-
Lee, Y.-R.: ¬A study on the conditions of using OPAC access points and subject searching by users (1997)
0.01
0.006570925 = product of:
0.019712774 = sum of:
0.019712774 = product of:
0.03942555 = sum of:
0.03942555 = weight(_text_:22 in 933) [ClassicSimilarity], result of:
0.03942555 = score(doc=933,freq=2.0), product of:
0.12737603 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036374137 = 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)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- 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)
0.01
0.006570925 = product of:
0.019712774 = sum of:
0.019712774 = product of:
0.03942555 = sum of:
0.03942555 = weight(_text_:22 in 3236) [ClassicSimilarity], result of:
0.03942555 = score(doc=3236,freq=2.0), product of:
0.12737603 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036374137 = 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)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- 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)
0.01
0.006570925 = product of:
0.019712774 = sum of:
0.019712774 = product of:
0.03942555 = sum of:
0.03942555 = weight(_text_:22 in 5083) [ClassicSimilarity], result of:
0.03942555 = score(doc=5083,freq=2.0), product of:
0.12737603 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036374137 = 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)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 27. 5.2007 22:19:35
-
Pu, H.-T.: Exploration of personalized information service for OPAC (1997)
0.01
0.005749559 = product of:
0.017248677 = sum of:
0.017248677 = product of:
0.034497354 = sum of:
0.034497354 = weight(_text_:22 in 1772) [ClassicSimilarity], result of:
0.034497354 = score(doc=1772,freq=2.0), product of:
0.12737603 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036374137 = 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)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 4. 8.1998 19:36:22
-
Huang, M.-h.: Five fundamental concepts in information retrieval (1996)
0.00
0.0020738335 = product of:
0.0062215 = sum of:
0.0062215 = product of:
0.024886 = sum of:
0.024886 = weight(_text_:m in 7689) [ClassicSimilarity], result of:
0.024886 = score(doc=7689,freq=2.0), product of:
0.090515174 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.036374137 = queryNorm
0.27493733 = fieldWeight in 7689, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.078125 = fieldNorm(doc=7689)
0.25 = coord(1/4)
0.33333334 = coord(1/3)
-
Huang, M.-H.: ¬The evaluation of information retrieval systems (1997)
0.00
0.0020738335 = product of:
0.0062215 = sum of:
0.0062215 = product of:
0.024886 = sum of:
0.024886 = weight(_text_:m in 1827) [ClassicSimilarity], result of:
0.024886 = score(doc=1827,freq=2.0), product of:
0.090515174 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.036374137 = queryNorm
0.27493733 = fieldWeight in 1827, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.078125 = fieldNorm(doc=1827)
0.25 = coord(1/4)
0.33333334 = coord(1/3)
-
Huang, M.-h.: End-users' searching behaviour : changes in search type over time (1996)
0.00
0.0016590666 = product of:
0.0049771997 = sum of:
0.0049771997 = product of:
0.019908799 = sum of:
0.019908799 = weight(_text_:m in 5128) [ClassicSimilarity], result of:
0.019908799 = score(doc=5128,freq=2.0), product of:
0.090515174 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.036374137 = queryNorm
0.21994986 = fieldWeight in 5128, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0625 = fieldNorm(doc=5128)
0.25 = coord(1/4)
0.33333334 = coord(1/3)
-
Wei, M.; Xu, L.: Boolean mapping algorithms across heterogeneous information sources (1998)
0.00
0.0016590666 = product of:
0.0049771997 = sum of:
0.0049771997 = product of:
0.019908799 = sum of:
0.019908799 = weight(_text_:m in 3293) [ClassicSimilarity], result of:
0.019908799 = score(doc=3293,freq=2.0), product of:
0.090515174 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.036374137 = queryNorm
0.21994986 = fieldWeight in 3293, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0625 = fieldNorm(doc=3293)
0.25 = coord(1/4)
0.33333334 = coord(1/3)
-
Huang, M.-h.: Factors affecting relevance judgement : a preliminary study (1998)
0.00
0.0016590666 = product of:
0.0049771997 = sum of:
0.0049771997 = product of:
0.019908799 = sum of:
0.019908799 = weight(_text_:m in 926) [ClassicSimilarity], result of:
0.019908799 = score(doc=926,freq=2.0), product of:
0.090515174 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.036374137 = queryNorm
0.21994986 = fieldWeight in 926, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0625 = fieldNorm(doc=926)
0.25 = coord(1/4)
0.33333334 = coord(1/3)
-
Huang, M.-H.: Developing an ideal online thesaurus display format (1994)
0.00
0.0014516835 = product of:
0.00435505 = sum of:
0.00435505 = product of:
0.0174202 = sum of:
0.0174202 = weight(_text_:m in 4030) [ClassicSimilarity], result of:
0.0174202 = score(doc=4030,freq=2.0), product of:
0.090515174 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.036374137 = queryNorm
0.19245613 = fieldWeight in 4030, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0546875 = fieldNorm(doc=4030)
0.25 = coord(1/4)
0.33333334 = coord(1/3)
-
Huang, M.-h.: Error analysis of end users in online searching (1995)
0.00
0.0014516835 = product of:
0.00435505 = sum of:
0.00435505 = product of:
0.0174202 = sum of:
0.0174202 = weight(_text_:m in 153) [ClassicSimilarity], result of:
0.0174202 = score(doc=153,freq=2.0), product of:
0.090515174 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.036374137 = queryNorm
0.19245613 = fieldWeight in 153, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0546875 = fieldNorm(doc=153)
0.25 = coord(1/4)
0.33333334 = coord(1/3)
-
Tsay, M.-Y.: From Science Citation Index to Journal Citation Reports, amd criteria for journals evaluation (1997)
0.00
0.0014516835 = product of:
0.00435505 = sum of:
0.00435505 = product of:
0.0174202 = sum of:
0.0174202 = weight(_text_:m in 657) [ClassicSimilarity], result of:
0.0174202 = score(doc=657,freq=2.0), product of:
0.090515174 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.036374137 = queryNorm
0.19245613 = fieldWeight in 657, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0546875 = fieldNorm(doc=657)
0.25 = coord(1/4)
0.33333334 = coord(1/3)