-
Chen, H.; Lynch, K.J.; Bashu, K.; Ng, T.D.: Generating, integrating, and activating thesauri for concept-based document retrieval (1993)
0.12
0.11801115 = product of:
0.2360223 = sum of:
0.2360223 = product of:
0.4720446 = sum of:
0.4720446 = weight(_text_:t.d in 8549) [ClassicSimilarity], result of:
0.4720446 = score(doc=8549,freq=2.0), product of:
0.34030533 = queryWeight, product of:
7.84674 = idf(docFreq=46, maxDocs=44218)
0.04336901 = queryNorm
1.3871207 = fieldWeight in 8549, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.84674 = idf(docFreq=46, maxDocs=44218)
0.125 = fieldNorm(doc=8549)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Chen, H.; Martinez, J.; Kirchhoff, A.; Ng, T.D.; Schatz, B.R.: Alleviating search uncertainty through concept associations : automatic indexing, co-occurence analysis, and parallel computing (1998)
0.04
0.04425418 = product of:
0.08850836 = sum of:
0.08850836 = product of:
0.17701672 = sum of:
0.17701672 = weight(_text_:t.d in 5202) [ClassicSimilarity], result of:
0.17701672 = score(doc=5202,freq=2.0), product of:
0.34030533 = queryWeight, product of:
7.84674 = idf(docFreq=46, maxDocs=44218)
0.04336901 = queryNorm
0.5201703 = fieldWeight in 5202, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.84674 = idf(docFreq=46, maxDocs=44218)
0.046875 = fieldNorm(doc=5202)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Chen, H.; Ng, T.D.; Martinez, J.; Schatz, B.R.: ¬A concept space approach to addressing the vocabulary problem in scientific information retrieval : an experiment on the Worm Community System (1997)
0.04
0.03687848 = product of:
0.07375696 = sum of:
0.07375696 = product of:
0.14751393 = sum of:
0.14751393 = weight(_text_:t.d in 6492) [ClassicSimilarity], result of:
0.14751393 = score(doc=6492,freq=2.0), product of:
0.34030533 = queryWeight, product of:
7.84674 = idf(docFreq=46, maxDocs=44218)
0.04336901 = queryNorm
0.43347523 = fieldWeight in 6492, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.84674 = idf(docFreq=46, maxDocs=44218)
0.0390625 = fieldNorm(doc=6492)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Chung, W.; Chen, H.: Browsing the underdeveloped Web : an experiment on the Arabic Medical Web Directory (2009)
0.01
0.008813853 = product of:
0.017627707 = sum of:
0.017627707 = product of:
0.035255414 = sum of:
0.035255414 = weight(_text_:22 in 2733) [ClassicSimilarity], result of:
0.035255414 = score(doc=2733,freq=2.0), product of:
0.15187089 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04336901 = queryNorm
0.23214069 = fieldWeight in 2733, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=2733)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2009 17:57:50
-
Carmel, E.; Crawford, S.; Chen, H.: Browsing in hypertext : a cognitive study (1992)
0.01
0.0073448783 = product of:
0.014689757 = sum of:
0.014689757 = product of:
0.029379513 = sum of:
0.029379513 = weight(_text_:22 in 7469) [ClassicSimilarity], result of:
0.029379513 = score(doc=7469,freq=2.0), product of:
0.15187089 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04336901 = queryNorm
0.19345059 = fieldWeight in 7469, 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=7469)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- IEEE transactions on systems, man and cybernetics. 22(1992) no.5, S.865-884
-
Leroy, G.; Chen, H.: Genescene: an ontology-enhanced integration of linguistic and co-occurrence based relations in biomedical texts (2005)
0.01
0.0073448783 = product of:
0.014689757 = sum of:
0.014689757 = product of:
0.029379513 = sum of:
0.029379513 = weight(_text_:22 in 5259) [ClassicSimilarity], result of:
0.029379513 = score(doc=5259,freq=2.0), product of:
0.15187089 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04336901 = queryNorm
0.19345059 = fieldWeight in 5259, 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=5259)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 7.2006 14:26:01
-
Zheng, R.; Li, J.; Chen, H.; Huang, Z.: ¬A framework for authorship identification of online messages : writing-style features and classification techniques (2006)
0.01
0.0073448783 = product of:
0.014689757 = sum of:
0.014689757 = product of:
0.029379513 = sum of:
0.029379513 = weight(_text_:22 in 5276) [ClassicSimilarity], result of:
0.029379513 = score(doc=5276,freq=2.0), product of:
0.15187089 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04336901 = queryNorm
0.19345059 = fieldWeight in 5276, 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=5276)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 7.2006 16:14:37
-
Hu, D.; Kaza, S.; Chen, H.: Identifying significant facilitators of dark network evolution (2009)
0.01
0.0073448783 = product of:
0.014689757 = sum of:
0.014689757 = product of:
0.029379513 = sum of:
0.029379513 = weight(_text_:22 in 2753) [ClassicSimilarity], result of:
0.029379513 = score(doc=2753,freq=2.0), product of:
0.15187089 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04336901 = queryNorm
0.19345059 = fieldWeight in 2753, 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=2753)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2009 18:50:30