-
Hsueh, L.-K.: ¬The application of PRECIS in indexing Chinese documents : an experimental study (1993)
0.01
0.01281491 = product of:
0.02562982 = sum of:
0.02562982 = product of:
0.05125964 = sum of:
0.05125964 = weight(_text_:k in 6706) [ClassicSimilarity], result of:
0.05125964 = score(doc=6706,freq=2.0), product of:
0.16245733 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.045509085 = queryNorm
0.31552678 = fieldWeight in 6706, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0625 = fieldNorm(doc=6706)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Hsueh, L.-k.: ¬The development and implementation of the MARC AMC : an overview (1997)
0.01
0.01281491 = product of:
0.02562982 = sum of:
0.02562982 = product of:
0.05125964 = sum of:
0.05125964 = weight(_text_:k in 2284) [ClassicSimilarity], result of:
0.05125964 = score(doc=2284,freq=2.0), product of:
0.16245733 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.045509085 = queryNorm
0.31552678 = fieldWeight in 2284, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0625 = fieldNorm(doc=2284)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Lee, Y.-R.: ¬A study on the conditions of using OPAC access points and subject searching by users (1997)
0.01
0.012331706 = product of:
0.024663411 = sum of:
0.024663411 = product of:
0.049326822 = sum of:
0.049326822 = weight(_text_:22 in 933) [ClassicSimilarity], result of:
0.049326822 = score(doc=933,freq=2.0), product of:
0.15936506 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045509085 = 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)
0.5 = coord(1/2)
- 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
0.012331706 = product of:
0.024663411 = sum of:
0.024663411 = product of:
0.049326822 = sum of:
0.049326822 = weight(_text_:22 in 3236) [ClassicSimilarity], result of:
0.049326822 = score(doc=3236,freq=2.0), product of:
0.15936506 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045509085 = 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)
0.5 = coord(1/2)
- Source
- Journal of the China Society for Scientific and Technical Information. 17(1998) no.1, S.19-22
-
Cheng, K.-H.: Automatic identification for topics of electronic documents (1997)
0.01
0.0112130465 = product of:
0.022426093 = sum of:
0.022426093 = product of:
0.044852186 = sum of:
0.044852186 = weight(_text_:k in 1811) [ClassicSimilarity], result of:
0.044852186 = score(doc=1811,freq=2.0), product of:
0.16245733 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.045509085 = queryNorm
0.27608594 = fieldWeight in 1811, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0546875 = fieldNorm(doc=1811)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Pu, H.-T.: Exploration of personalized information service for OPAC (1997)
0.01
0.010790242 = product of:
0.021580484 = sum of:
0.021580484 = product of:
0.043160968 = sum of:
0.043160968 = weight(_text_:22 in 1772) [ClassicSimilarity], result of:
0.043160968 = score(doc=1772,freq=2.0), product of:
0.15936506 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045509085 = 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)
0.5 = coord(1/2)
- Date
- 4. 8.1998 19:36:22