Document (#11112)

Author

Kristensen, J.
Järvelin, K.

Title

¬The effectiveness of a searching thesaurus in free-text searching in a full-text database

Source

International classification. 17(1990), S.77-84

Year

1990

Theme

Volltextretrieval

Similar documents (author)

1. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 3.96

   3.9568152 = sum of:
     3.9568152 = sum of:
       1.3600343 = weight(author_txt:järvelin in 3230) [ClassicSimilarity], result of:
         1.3600343 = score(doc=3230,freq=1.0), product of:
           0.54483813 = queryWeight, product of:
             7.9878955 = idf(docFreq=40, maxDocs=44421)
             0.06820797 = queryNorm
           2.4962173 = fieldWeight in 3230, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             7.9878955 = idf(docFreq=40, maxDocs=44421)
             0.3125 = fieldNorm(doc=3230)
       2.596781 = weight(author_txt:kristensen in 3230) [ClassicSimilarity], result of:
         2.596781 = score(doc=3230,freq=1.0), product of:
           0.8385413 = queryWeight, product of:
             1.2405906 = boost
             9.909708 = idf(docFreq=5, maxDocs=44421)
             0.06820797 = queryNorm
           3.0967836 = fieldWeight in 3230, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.909708 = idf(docFreq=5, maxDocs=44421)
             0.3125 = fieldNorm(doc=3230)
   

2. Kristensen, J.: Expanding end-users' query statements for free text searching with a search-aid thesaurus (1993) 2.60

   2.596781 = sum of:
     2.596781 = product of:
       5.193562 = sum of:
         5.193562 = weight(author_txt:kristensen in 6620) [ClassicSimilarity], result of:
           5.193562 = score(doc=6620,freq=1.0), product of:
             0.8385413 = queryWeight, product of:
               1.2405906 = boost
               9.909708 = idf(docFreq=5, maxDocs=44421)
               0.06820797 = queryNorm
             6.1935673 = fieldWeight in 6620, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.909708 = idf(docFreq=5, maxDocs=44421)
               0.625 = fieldNorm(doc=6620)
       0.5 = coord(1/2)
   

3. Hanssen, H.M.; Kristensen, B.: Temadag om anvendelse at metadata i Internet resources (2000) 2.08

   2.077425 = sum of:
     2.077425 = product of:
       4.15485 = sum of:
         4.15485 = weight(author_txt:kristensen in 1347) [ClassicSimilarity], result of:
           4.15485 = score(doc=1347,freq=1.0), product of:
             0.8385413 = queryWeight, product of:
               1.2405906 = boost
               9.909708 = idf(docFreq=5, maxDocs=44421)
               0.06820797 = queryNorm
             4.954854 = fieldWeight in 1347, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.909708 = idf(docFreq=5, maxDocs=44421)
               0.5 = fieldNorm(doc=1347)
       0.5 = coord(1/2)
   

4. Järvelin, K.: ¬An analysis of two approaches in information retrieval : from frameworks to study designs (2007) 1.36

   1.3600343 = sum of:
     1.3600343 = product of:
       2.7200687 = sum of:
         2.7200687 = weight(author_txt:järvelin in 1326) [ClassicSimilarity], result of:
           2.7200687 = score(doc=1326,freq=1.0), product of:
             0.54483813 = queryWeight, product of:
               7.9878955 = idf(docFreq=40, maxDocs=44421)
               0.06820797 = queryNorm
             4.9924345 = fieldWeight in 1326, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.9878955 = idf(docFreq=40, maxDocs=44421)
               0.625 = fieldNorm(doc=1326)
       0.5 = coord(1/2)
   

5. Järvelin, K.: Evaluation (2011) 1.36

   1.3600343 = sum of:
     1.3600343 = product of:
       2.7200687 = sum of:
         2.7200687 = weight(author_txt:järvelin in 1548) [ClassicSimilarity], result of:
           2.7200687 = score(doc=1548,freq=1.0), product of:
             0.54483813 = queryWeight, product of:
               7.9878955 = idf(docFreq=40, maxDocs=44421)
               0.06820797 = queryNorm
             4.9924345 = fieldWeight in 1548, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.9878955 = idf(docFreq=40, maxDocs=44421)
               0.625 = fieldNorm(doc=1548)
       0.5 = coord(1/2)
   

Similar documents (content)

1. Kristensen, J.: Expanding end-users' query statements for free text searching with a search-aid thesaurus (1993) 1.69

   1.6922808 = sum of:
     1.6922808 = sum of:
       0.1605709 = weight(abstract_txt:database in 6620) [ClassicSimilarity], result of:
         0.1605709 = score(doc=6620,freq=2.0), product of:
           0.24245946 = queryWeight, product of:
             4.2814875 = idf(docFreq=1668, maxDocs=44421)
             0.056629725 = queryNorm
           0.66225874 = fieldWeight in 6620, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.2814875 = idf(docFreq=1668, maxDocs=44421)
             0.109375 = fieldNorm(doc=6620)
       0.24439432 = weight(abstract_txt:full in 6620) [ClassicSimilarity], result of:
         0.24439432 = score(doc=6620,freq=2.0), product of:
           0.32081547 = queryWeight, product of:
             1.1502919 = boost
             4.9249606 = idf(docFreq=876, maxDocs=44421)
             0.056629725 = queryNorm
           0.76179093 = fieldWeight in 6620, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.9249606 = idf(docFreq=876, maxDocs=44421)
             0.109375 = fieldNorm(doc=6620)
       0.19146942 = weight(abstract_txt:effectiveness in 6620) [ClassicSimilarity], result of:
         0.19146942 = score(doc=6620,freq=1.0), product of:
           0.34350848 = queryWeight, product of:
             1.1902801 = boost
             5.0961695 = idf(docFreq=738, maxDocs=44421)
             0.056629725 = queryNorm
           0.55739355 = fieldWeight in 6620, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             5.0961695 = idf(docFreq=738, maxDocs=44421)
             0.109375 = fieldNorm(doc=6620)
       0.2828155 = weight(abstract_txt:thesaurus in 6620) [ClassicSimilarity], result of:
         0.2828155 = score(doc=6620,freq=2.0), product of:
           0.35361445 = queryWeight, product of:
             1.2076621 = boost
             5.17059 = idf(docFreq=685, maxDocs=44421)
             0.056629725 = queryNorm
           0.79978484 = fieldWeight in 6620, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             5.17059 = idf(docFreq=685, maxDocs=44421)
             0.109375 = fieldNorm(doc=6620)
       0.25451958 = weight(abstract_txt:free in 6620) [ClassicSimilarity], result of:
         0.25451958 = score(doc=6620,freq=1.0), product of:
           0.41529053 = queryWeight, product of:
             1.3087493 = boost
             5.6033936 = idf(docFreq=444, maxDocs=44421)
             0.056629725 = queryNorm
           0.61287117 = fieldWeight in 6620, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             5.6033936 = idf(docFreq=444, maxDocs=44421)
             0.109375 = fieldNorm(doc=6620)
       0.33066407 = weight(abstract_txt:text in 6620) [ClassicSimilarity], result of:
         0.33066407 = score(doc=6620,freq=3.0), product of:
           0.43194866 = queryWeight, product of:
             1.8876066 = boost
             4.040882 = idf(docFreq=2122, maxDocs=44421)
             0.056629725 = queryNorm
           0.76551706 = fieldWeight in 6620, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             4.040882 = idf(docFreq=2122, maxDocs=44421)
             0.109375 = fieldNorm(doc=6620)
       0.22784697 = weight(abstract_txt:searching in 6620) [ClassicSimilarity], result of:
         0.22784697 = score(doc=6620,freq=1.0), product of:
           0.48600796 = queryWeight, product of:
             2.0022445 = boost
             4.2862926 = idf(docFreq=1660, maxDocs=44421)
             0.056629725 = queryNorm
           0.46881324 = fieldWeight in 6620, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.2862926 = idf(docFreq=1660, maxDocs=44421)
             0.109375 = fieldNorm(doc=6620)
   

2. Chmielewska-Gorczycy, E.: Funkcje tezaurusa w systemie informacy jno-wyszzukiwawczm (1995) 1.03

   1.0335672 = sum of:
     1.0335672 = product of:
       1.2058283 = sum of:
         0.09732067 = weight(abstract_txt:database in 4227) [ClassicSimilarity], result of:
           0.09732067 = score(doc=4227,freq=1.0), product of:
             0.24245946 = queryWeight, product of:
               4.2814875 = idf(docFreq=1668, maxDocs=44421)
               0.056629725 = queryNorm
             0.40138945 = fieldWeight in 4227, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2814875 = idf(docFreq=1668, maxDocs=44421)
               0.09375 = fieldNorm(doc=4227)
         0.14812534 = weight(abstract_txt:full in 4227) [ClassicSimilarity], result of:
           0.14812534 = score(doc=4227,freq=1.0), product of:
             0.32081547 = queryWeight, product of:
               1.1502919 = boost
               4.9249606 = idf(docFreq=876, maxDocs=44421)
               0.056629725 = queryNorm
             0.46171504 = fieldWeight in 4227, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.9249606 = idf(docFreq=876, maxDocs=44421)
               0.09375 = fieldNorm(doc=4227)
         0.383289 = weight(abstract_txt:thesaurus in 4227) [ClassicSimilarity], result of:
           0.383289 = score(doc=4227,freq=5.0), product of:
             0.35361445 = queryWeight, product of:
               1.2076621 = boost
               5.17059 = idf(docFreq=685, maxDocs=44421)
               0.056629725 = queryNorm
             1.0839179 = fieldWeight in 4227, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               5.17059 = idf(docFreq=685, maxDocs=44421)
               0.09375 = fieldNorm(doc=4227)
         0.21815966 = weight(abstract_txt:free in 4227) [ClassicSimilarity], result of:
           0.21815966 = score(doc=4227,freq=1.0), product of:
             0.41529053 = queryWeight, product of:
               1.3087493 = boost
               5.6033936 = idf(docFreq=444, maxDocs=44421)
               0.056629725 = queryNorm
             0.52531815 = fieldWeight in 4227, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.6033936 = idf(docFreq=444, maxDocs=44421)
               0.09375 = fieldNorm(doc=4227)
         0.16363628 = weight(abstract_txt:text in 4227) [ClassicSimilarity], result of:
           0.16363628 = score(doc=4227,freq=1.0), product of:
             0.43194866 = queryWeight, product of:
               1.8876066 = boost
               4.040882 = idf(docFreq=2122, maxDocs=44421)
               0.056629725 = queryNorm
             0.3788327 = fieldWeight in 4227, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.040882 = idf(docFreq=2122, maxDocs=44421)
               0.09375 = fieldNorm(doc=4227)
         0.19529739 = weight(abstract_txt:searching in 4227) [ClassicSimilarity], result of:
           0.19529739 = score(doc=4227,freq=1.0), product of:
             0.48600796 = queryWeight, product of:
               2.0022445 = boost
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.056629725 = queryNorm
             0.4018399 = fieldWeight in 4227, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.09375 = fieldNorm(doc=4227)
       0.85714287 = coord(6/7)
   

3. King, S.V.: ELNET: the electronic library database system (1992) 0.87

   0.8699971 = sum of:
     0.8699971 = product of:
       1.2179959 = sum of:
         0.1605709 = weight(abstract_txt:database in 4262) [ClassicSimilarity], result of:
           0.1605709 = score(doc=4262,freq=2.0), product of:
             0.24245946 = queryWeight, product of:
               4.2814875 = idf(docFreq=1668, maxDocs=44421)
               0.056629725 = queryNorm
             0.66225874 = fieldWeight in 4262, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.2814875 = idf(docFreq=1668, maxDocs=44421)
               0.109375 = fieldNorm(doc=4262)
         0.24439432 = weight(abstract_txt:full in 4262) [ClassicSimilarity], result of:
           0.24439432 = score(doc=4262,freq=2.0), product of:
             0.32081547 = queryWeight, product of:
               1.1502919 = boost
               4.9249606 = idf(docFreq=876, maxDocs=44421)
               0.056629725 = queryNorm
             0.76179093 = fieldWeight in 4262, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.9249606 = idf(docFreq=876, maxDocs=44421)
               0.109375 = fieldNorm(doc=4262)
         0.25451958 = weight(abstract_txt:free in 4262) [ClassicSimilarity], result of:
           0.25451958 = score(doc=4262,freq=1.0), product of:
             0.41529053 = queryWeight, product of:
               1.3087493 = boost
               5.6033936 = idf(docFreq=444, maxDocs=44421)
               0.056629725 = queryNorm
             0.61287117 = fieldWeight in 4262, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.6033936 = idf(docFreq=444, maxDocs=44421)
               0.109375 = fieldNorm(doc=4262)
         0.33066407 = weight(abstract_txt:text in 4262) [ClassicSimilarity], result of:
           0.33066407 = score(doc=4262,freq=3.0), product of:
             0.43194866 = queryWeight, product of:
               1.8876066 = boost
               4.040882 = idf(docFreq=2122, maxDocs=44421)
               0.056629725 = queryNorm
             0.76551706 = fieldWeight in 4262, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.040882 = idf(docFreq=2122, maxDocs=44421)
               0.109375 = fieldNorm(doc=4262)
         0.22784697 = weight(abstract_txt:searching in 4262) [ClassicSimilarity], result of:
           0.22784697 = score(doc=4262,freq=1.0), product of:
             0.48600796 = queryWeight, product of:
               2.0022445 = boost
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.056629725 = queryNorm
             0.46881324 = fieldWeight in 4262, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.109375 = fieldNorm(doc=4262)
       0.71428573 = coord(5/7)
   

4. Richards, D.: INSPEC Ondisc : design consideration (1991) 0.81

   0.8055486 = sum of:
     0.8055486 = product of:
       1.127768 = sum of:
         0.12976089 = weight(abstract_txt:database in 4877) [ClassicSimilarity], result of:
           0.12976089 = score(doc=4877,freq=1.0), product of:
             0.24245946 = queryWeight, product of:
               4.2814875 = idf(docFreq=1668, maxDocs=44421)
               0.056629725 = queryNorm
             0.53518593 = fieldWeight in 4877, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2814875 = idf(docFreq=1668, maxDocs=44421)
               0.125 = fieldNorm(doc=4877)
         0.22854942 = weight(abstract_txt:thesaurus in 4877) [ClassicSimilarity], result of:
           0.22854942 = score(doc=4877,freq=1.0), product of:
             0.35361445 = queryWeight, product of:
               1.2076621 = boost
               5.17059 = idf(docFreq=685, maxDocs=44421)
               0.056629725 = queryNorm
             0.64632374 = fieldWeight in 4877, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.17059 = idf(docFreq=685, maxDocs=44421)
               0.125 = fieldNorm(doc=4877)
         0.29087955 = weight(abstract_txt:free in 4877) [ClassicSimilarity], result of:
           0.29087955 = score(doc=4877,freq=1.0), product of:
             0.41529053 = queryWeight, product of:
               1.3087493 = boost
               5.6033936 = idf(docFreq=444, maxDocs=44421)
               0.056629725 = queryNorm
             0.7004242 = fieldWeight in 4877, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.6033936 = idf(docFreq=444, maxDocs=44421)
               0.125 = fieldNorm(doc=4877)
         0.2181817 = weight(abstract_txt:text in 4877) [ClassicSimilarity], result of:
           0.2181817 = score(doc=4877,freq=1.0), product of:
             0.43194866 = queryWeight, product of:
               1.8876066 = boost
               4.040882 = idf(docFreq=2122, maxDocs=44421)
               0.056629725 = queryNorm
             0.50511026 = fieldWeight in 4877, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.040882 = idf(docFreq=2122, maxDocs=44421)
               0.125 = fieldNorm(doc=4877)
         0.26039654 = weight(abstract_txt:searching in 4877) [ClassicSimilarity], result of:
           0.26039654 = score(doc=4877,freq=1.0), product of:
             0.48600796 = queryWeight, product of:
               2.0022445 = boost
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.056629725 = queryNorm
             0.53578657 = fieldWeight in 4877, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.125 = fieldNorm(doc=4877)
       0.71428573 = coord(5/7)
   

5. Banks, B.: Oracle libraries : multimedia and Windows OPAC (1993) 0.80

   0.803402 = sum of:
     0.803402 = product of:
       1.1247628 = sum of:
         0.12976089 = weight(abstract_txt:database in 6432) [ClassicSimilarity], result of:
           0.12976089 = score(doc=6432,freq=1.0), product of:
             0.24245946 = queryWeight, product of:
               4.2814875 = idf(docFreq=1668, maxDocs=44421)
               0.056629725 = queryNorm
             0.53518593 = fieldWeight in 6432, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2814875 = idf(docFreq=1668, maxDocs=44421)
               0.125 = fieldNorm(doc=6432)
         0.19750045 = weight(abstract_txt:full in 6432) [ClassicSimilarity], result of:
           0.19750045 = score(doc=6432,freq=1.0), product of:
             0.32081547 = queryWeight, product of:
               1.1502919 = boost
               4.9249606 = idf(docFreq=876, maxDocs=44421)
               0.056629725 = queryNorm
             0.6156201 = fieldWeight in 6432, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.9249606 = idf(docFreq=876, maxDocs=44421)
               0.125 = fieldNorm(doc=6432)
         0.22854942 = weight(abstract_txt:thesaurus in 6432) [ClassicSimilarity], result of:
           0.22854942 = score(doc=6432,freq=1.0), product of:
             0.35361445 = queryWeight, product of:
               1.2076621 = boost
               5.17059 = idf(docFreq=685, maxDocs=44421)
               0.056629725 = queryNorm
             0.64632374 = fieldWeight in 6432, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.17059 = idf(docFreq=685, maxDocs=44421)
               0.125 = fieldNorm(doc=6432)
         0.3085555 = weight(abstract_txt:text in 6432) [ClassicSimilarity], result of:
           0.3085555 = score(doc=6432,freq=2.0), product of:
             0.43194866 = queryWeight, product of:
               1.8876066 = boost
               4.040882 = idf(docFreq=2122, maxDocs=44421)
               0.056629725 = queryNorm
             0.7143338 = fieldWeight in 6432, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.040882 = idf(docFreq=2122, maxDocs=44421)
               0.125 = fieldNorm(doc=6432)
         0.26039654 = weight(abstract_txt:searching in 6432) [ClassicSimilarity], result of:
           0.26039654 = score(doc=6432,freq=1.0), product of:
             0.48600796 = queryWeight, product of:
               2.0022445 = boost
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.056629725 = queryNorm
             0.53578657 = fieldWeight in 6432, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.125 = fieldNorm(doc=6432)
       0.71428573 = coord(5/7)