-
Lee, Y.-R.: ¬A study on the conditions of using OPAC access points and subject searching by users (1997)
0.00
0.003279781 = product of:
0.013119124 = sum of:
0.013119124 = product of:
0.03935737 = sum of:
0.03935737 = weight(_text_:22 in 933) [ClassicSimilarity], result of:
0.03935737 = score(doc=933,freq=2.0), product of:
0.12715577 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036311235 = queryNorm
0.30952093 = fieldWeight in 933, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=933)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Source
- Bulletin of library and information science. 1997, no.22, S.39-55
-
Yi, H.; Shubai, L.: Application of classification in information organization under the networking environment (1998)
0.00
0.003279781 = product of:
0.013119124 = sum of:
0.013119124 = product of:
0.03935737 = sum of:
0.03935737 = weight(_text_:22 in 3236) [ClassicSimilarity], result of:
0.03935737 = score(doc=3236,freq=2.0), product of:
0.12715577 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036311235 = queryNorm
0.30952093 = fieldWeight in 3236, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=3236)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Source
- Journal of the China Society for Scientific and Technical Information. 17(1998) no.1, S.19-22
-
Lin, W.-Y.C.: ¬The concept and applications of faceted classifications (2006)
0.00
0.003279781 = product of:
0.013119124 = sum of:
0.013119124 = product of:
0.03935737 = sum of:
0.03935737 = weight(_text_:22 in 5083) [ClassicSimilarity], result of:
0.03935737 = score(doc=5083,freq=2.0), product of:
0.12715577 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036311235 = queryNorm
0.30952093 = fieldWeight in 5083, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=5083)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Date
- 27. 5.2007 22:19:35
-
Pu, H.-T.: Exploration of personalized information service for OPAC (1997)
0.00
0.002869808 = product of:
0.011479232 = sum of:
0.011479232 = product of:
0.034437697 = sum of:
0.034437697 = weight(_text_:22 in 1772) [ClassicSimilarity], result of:
0.034437697 = score(doc=1772,freq=2.0), product of:
0.12715577 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036311235 = queryNorm
0.2708308 = fieldWeight in 1772, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=1772)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Date
- 4. 8.1998 19:36:22