-
Zhang, J.; Zeng, M.L.: ¬A new similarity measure for subject hierarchical structures (2014)
0.01
0.0077603008 = product of:
0.0155206015 = sum of:
0.0155206015 = product of:
0.031041203 = sum of:
0.031041203 = weight(_text_:22 in 1778) [ClassicSimilarity], result of:
0.031041203 = score(doc=1778,freq=2.0), product of:
0.16046064 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045821942 = queryNorm
0.19345059 = fieldWeight in 1778, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=1778)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 8. 4.2015 16:22:13
-
Zhuge, H.; Zhang, J.: Topological centrality and its e-Science applications (2010)
0.01
0.005468608 = product of:
0.010937216 = sum of:
0.010937216 = product of:
0.021874432 = sum of:
0.021874432 = weight(_text_:h in 3984) [ClassicSimilarity], result of:
0.021874432 = score(doc=3984,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.19214681 = fieldWeight in 3984, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0546875 = fieldNorm(doc=3984)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Zhang, J.; Zhai, S.; Liu, H.; Stevenson, J.A.: Social network analysis on a topic-based navigation guidance system in a public health portal (2016)
0.00
0.0039061487 = product of:
0.0078122974 = sum of:
0.0078122974 = product of:
0.015624595 = sum of:
0.015624595 = weight(_text_:h in 2887) [ClassicSimilarity], result of:
0.015624595 = score(doc=2887,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.13724773 = fieldWeight in 2887, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0390625 = fieldNorm(doc=2887)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Zhang, J.; Mostafa, J.; Tripathy, H.: Information retrieval by semantic analysis and visualization of the concept space of D-Lib® magazine (2002)
0.00
0.0019530744 = product of:
0.0039061487 = sum of:
0.0039061487 = product of:
0.0078122974 = sum of:
0.0078122974 = weight(_text_:h in 1211) [ClassicSimilarity], result of:
0.0078122974 = score(doc=1211,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.06862386 = fieldWeight in 1211, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.01953125 = fieldNorm(doc=1211)
0.5 = coord(1/2)
0.5 = coord(1/2)