Document (#1917)

Author

Tenopir, C.
Ro, J.S.

Title

Full text databases

Imprint

Westport, CT : Greenwood

Year

1990

Series

New directions in information management; 21

Footnote

Rez. in: Information technology and libraries. 10(1991) S.156-157 (E. Kanter)

Theme

Volltextretrieval

Similar documents (author)

1. Tenopir, C.: Full text databases (1984) 4.76

   4.7620935 = sum of:
     4.7620935 = weight(author_txt:tenopir in 398) [ClassicSimilarity], result of:
       4.7620935 = fieldWeight in 398, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         7.61935 = idf(docFreq=58, maxDocs=44218)
         0.625 = fieldNorm(doc=398)
   

2. Tenopir, C.: Full text database retrieval performance (1985) 4.76

   4.7620935 = sum of:
     4.7620935 = weight(author_txt:tenopir in 406) [ClassicSimilarity], result of:
       4.7620935 = fieldWeight in 406, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         7.61935 = idf(docFreq=58, maxDocs=44218)
         0.625 = fieldNorm(doc=406)
   

3. Tenopir, C.: ¬The user-system interface (1989) 4.76

   4.7620935 = sum of:
     4.7620935 = weight(author_txt:tenopir in 1047) [ClassicSimilarity], result of:
       4.7620935 = fieldWeight in 1047, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         7.61935 = idf(docFreq=58, maxDocs=44218)
         0.625 = fieldNorm(doc=1047)
   

4. Tenopir, C.: Searching by controlled vocabulary or free text (1987) 4.76

   4.7620935 = sum of:
     4.7620935 = weight(author_txt:tenopir in 1350) [ClassicSimilarity], result of:
       4.7620935 = fieldWeight in 1350, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         7.61935 = idf(docFreq=58, maxDocs=44218)
         0.625 = fieldNorm(doc=1350)
   

5. Tenopir, C.: Evaluation criteria for online, CD-ROM (1992) 4.76

   4.7620935 = sum of:
     4.7620935 = weight(author_txt:tenopir in 6367) [ClassicSimilarity], result of:
       4.7620935 = fieldWeight in 6367, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         7.61935 = idf(docFreq=58, maxDocs=44218)
         0.625 = fieldNorm(doc=6367)
   

Similar documents (content)

1. Tenopir, C.: Full-text retrieval : systems and files (1994) 2.34

   2.3409157 = sum of:
     2.3409157 = sum of:
       0.58241093 = weight(abstract_txt:text in 2424) [ClassicSimilarity], result of:
         0.58241093 = score(doc=2424,freq=8.0), product of:
           0.46555352 = queryWeight, product of:
             4.0438666 = idf(docFreq=2106, maxDocs=44218)
             0.115125835 = queryNorm
           1.2510074 = fieldWeight in 2424, product of:
             2.828427 = tf(freq=8.0), with freq of:
               8.0 = termFreq=8.0
             4.0438666 = idf(docFreq=2106, maxDocs=44218)
             0.109375 = fieldNorm(doc=2424)
       0.7078997 = weight(abstract_txt:databases in 2424) [ClassicSimilarity], result of:
         0.7078997 = score(doc=2424,freq=7.0), product of:
           0.5543641 = queryWeight, product of:
             1.0912211 = boost
             4.4127526 = idf(docFreq=1456, maxDocs=44218)
             0.115125835 = queryNorm
           1.2769581 = fieldWeight in 2424, product of:
             2.6457512 = tf(freq=7.0), with freq of:
               7.0 = termFreq=7.0
             4.4127526 = idf(docFreq=1456, maxDocs=44218)
             0.109375 = fieldNorm(doc=2424)
       1.0506049 = weight(abstract_txt:full in 2424) [ClassicSimilarity], result of:
         1.0506049 = score(doc=2424,freq=8.0), product of:
           0.68988425 = queryWeight, product of:
             1.2173159 = boost
             4.922663 = idf(docFreq=874, maxDocs=44218)
             0.115125835 = queryNorm
           1.5228713 = fieldWeight in 2424, product of:
             2.828427 = tf(freq=8.0), with freq of:
               8.0 = termFreq=8.0
             4.922663 = idf(docFreq=874, maxDocs=44218)
             0.109375 = fieldNorm(doc=2424)
   

2. Marcus, J.: ¬The full text ideal (1995) 1.93

   1.9312439 = sum of:
     1.9312439 = sum of:
       0.47065908 = weight(abstract_txt:text in 4086) [ClassicSimilarity], result of:
         0.47065908 = score(doc=4086,freq=4.0), product of:
           0.46555352 = queryWeight, product of:
             4.0438666 = idf(docFreq=2106, maxDocs=44218)
             0.115125835 = queryNorm
           1.0109667 = fieldWeight in 4086, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             4.0438666 = idf(docFreq=2106, maxDocs=44218)
             0.125 = fieldNorm(doc=4086)
       0.6115679 = weight(abstract_txt:databases in 4086) [ClassicSimilarity], result of:
         0.6115679 = score(doc=4086,freq=4.0), product of:
           0.5543641 = queryWeight, product of:
             1.0912211 = boost
             4.4127526 = idf(docFreq=1456, maxDocs=44218)
             0.115125835 = queryNorm
           1.1031882 = fieldWeight in 4086, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             4.4127526 = idf(docFreq=1456, maxDocs=44218)
             0.125 = fieldNorm(doc=4086)
       0.84901696 = weight(abstract_txt:full in 4086) [ClassicSimilarity], result of:
         0.84901696 = score(doc=4086,freq=4.0), product of:
           0.68988425 = queryWeight, product of:
             1.2173159 = boost
             4.922663 = idf(docFreq=874, maxDocs=44218)
             0.115125835 = queryNorm
           1.2306658 = fieldWeight in 4086, product of:
             2.0 = tf(freq=4.0), with freq of:
               4.0 = termFreq=4.0
             4.922663 = idf(docFreq=874, maxDocs=44218)
             0.125 = fieldNorm(doc=4086)
   

3. Poler, E.M.: Overcoming limitations in database searches (1992) 1.71

   1.7069945 = sum of:
     1.7069945 = sum of:
       0.4160078 = weight(abstract_txt:text in 2329) [ClassicSimilarity], result of:
         0.4160078 = score(doc=2329,freq=2.0), product of:
           0.46555352 = queryWeight, product of:
             4.0438666 = idf(docFreq=2106, maxDocs=44218)
             0.115125835 = queryNorm
           0.89357674 = fieldWeight in 2329, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.0438666 = idf(docFreq=2106, maxDocs=44218)
             0.15625 = fieldNorm(doc=2329)
       0.5405547 = weight(abstract_txt:databases in 2329) [ClassicSimilarity], result of:
         0.5405547 = score(doc=2329,freq=2.0), product of:
           0.5543641 = queryWeight, product of:
             1.0912211 = boost
             4.4127526 = idf(docFreq=1456, maxDocs=44218)
             0.115125835 = queryNorm
           0.9750897 = fieldWeight in 2329, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.4127526 = idf(docFreq=1456, maxDocs=44218)
             0.15625 = fieldNorm(doc=2329)
       0.7504321 = weight(abstract_txt:full in 2329) [ClassicSimilarity], result of:
         0.7504321 = score(doc=2329,freq=2.0), product of:
           0.68988425 = queryWeight, product of:
             1.2173159 = boost
             4.922663 = idf(docFreq=874, maxDocs=44218)
             0.115125835 = queryNorm
           1.0877652 = fieldWeight in 2329, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.922663 = idf(docFreq=874, maxDocs=44218)
             0.15625 = fieldNorm(doc=2329)
   

4. Falk, H.: Building and using document databases (1998) 1.69

   1.6898384 = sum of:
     1.6898384 = sum of:
       0.4118267 = weight(abstract_txt:text in 3858) [ClassicSimilarity], result of:
         0.4118267 = score(doc=3858,freq=1.0), product of:
           0.46555352 = queryWeight, product of:
             4.0438666 = idf(docFreq=2106, maxDocs=44218)
             0.115125835 = queryNorm
           0.8845958 = fieldWeight in 3858, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.0438666 = idf(docFreq=2106, maxDocs=44218)
             0.21875 = fieldNorm(doc=3858)
       0.5351219 = weight(abstract_txt:databases in 3858) [ClassicSimilarity], result of:
         0.5351219 = score(doc=3858,freq=1.0), product of:
           0.5543641 = queryWeight, product of:
             1.0912211 = boost
             4.4127526 = idf(docFreq=1456, maxDocs=44218)
             0.115125835 = queryNorm
           0.96528965 = fieldWeight in 3858, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.4127526 = idf(docFreq=1456, maxDocs=44218)
             0.21875 = fieldNorm(doc=3858)
       0.7428898 = weight(abstract_txt:full in 3858) [ClassicSimilarity], result of:
         0.7428898 = score(doc=3858,freq=1.0), product of:
           0.68988425 = queryWeight, product of:
             1.2173159 = boost
             4.922663 = idf(docFreq=874, maxDocs=44218)
             0.115125835 = queryNorm
           1.0768325 = fieldWeight in 3858, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.922663 = idf(docFreq=874, maxDocs=44218)
             0.21875 = fieldNorm(doc=3858)
   

5. Quint, B.: Flipping for full-text (1991) 1.67

   1.6694007 = sum of:
     1.6694007 = sum of:
       0.46043628 = weight(abstract_txt:text in 4893) [ClassicSimilarity], result of:
         0.46043628 = score(doc=4893,freq=5.0), product of:
           0.46555352 = queryWeight, product of:
             4.0438666 = idf(docFreq=2106, maxDocs=44218)
             0.115125835 = queryNorm
           0.98900825 = fieldWeight in 4893, product of:
             2.236068 = tf(freq=5.0), with freq of:
               5.0 = termFreq=5.0
             4.0438666 = idf(docFreq=2106, maxDocs=44218)
             0.109375 = fieldNorm(doc=4893)
       0.37838832 = weight(abstract_txt:databases in 4893) [ClassicSimilarity], result of:
         0.37838832 = score(doc=4893,freq=2.0), product of:
           0.5543641 = queryWeight, product of:
             1.0912211 = boost
             4.4127526 = idf(docFreq=1456, maxDocs=44218)
             0.115125835 = queryNorm
           0.6825628 = fieldWeight in 4893, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.4127526 = idf(docFreq=1456, maxDocs=44218)
             0.109375 = fieldNorm(doc=4893)
       0.8305761 = weight(abstract_txt:full in 4893) [ClassicSimilarity], result of:
         0.8305761 = score(doc=4893,freq=5.0), product of:
           0.68988425 = queryWeight, product of:
             1.2173159 = boost
             4.922663 = idf(docFreq=874, maxDocs=44218)
             0.115125835 = queryNorm
           1.2039355 = fieldWeight in 4893, product of:
             2.236068 = tf(freq=5.0), with freq of:
               5.0 = termFreq=5.0
             4.922663 = idf(docFreq=874, maxDocs=44218)
             0.109375 = fieldNorm(doc=4893)