-
Wolfram, D.; Wang, P.; Zhang, J.: Identifying Web search session patterns using cluster analysis : a comparison of three search environments (2009)
0.00
7.387756E-4 = product of:
0.0014775512 = sum of:
0.0014775512 = product of:
0.0029551024 = sum of:
0.0029551024 = weight(_text_:s in 2796) [ClassicSimilarity], result of:
0.0029551024 = score(doc=2796,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.072074346 = fieldWeight in 2796, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=2796)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.5, S.896-910
-
Zhang, J.; An, L.; Tang, T.; Hong, Y.: Visual health subject directory analysis based on users' traversal activities (2009)
0.00
7.387756E-4 = product of:
0.0014775512 = sum of:
0.0014775512 = product of:
0.0029551024 = sum of:
0.0029551024 = weight(_text_:s in 3112) [ClassicSimilarity], result of:
0.0029551024 = score(doc=3112,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.072074346 = fieldWeight in 3112, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=3112)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.10, S.1977-1994
-
Zhang, J.; Yu, Q.; Zheng, F.; Long, C.; Lu, Z.; Duan, Z.: Comparing keywords plus of WOS and author keywords : a case study of patient adherence research (2016)
0.00
7.387756E-4 = product of:
0.0014775512 = sum of:
0.0014775512 = product of:
0.0029551024 = sum of:
0.0029551024 = weight(_text_:s in 2857) [ClassicSimilarity], result of:
0.0029551024 = score(doc=2857,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.072074346 = fieldWeight in 2857, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=2857)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the Association for Information Science and Technology. 67(2016) no.4, S.967-972
-
Zhang, J.; Wolfram, D.: Visualization of term discrimination analysis (2001)
0.00
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = weight(_text_:s in 5210) [ClassicSimilarity], result of:
0.0024625852 = score(doc=5210,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.060061958 = fieldWeight in 5210, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=5210)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.8, S.615-627
-
Wolfram, D.; Zhang, J.: ¬An investigation of the influence of indexing exhaustivity and term distributions on a document space (2002)
0.00
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = weight(_text_:s in 5238) [ClassicSimilarity], result of:
0.0024625852 = score(doc=5238,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.060061958 = fieldWeight in 5238, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=5238)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 53(2002) no.11, S.944-952
-
Zhang, J.; Wolfram, D.; Wang, P.; Hong, Y.; Gillis, R.: Visualization of health-subject analysis based on query term co-occurrences (2008)
0.00
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = weight(_text_:s in 2376) [ClassicSimilarity], result of:
0.0024625852 = score(doc=2376,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.060061958 = fieldWeight in 2376, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=2376)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 59(2008) no.12, S.1933-1947
-
Zhang, J.; Wolfram, D.; Wang, P.: Analysis of query keywords of sports-related queries using visualization and clustering (2009)
0.00
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = weight(_text_:s in 2947) [ClassicSimilarity], result of:
0.0024625852 = score(doc=2947,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.060061958 = fieldWeight in 2947, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=2947)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.8, S.1550-1571
-
An, L.; Zhang, J.; Yu, C.: ¬The visual subject analysis of library and information science journals with self-organizing map (2011)
0.00
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = weight(_text_:s in 4613) [ClassicSimilarity], result of:
0.0024625852 = score(doc=4613,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.060061958 = fieldWeight in 4613, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=4613)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Knowledge organization. 38(2011) no.4, S.299-320
-
Zhang, L.; Liu, Q.L.; Zhang, J.; Wang, H.F.; Pan, Y.; Yu, Y.: Semplore: an IR approach to scalable hybrid query of Semantic Web data (2007)
0.00
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = weight(_text_:s in 231) [ClassicSimilarity], result of:
0.0024625852 = score(doc=231,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.060061958 = fieldWeight in 231, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=231)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Pages
- S.652-665
-
Zhang, J.: Archival context, digital content, and the ethics of digital archival representation : the ethics of identification in digital library metadata (2012)
0.00
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = weight(_text_:s in 419) [ClassicSimilarity], result of:
0.0024625852 = score(doc=419,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.060061958 = fieldWeight in 419, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=419)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Knowledge organization. 39(2012) no.5, S.332-339
-
Liu, X.; Zhang, J.; Guo, C.: Full-text citation analysis : a new method to enhance scholarly networks (2013)
0.00
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = weight(_text_:s in 1044) [ClassicSimilarity], result of:
0.0024625852 = score(doc=1044,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.060061958 = fieldWeight in 1044, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=1044)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 64(2013) no.9, S.1852-1863
-
Li, D.; Tang, J.; Ding, Y.; Shuai, X.; Chambers, T.; Sun, G.; Luo, Z.; Zhang, J.: Topic-level opinion influence model (TOIM) : an investigation using tencent microblogging (2015)
0.00
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = weight(_text_:s in 2345) [ClassicSimilarity], result of:
0.0024625852 = score(doc=2345,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.060061958 = fieldWeight in 2345, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=2345)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the Association for Information Science and Technology. 66(2015) no.12, S.2657-2673
-
Zhang, J.; Zhao, Y.: ¬A user term visualization analysis based on a social question and answer log (2013)
0.00
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = weight(_text_:s in 2715) [ClassicSimilarity], result of:
0.0024625852 = score(doc=2715,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.060061958 = fieldWeight in 2715, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=2715)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Information processing and management. 49(2013) no.5, S.1019-1048
-
Zhang, J.; Chen, Y.; Zhao, Y.; Wolfram, D.; Ma, F.: Public health and social media : a study of Zika virus-related posts on Yahoo! Answers (2020)
0.00
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = weight(_text_:s in 5672) [ClassicSimilarity], result of:
0.0024625852 = score(doc=5672,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.060061958 = fieldWeight in 5672, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=5672)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the Association for Information Science and Technology. 71(2020) no.3, S.282-299
-
Zhang, J.; Mostafa, J.; Tripathy, H.: Information retrieval by semantic analysis and visualization of the concept space of D-Lib® magazine (2002)
0.00
3.0782315E-4 = product of:
6.156463E-4 = sum of:
6.156463E-4 = product of:
0.0012312926 = sum of:
0.0012312926 = weight(_text_:s in 1211) [ClassicSimilarity], result of:
0.0012312926 = score(doc=1211,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.030030979 = fieldWeight in 1211, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.01953125 = fieldNorm(doc=1211)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- D-Lib magazine. 8(2002) no.10, x S
