Document (#2702)

Author

Perry, R.
Willett, P.

Title

¬A revies of the use of inverted files for best match searching in information retrieval systems

Source

Journal of information science. 6(1983), S.59-66

Year

1983

Theme

Retrievalalgorithmen

Similar documents (author)

1. Perry, H.: Musical bumps : indexing musical terms (1989) 2.14

   2.1403863 = sum of:
     2.1403863 = product of:
       4.2807727 = sum of:
         4.2807727 = weight(author_txt:perry in 930) [ClassicSimilarity], result of:
           4.2807727 = score(doc=930,freq=1.0), product of:
             0.77273107 = queryWeight, product of:
               1.103363 = boost
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.079012565 = queryNorm
             5.5397964 = fieldWeight in 930, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.625 = fieldNorm(doc=930)
       0.5 = coord(1/2)
   

2. Perry, S.C.: File access techniques (1992) 2.14

   2.1403863 = sum of:
     2.1403863 = product of:
       4.2807727 = sum of:
         4.2807727 = weight(author_txt:perry in 1245) [ClassicSimilarity], result of:
           4.2807727 = score(doc=1245,freq=1.0), product of:
             0.77273107 = queryWeight, product of:
               1.103363 = boost
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.079012565 = queryNorm
             5.5397964 = fieldWeight in 1245, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.625 = fieldNorm(doc=1245)
       0.5 = coord(1/2)
   

3. Perry, A.: ¬The PACLink Project at the State University of New York : leveraging collections for the future (1992) 2.14

   2.1403863 = sum of:
     2.1403863 = product of:
       4.2807727 = sum of:
         4.2807727 = weight(author_txt:perry in 3716) [ClassicSimilarity], result of:
           4.2807727 = score(doc=3716,freq=1.0), product of:
             0.77273107 = queryWeight, product of:
               1.103363 = boost
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.079012565 = queryNorm
             5.5397964 = fieldWeight in 3716, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.625 = fieldNorm(doc=3716)
       0.5 = coord(1/2)
   

4. Perry, J.W.: Mechanized searching and subject headings (1953) 2.14

   2.1403863 = sum of:
     2.1403863 = product of:
       4.2807727 = sum of:
         4.2807727 = weight(author_txt:perry in 3891) [ClassicSimilarity], result of:
           4.2807727 = score(doc=3891,freq=1.0), product of:
             0.77273107 = queryWeight, product of:
               1.103363 = boost
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.079012565 = queryNorm
             5.5397964 = fieldWeight in 3891, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.625 = fieldNorm(doc=3891)
       0.5 = coord(1/2)
   

5. Perry, S.L.: ¬The MLA data base as a source of film criticism (1992) 2.14

   2.1403863 = sum of:
     2.1403863 = product of:
       4.2807727 = sum of:
         4.2807727 = weight(author_txt:perry in 4041) [ClassicSimilarity], result of:
           4.2807727 = score(doc=4041,freq=1.0), product of:
             0.77273107 = queryWeight, product of:
               1.103363 = boost
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.079012565 = queryNorm
             5.5397964 = fieldWeight in 4041, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.625 = fieldNorm(doc=4041)
       0.5 = coord(1/2)
   

Similar documents (content)

1. Mazur, Z.: Inverted file organization in the information retrieval system based on thesaurus with weights (1979) 0.84

   0.8423554 = sum of:
     0.8423554 = product of:
       1.3477685 = sum of:
         0.017955175 = weight(abstract_txt:information in 5494) [ClassicSimilarity], result of:
           0.017955175 = score(doc=5494,freq=1.0), product of:
             0.06780885 = queryWeight, product of:
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.028009232 = queryNorm
             0.264791 = fieldWeight in 5494, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.109375 = fieldNorm(doc=5494)
         0.050259102 = weight(abstract_txt:systems in 5494) [ClassicSimilarity], result of:
           0.050259102 = score(doc=5494,freq=1.0), product of:
             0.13468 = queryWeight, product of:
               1.409316 = boost
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.028009232 = queryNorm
             0.3731742 = fieldWeight in 5494, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.109375 = fieldNorm(doc=5494)
         0.05310688 = weight(abstract_txt:retrieval in 5494) [ClassicSimilarity], result of:
           0.05310688 = score(doc=5494,freq=1.0), product of:
             0.13972062 = queryWeight, product of:
               1.4354466 = boost
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.028009232 = queryNorm
             0.38009337 = fieldWeight in 5494, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.109375 = fieldNorm(doc=5494)
         0.2368887 = weight(abstract_txt:files in 5494) [ClassicSimilarity], result of:
           0.2368887 = score(doc=5494,freq=1.0), product of:
             0.37860778 = queryWeight, product of:
               2.3629339 = boost
               5.720536 = idf(docFreq=393, maxDocs=44218)
               0.028009232 = queryNorm
             0.62568367 = fieldWeight in 5494, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.720536 = idf(docFreq=393, maxDocs=44218)
               0.109375 = fieldNorm(doc=5494)
         0.98955876 = weight(abstract_txt:inverted in 5494) [ClassicSimilarity], result of:
           0.98955876 = score(doc=5494,freq=3.0), product of:
             0.68089575 = queryWeight, product of:
               3.1688168 = boost
               7.6715355 = idf(docFreq=55, maxDocs=44218)
               0.028009232 = queryNorm
             1.4533191 = fieldWeight in 5494, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               7.6715355 = idf(docFreq=55, maxDocs=44218)
               0.109375 = fieldNorm(doc=5494)
       0.625 = coord(5/8)
   

2. Willett, P.: Best-match text retrieval (1993) 0.80

   0.80364156 = sum of:
     0.80364156 = product of:
       1.2858264 = sum of:
         0.099487215 = weight(abstract_txt:systems in 7818) [ClassicSimilarity], result of:
           0.099487215 = score(doc=7818,freq=3.0), product of:
             0.13468 = queryWeight, product of:
               1.409316 = boost
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.028009232 = queryNorm
             0.7386933 = fieldWeight in 7818, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.125 = fieldNorm(doc=7818)
         0.060693577 = weight(abstract_txt:retrieval in 7818) [ClassicSimilarity], result of:
           0.060693577 = score(doc=7818,freq=1.0), product of:
             0.13972062 = queryWeight, product of:
               1.4354466 = boost
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.028009232 = queryNorm
             0.43439242 = fieldWeight in 7818, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.125 = fieldNorm(doc=7818)
         0.16088314 = weight(abstract_txt:searching in 7818) [ClassicSimilarity], result of:
           0.16088314 = score(doc=7818,freq=2.0), product of:
             0.21240383 = queryWeight, product of:
               1.7698562 = boost
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.028009232 = queryNorm
             0.7574399 = fieldWeight in 7818, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.125 = fieldNorm(doc=7818)
         0.3161315 = weight(abstract_txt:best in 7818) [ClassicSimilarity], result of:
           0.3161315 = score(doc=7818,freq=3.0), product of:
             0.29109636 = queryWeight, product of:
               2.0719306 = boost
               5.0160327 = idf(docFreq=796, maxDocs=44218)
               0.028009232 = queryNorm
             1.086003 = fieldWeight in 7818, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.0160327 = idf(docFreq=796, maxDocs=44218)
               0.125 = fieldNorm(doc=7818)
         0.648631 = weight(abstract_txt:match in 7818) [ClassicSimilarity], result of:
           0.648631 = score(doc=7818,freq=3.0), product of:
             0.47002763 = queryWeight, product of:
               2.632804 = boost
               6.373877 = idf(docFreq=204, maxDocs=44218)
               0.028009232 = queryNorm
             1.3799849 = fieldWeight in 7818, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               6.373877 = idf(docFreq=204, maxDocs=44218)
               0.125 = fieldNorm(doc=7818)
       0.625 = coord(5/8)
   

3. Shieh, W.-Y.; Chung, C.-P.: ¬A statistics-based approach to incrementally update inverted files (2005) 0.70

   0.6957767 = sum of:
     0.6957767 = product of:
       1.1132427 = sum of:
         0.012825124 = weight(abstract_txt:information in 1010) [ClassicSimilarity], result of:
           0.012825124 = score(doc=1010,freq=1.0), product of:
             0.06780885 = queryWeight, product of:
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.028009232 = queryNorm
             0.18913643 = fieldWeight in 1010, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.078125 = fieldNorm(doc=1010)
         0.035899356 = weight(abstract_txt:systems in 1010) [ClassicSimilarity], result of:
           0.035899356 = score(doc=1010,freq=1.0), product of:
             0.13468 = queryWeight, product of:
               1.409316 = boost
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.028009232 = queryNorm
             0.26655298 = fieldWeight in 1010, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.078125 = fieldNorm(doc=1010)
         0.037933484 = weight(abstract_txt:retrieval in 1010) [ClassicSimilarity], result of:
           0.037933484 = score(doc=1010,freq=1.0), product of:
             0.13972062 = queryWeight, product of:
               1.4354466 = boost
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.028009232 = queryNorm
             0.27149525 = fieldWeight in 1010, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.078125 = fieldNorm(doc=1010)
         0.11407413 = weight(abstract_txt:best in 1010) [ClassicSimilarity], result of:
           0.11407413 = score(doc=1010,freq=1.0), product of:
             0.29109636 = queryWeight, product of:
               2.0719306 = boost
               5.0160327 = idf(docFreq=796, maxDocs=44218)
               0.028009232 = queryNorm
             0.39187756 = fieldWeight in 1010, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0160327 = idf(docFreq=796, maxDocs=44218)
               0.078125 = fieldNorm(doc=1010)
         0.9125107 = weight(abstract_txt:inverted in 1010) [ClassicSimilarity], result of:
           0.9125107 = score(doc=1010,freq=5.0), product of:
             0.68089575 = queryWeight, product of:
               3.1688168 = boost
               7.6715355 = idf(docFreq=55, maxDocs=44218)
               0.028009232 = queryNorm
             1.3401622 = fieldWeight in 1010, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               7.6715355 = idf(docFreq=55, maxDocs=44218)
               0.078125 = fieldNorm(doc=1010)
       0.625 = coord(5/8)
   

4. Mazur, Z.: Models of a distributed information retrieval system based on thesauri with weights (1994) 0.63

   0.63350767 = sum of:
     0.63350767 = product of:
       1.0136123 = sum of:
         0.02294228 = weight(abstract_txt:information in 6733) [ClassicSimilarity], result of:
           0.02294228 = score(doc=6733,freq=5.0), product of:
             0.06780885 = queryWeight, product of:
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.028009232 = queryNorm
             0.33833754 = fieldWeight in 6733, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.0625 = fieldNorm(doc=6733)
         0.057438973 = weight(abstract_txt:systems in 6733) [ClassicSimilarity], result of:
           0.057438973 = score(doc=6733,freq=4.0), product of:
             0.13468 = queryWeight, product of:
               1.409316 = boost
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.028009232 = queryNorm
             0.4264848 = fieldWeight in 6733, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.0625 = fieldNorm(doc=6733)
         0.06785748 = weight(abstract_txt:retrieval in 6733) [ClassicSimilarity], result of:
           0.06785748 = score(doc=6733,freq=5.0), product of:
             0.13972062 = queryWeight, product of:
               1.4354466 = boost
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.028009232 = queryNorm
             0.4856655 = fieldWeight in 6733, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.0625 = fieldNorm(doc=6733)
         0.13536496 = weight(abstract_txt:files in 6733) [ClassicSimilarity], result of:
           0.13536496 = score(doc=6733,freq=1.0), product of:
             0.37860778 = queryWeight, product of:
               2.3629339 = boost
               5.720536 = idf(docFreq=393, maxDocs=44218)
               0.028009232 = queryNorm
             0.3575335 = fieldWeight in 6733, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.720536 = idf(docFreq=393, maxDocs=44218)
               0.0625 = fieldNorm(doc=6733)
         0.73000854 = weight(abstract_txt:inverted in 6733) [ClassicSimilarity], result of:
           0.73000854 = score(doc=6733,freq=5.0), product of:
             0.68089575 = queryWeight, product of:
               3.1688168 = boost
               7.6715355 = idf(docFreq=55, maxDocs=44218)
               0.028009232 = queryNorm
             1.0721297 = fieldWeight in 6733, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               7.6715355 = idf(docFreq=55, maxDocs=44218)
               0.0625 = fieldNorm(doc=6733)
       0.625 = coord(5/8)
   

5. Loughran, H.: ¬A review of nearest neighbour information retrieval (1994) 0.61

   0.60706514 = sum of:
     0.60706514 = product of:
       0.80942017 = sum of:
         0.0205202 = weight(abstract_txt:information in 616) [ClassicSimilarity], result of:
           0.0205202 = score(doc=616,freq=1.0), product of:
             0.06780885 = queryWeight, product of:
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.028009232 = queryNorm
             0.3026183 = fieldWeight in 616, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.125 = fieldNorm(doc=616)
         0.057438973 = weight(abstract_txt:systems in 616) [ClassicSimilarity], result of:
           0.057438973 = score(doc=616,freq=1.0), product of:
             0.13468 = queryWeight, product of:
               1.409316 = boost
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.028009232 = queryNorm
             0.4264848 = fieldWeight in 616, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.125 = fieldNorm(doc=616)
         0.060693577 = weight(abstract_txt:retrieval in 616) [ClassicSimilarity], result of:
           0.060693577 = score(doc=616,freq=1.0), product of:
             0.13972062 = queryWeight, product of:
               1.4354466 = boost
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.028009232 = queryNorm
             0.43439242 = fieldWeight in 616, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.125 = fieldNorm(doc=616)
         0.11376156 = weight(abstract_txt:searching in 616) [ClassicSimilarity], result of:
           0.11376156 = score(doc=616,freq=1.0), product of:
             0.21240383 = queryWeight, product of:
               1.7698562 = boost
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.028009232 = queryNorm
             0.5355909 = fieldWeight in 616, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.125 = fieldNorm(doc=616)
         0.1825186 = weight(abstract_txt:best in 616) [ClassicSimilarity], result of:
           0.1825186 = score(doc=616,freq=1.0), product of:
             0.29109636 = queryWeight, product of:
               2.0719306 = boost
               5.0160327 = idf(docFreq=796, maxDocs=44218)
               0.028009232 = queryNorm
             0.6270041 = fieldWeight in 616, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0160327 = idf(docFreq=796, maxDocs=44218)
               0.125 = fieldNorm(doc=616)
         0.37448728 = weight(abstract_txt:match in 616) [ClassicSimilarity], result of:
           0.37448728 = score(doc=616,freq=1.0), product of:
             0.47002763 = queryWeight, product of:
               2.632804 = boost
               6.373877 = idf(docFreq=204, maxDocs=44218)
               0.028009232 = queryNorm
             0.79673463 = fieldWeight in 616, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.373877 = idf(docFreq=204, maxDocs=44218)
               0.125 = fieldNorm(doc=616)
       0.75 = coord(6/8)