694 = queryWeight, product of:
             1.7243327 = boost
             4.1709876 = idf(docFreq=1863, maxDocs=44421)
             0.058126677 = queryNorm
           0.95782423 = fieldWeight in 484, product of:
             2.4494898 = tf(freq=6.0), with freq of:
               6.0 = termFreq=6.0
             4.1709876 = idf(docFreq=1863, maxDocs=44421)
             0.09375 = fieldNorm(doc=484)
       0.53822917 = weight(abstract_txt:processing in 484) [ClassicSimilarity], result of:
         0.53822917 = score(doc=484,freq=4.0), product of:
           0.5828586 = queryWeight, product of:
             2.0360336 = boost
             4.9249606 = idf(docFreq=876, maxDocs=44421)
             0.058126677 = queryNorm
           0.9234301 = fieldWeight in 484, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             4.9249606 = idf(docFreq=876, maxDocs=44421)
             0.09375 = fieldNorm(doc=484)
       0.6562971 = weight(abstract_txt:natural in 484) [ClassicSimilarity], result of:
         0.6562971 = score(doc=484,freq=5.0), product of:
           0.6175641 = queryWeight, product of:
             2.0957735 = boost
             5.0694656 = idf(docFreq=758, maxDocs=44421)
             0.058126677 = queryNorm
           1.062719 = fieldWeight in 484, product of:
             2.236068 = tf(freq=5.0), with freq of:
               5.0 = termFreq=5.0
             5.0694656 = idf(docFreq=758, maxDocs=44421)
             0.09375 = fieldNorm(doc=484)
   

3. Rowe, N.C.: Using local optimality criteria for efficient information retrieval with redundant information filters (1996) 1.29

   1.2885494 = sum of:
     1.2885494 = sum of:
       0.06443025 = weight(abstract_txt:information in 5662) [ClassicSimilarity], result of:
         0.06443025 = score(doc=5662,freq=3.0), product of:
           0.14060259 = queryWeight, product of:
             2.4188995 = idf(docFreq=10748, maxDocs=44421)
             0.058126677 = queryNorm
           0.4582437 = fieldWeight in 5662, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             2.4188995 = idf(docFreq=10748, maxDocs=44421)
             0.109375 = fieldNorm(doc=5662)
       0.15617713 = weight(abstract_txt:retrieval in 5662) [ClassicSimilarity], result of:
         0.15617713 = score(doc=5662,freq=2.0), product of:
           0.29043043 = queryWeight, product of:
             1.4372238 = boost
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.058126677 = queryNorm
           0.5377437 = fieldWeight in 5662, 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=5662)
       0.26971644 = weight(abstract_txt:language in 5662) [ClassicSimilarity], result of:
         0.26971644 = score(doc=5662,freq=2.0), product of:
           0.41805694 = queryWeight, product of:
             1.7243327 = boost
             4.1709876 = idf(docFreq=1863, maxDocs=44421)
             0.058126677 = queryNorm
           0.64516675 = fieldWeight in 5662, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.1709876 = idf(docFreq=1863, maxDocs=44421)
             0.109375 = fieldNorm(doc=5662)
       0.31396702 = weight(abstract_txt:processing in 5662) [ClassicSimilarity], result of:
         0.31396702 = score(doc=5662,freq=1.0), product of:
           0.5828586 = queryWeight, product of:
             2.0360336 = boost
             4.9249606 = idf(docFreq=876, maxDocs=44421)
             0.058126677 = queryNorm
           0.53866756 = fieldWeight in 5662, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.9249606 = idf(docFreq=876, maxDocs=44421)
             0.109375 = fieldNorm(doc=5662)
       0.4842585 = weight(abstract_txt:natural in 5662) [ClassicSimilarity], result of:
         0.4842585 = score(doc=5662,freq=2.0), product of:
           0.6175641 = queryWeight, product of:
             2.0957735 = boost
             5.0694656 = idf(docFreq=758, maxDocs=44421)
             0.058126677 = queryNorm
           0.7841429 = fieldWeight in 5662, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             5.0694656 = idf(docFreq=758, maxDocs=44421)
             0.109375 = fieldNorm(doc=5662)
   

4. McCray, A.T.: Natural language research program (1992) 1.26

   1.263018 = sum of:
     1.263018 = product of:
       1.5787725 = sum of:
         0.053141177 = weight(abstract_txt:information in 342) [ClassicSimilarity], result of:
           0.053141177 = score(doc=342,freq=1.0), product of:
             0.14060259 = queryWeight, product of:
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.058126677 = queryNorm
             0.37795305 = fieldWeight in 342, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.15625 = fieldNorm(doc=342)
         0.38530916 = weight(abstract_txt:language in 342) [ClassicSimilarity], result of:
           0.38530916 = score(doc=342,freq=2.0), product of:
             0.41805694 = queryWeight, product of:
               1.7243327 = boost
               4.1709876 = idf(docFreq=1863, maxDocs=44421)
               0.058126677 = queryNorm
             0.92166674 = fieldWeight in 342, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.1709876 = idf(docFreq=1863, maxDocs=44421)
               0.15625 = fieldNorm(doc=342)
         0.44852436 = weight(abstract_txt:processing in 342) [ClassicSimilarity], result of:
           0.44852436 = score(doc=342,freq=1.0), product of:
             0.5828586 = queryWeight, product of:
               2.0360336 = boost
               4.9249606 = idf(docFreq=876, maxDocs=44421)
               0.058126677 = queryNorm
             0.7695251 = fieldWeight in 342, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.9249606 = idf(docFreq=876, maxDocs=44421)
               0.15625 = fieldNorm(doc=342)
         0.6917979 = weight(abstract_txt:natural in 342) [ClassicSimilarity], result of:
           0.6917979 = score(doc=342,freq=2.0), product of:
             0.6175641 = queryWeight, product of:
               2.0957735 = boost
               5.0694656 = idf(docFreq=758, maxDocs=44421)
               0.058126677 = queryNorm
             1.1202042 = fieldWeight in 342, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.0694656 = idf(docFreq=758, maxDocs=44421)
               0.15625 = fieldNorm(doc=342)
       0.8 = coord(4/5)
   

5. Björklund, L.: Document description in the future (1992) 1.23

   1.230983 = sum of:
     1.230983 = sum of:
       0.052607078 = weight(abstract_txt:information in 5938) [ClassicSimilarity], result of:
         0.052607078 = score(doc=5938,freq=2.0), product of:
           0.14060259 = queryWeight, product of:
             2.4188995 = idf(docFreq=10748, maxDocs=44421)
             0.058126677 = queryNorm
           0.37415442 = fieldWeight in 5938, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             2.4188995 = idf(docFreq=10748, maxDocs=44421)
             0.109375 = fieldNorm(doc=5938)
       0.11043391 = weight(abstract_txt:retrieval in 5938) [ClassicSimilarity], result of:
         0.11043391 = score(doc=5938,freq=1.0), product of:
           0.29043043 = queryWeight, product of:
             1.4372238 = boost
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.058126677 = queryNorm
           0.3802422 = fieldWeight in 5938, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.4765 = idf(docFreq=3732, maxDocs=44421)
             0.109375 = fieldNorm(doc=5938)
       0.26971644 = weight(abstract_txt:language in 5938) [ClassicSimilarity], result of:
         0.26971644 = score(doc=5938,freq=2.0), product of:
           0.41805694 = queryWeight, product of:
             1.7243327 = boost
             4.1709876 = idf(docFreq=1863, maxDocs=44421)
             0.058126677 = queryNorm
           0.64516675 = fieldWeight in 5938, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.1709876 = idf(docFreq=1863, maxDocs=44421)
             0.109375 = fieldNorm(doc=5938)
       0.31396702 = weight(abstract_txt:processing in 5938) [ClassicSimilarity], result of:
         0.31396702 = score(doc=5938,freq=1.0), product of:
           0.5828586 = queryWeight, product of:
             2.0360336 = boost
             4.9249606 = idf(docFreq=876, maxDocs=44421)
             0.058126677 = queryNorm
           0.53866756 = fieldWeight in 5938, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.9249606 = idf(docFreq=876, maxDocs=44421)
             0.109375 = fieldNorm(doc=5938)
       0.4842585 = weight(abstract_txt:natural in 5938) [ClassicSimilarity], result of:
         0.4842585 = score(doc=5938,freq=2.0), product of:
           0.6175641 = queryWeight, product of:
             2.0957735 = boost
             5.0694656 = idf(docFreq=758, maxDocs=44421)
             0.058126677 = queryNorm
           0.7841429 = fieldWeight in 5938, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             5.0694656 = idf(docFreq=758, maxDocs=44421)
             0.109375 = fieldNorm(doc=5938)