-
Yongcheng, W.; Xiaoming, G.; Lixia, W.: Automatic indexing on subject of Chinese text (1998)
0.06
0.057133283 = product of:
0.11426657 = sum of:
0.11426657 = product of:
0.17139985 = sum of:
0.06979314 = weight(_text_:g in 3241) [ClassicSimilarity], result of:
0.06979314 = score(doc=3241,freq=2.0), product of:
0.16818537 = queryWeight, product of:
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.044778414 = queryNorm
0.4149775 = fieldWeight in 3241, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.078125 = fieldNorm(doc=3241)
0.101606704 = weight(_text_:w in 3241) [ClassicSimilarity], result of:
0.101606704 = score(doc=3241,freq=4.0), product of:
0.17064184 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.044778414 = queryNorm
0.5954384 = fieldWeight in 3241, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.078125 = fieldNorm(doc=3241)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
-
Lin, W.-Y.C.: ¬The concept and applications of faceted classifications (2006)
0.04
0.03533743 = product of:
0.07067486 = sum of:
0.07067486 = product of:
0.106012285 = sum of:
0.057477433 = weight(_text_:w in 5083) [ClassicSimilarity], result of:
0.057477433 = score(doc=5083,freq=2.0), product of:
0.17064184 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.044778414 = queryNorm
0.33683082 = fieldWeight in 5083, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0625 = fieldNorm(doc=5083)
0.048534855 = weight(_text_:22 in 5083) [ClassicSimilarity], result of:
0.048534855 = score(doc=5083,freq=2.0), product of:
0.15680638 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044778414 = 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)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Date
- 27. 5.2007 22:19:35
-
Yiqun, W.; Zhonghui, Z.; Li, Z.: Experimental study of machine factors and cognitive abilities of users (1998)
0.01
0.009579573 = product of:
0.019159146 = sum of:
0.019159146 = product of:
0.057477433 = sum of:
0.057477433 = weight(_text_:w in 5225) [ClassicSimilarity], result of:
0.057477433 = score(doc=5225,freq=2.0), product of:
0.17064184 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.044778414 = queryNorm
0.33683082 = fieldWeight in 5225, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0625 = fieldNorm(doc=5225)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Xianghao, G.; Yixin, Z.; Li, Y.: ¬A new method of news test understanding and abstracting based on speech acts theory (1998)
0.01
0.009305753 = product of:
0.018611506 = sum of:
0.018611506 = product of:
0.055834513 = sum of:
0.055834513 = weight(_text_:g in 3532) [ClassicSimilarity], result of:
0.055834513 = score(doc=3532,freq=2.0), product of:
0.16818537 = queryWeight, product of:
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.044778414 = queryNorm
0.331982 = fieldWeight in 3532, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.0625 = fieldNorm(doc=3532)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Yang, H.-W.: Information-seeking behavior of the scientists (1998)
0.01
0.008382126 = product of:
0.016764252 = sum of:
0.016764252 = product of:
0.050292753 = sum of:
0.050292753 = weight(_text_:w in 2992) [ClassicSimilarity], result of:
0.050292753 = score(doc=2992,freq=2.0), product of:
0.17064184 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.044778414 = queryNorm
0.29472697 = fieldWeight in 2992, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0546875 = fieldNorm(doc=2992)
0.33333334 = coord(1/3)
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
0.008089143 = product of:
0.016178286 = sum of:
0.016178286 = product of:
0.048534855 = sum of:
0.048534855 = weight(_text_:22 in 933) [ClassicSimilarity], result of:
0.048534855 = score(doc=933,freq=2.0), product of:
0.15680638 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044778414 = 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)
0.5 = 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
0.008089143 = product of:
0.016178286 = sum of:
0.016178286 = product of:
0.048534855 = sum of:
0.048534855 = weight(_text_:22 in 3236) [ClassicSimilarity], result of:
0.048534855 = score(doc=3236,freq=2.0), product of:
0.15680638 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044778414 = 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)
0.5 = coord(1/2)
- Source
- Journal of the China Society for Scientific and Technical Information. 17(1998) no.1, S.19-22
-
Huang, W.-J.: ¬The definition of ontological and applied information and the trend of information service (1997)
0.01
0.0071846787 = product of:
0.014369357 = sum of:
0.014369357 = product of:
0.043108072 = sum of:
0.043108072 = weight(_text_:w in 849) [ClassicSimilarity], result of:
0.043108072 = score(doc=849,freq=2.0), product of:
0.17064184 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.044778414 = queryNorm
0.2526231 = fieldWeight in 849, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.046875 = fieldNorm(doc=849)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Zeng, M.L.; Fan, W.: SKOS and its application in transferring traditional thesauri into networked knowledge organization systems (2008)
0.01
0.0071846787 = product of:
0.014369357 = sum of:
0.014369357 = product of:
0.043108072 = sum of:
0.043108072 = weight(_text_:w in 2170) [ClassicSimilarity], result of:
0.043108072 = score(doc=2170,freq=2.0), product of:
0.17064184 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.044778414 = queryNorm
0.2526231 = fieldWeight in 2170, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.046875 = fieldNorm(doc=2170)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Pu, H.-T.: Exploration of personalized information service for OPAC (1997)
0.01
0.0070780003 = product of:
0.014156001 = sum of:
0.014156001 = product of:
0.042468 = sum of:
0.042468 = weight(_text_:22 in 1772) [ClassicSimilarity], result of:
0.042468 = score(doc=1772,freq=2.0), product of:
0.15680638 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044778414 = 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)
0.5 = coord(1/2)
- Date
- 4. 8.1998 19:36:22