-
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)
0.01
0.013946951 = product of:
0.048814327 = sum of:
0.025140489 = weight(_text_:u in 5202) [ClassicSimilarity], result of:
0.025140489 = score(doc=5202,freq=2.0), product of:
0.11581901 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.035370585 = queryNorm
0.21706703 = fieldWeight in 5202, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.046875 = fieldNorm(doc=5202)
0.023673838 = weight(_text_:j in 5202) [ClassicSimilarity], result of:
0.023673838 = score(doc=5202,freq=2.0), product of:
0.11238991 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.035370585 = queryNorm
0.21064025 = fieldWeight in 5202, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=5202)
0.2857143 = coord(2/7)
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Chen, H.; Chung, W.; Qin, J.; Reid, E.; Sageman, M.; Weimann, G.: Uncovering the dark Web : a case study of Jihad on the Web (2008)
0.01
0.011628409 = product of:
0.04069943 = sum of:
0.01702559 = product of:
0.03405118 = sum of:
0.03405118 = weight(_text_:w in 1880) [ClassicSimilarity], result of:
0.03405118 = score(doc=1880,freq=2.0), product of:
0.13479044 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.035370585 = queryNorm
0.2526231 = fieldWeight in 1880, 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=1880)
0.5 = coord(1/2)
0.023673838 = weight(_text_:j in 1880) [ClassicSimilarity], result of:
0.023673838 = score(doc=1880,freq=2.0), product of:
0.11238991 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.035370585 = queryNorm
0.21064025 = fieldWeight in 1880, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=1880)
0.2857143 = coord(2/7)
-
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
0.009059647 = product of:
0.031708762 = sum of:
0.019728197 = weight(_text_:j in 5276) [ClassicSimilarity], result of:
0.019728197 = score(doc=5276,freq=2.0), product of:
0.11238991 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.035370585 = queryNorm
0.17553353 = fieldWeight in 5276, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=5276)
0.011980565 = product of:
0.02396113 = sum of:
0.02396113 = weight(_text_:22 in 5276) [ClassicSimilarity], result of:
0.02396113 = score(doc=5276,freq=2.0), product of:
0.12386176 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.035370585 = 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)
0.2857143 = coord(2/7)
- Date
- 22. 7.2006 16:14:37
-
Chung, W.; Chen, H.: Browsing the underdeveloped Web : an experiment on the Arabic Medical Web Directory (2009)
0.01
0.008972077 = product of:
0.031402268 = sum of:
0.01702559 = product of:
0.03405118 = sum of:
0.03405118 = weight(_text_:w in 2733) [ClassicSimilarity], result of:
0.03405118 = score(doc=2733,freq=2.0), product of:
0.13479044 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.035370585 = queryNorm
0.2526231 = fieldWeight in 2733, 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=2733)
0.5 = coord(1/2)
0.014376678 = product of:
0.028753355 = sum of:
0.028753355 = weight(_text_:22 in 2733) [ClassicSimilarity], result of:
0.028753355 = score(doc=2733,freq=2.0), product of:
0.12386176 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.035370585 = 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)
0.2857143 = coord(2/7)
- Date
- 22. 3.2009 17:57:50
-
Dumais, S.; Chen, H.: Hierarchical classification of Web content (2000)
0.01
0.007182997 = product of:
0.050280977 = sum of:
0.050280977 = weight(_text_:u in 492) [ClassicSimilarity], result of:
0.050280977 = score(doc=492,freq=2.0), product of:
0.11581901 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.035370585 = queryNorm
0.43413407 = fieldWeight in 492, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.09375 = fieldNorm(doc=492)
0.14285715 = coord(1/7)
- Source
- Proceedings of ACM SIGIR 23rd International Conference on Research and Development in Information Retrieval. Ed. by N.J. Belkin, P. Ingwersen u. M.K. Leong
-
Schatz, B.R.; Johnson, E.H.; Cochrane, P.A.; Chen, H.: Interactive term suggestion for users of digital libraries : using thesauri and co-occurrence lists for information retrieval (1996)
0.01
0.0059858314 = product of:
0.041900817 = sum of:
0.041900817 = weight(_text_:u in 6417) [ClassicSimilarity], result of:
0.041900817 = score(doc=6417,freq=2.0), product of:
0.11581901 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.035370585 = queryNorm
0.3617784 = fieldWeight in 6417, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.078125 = fieldNorm(doc=6417)
0.14285715 = coord(1/7)
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Schroeder, J.; Xu, J.; Chen, H.; Chau, M.: Automated criminal link analysis based on domain knowledge (2007)
0.00
0.0047828383 = product of:
0.033479866 = sum of:
0.033479866 = weight(_text_:j in 275) [ClassicSimilarity], result of:
0.033479866 = score(doc=275,freq=4.0), product of:
0.11238991 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.035370585 = queryNorm
0.2978903 = fieldWeight in 275, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=275)
0.14285715 = coord(1/7)
-
Chen, H.; Zhang, Y.; Houston, A.L.: Semantic indexing and searching using a Hopfield net (1998)
0.00
0.0035914986 = product of:
0.025140489 = sum of:
0.025140489 = weight(_text_:u in 5704) [ClassicSimilarity], result of:
0.025140489 = score(doc=5704,freq=2.0), product of:
0.11581901 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.035370585 = queryNorm
0.21706703 = fieldWeight in 5704, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.046875 = fieldNorm(doc=5704)
0.14285715 = coord(1/7)
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Li, J.; Zhang, Z.; Li, X.; Chen, H.: Kernel-based learning for biomedical relation extraction (2008)
0.00
0.003381977 = product of:
0.023673838 = sum of:
0.023673838 = weight(_text_:j in 1611) [ClassicSimilarity], result of:
0.023673838 = score(doc=1611,freq=2.0), product of:
0.11238991 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.035370585 = queryNorm
0.21064025 = fieldWeight in 1611, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=1611)
0.14285715 = coord(1/7)
-
Chen, H.; Lally, A.M.; Zhu, B.; Chau, M.: HelpfulMed : Intelligent searching for medical information over the Internet (2003)
0.00
0.0029929157 = product of:
0.020950409 = sum of:
0.020950409 = weight(_text_:u in 1615) [ClassicSimilarity], result of:
0.020950409 = score(doc=1615,freq=2.0), product of:
0.11581901 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.035370585 = queryNorm
0.1808892 = fieldWeight in 1615, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0390625 = fieldNorm(doc=1615)
0.14285715 = coord(1/7)
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
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)
0.00
0.002818314 = product of:
0.019728197 = sum of:
0.019728197 = weight(_text_:j in 6492) [ClassicSimilarity], result of:
0.019728197 = score(doc=6492,freq=2.0), product of:
0.11238991 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.035370585 = queryNorm
0.17553353 = fieldWeight in 6492, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=6492)
0.14285715 = coord(1/7)
-
Qin, J.; Zhou, Y.; Chau, M.; Chen, H.: Multilingual Web retrieval : an experiment in English-Chinese business intelligence (2006)
0.00
0.002818314 = product of:
0.019728197 = sum of:
0.019728197 = weight(_text_:j in 5054) [ClassicSimilarity], result of:
0.019728197 = score(doc=5054,freq=2.0), product of:
0.11238991 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.035370585 = queryNorm
0.17553353 = fieldWeight in 5054, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=5054)
0.14285715 = coord(1/7)
-
Chau, M.; Wong, C.H.; Zhou, Y.; Qin, J.; Chen, H.: Evaluating the use of search engine development tools in IT education (2010)
0.00
0.002818314 = product of:
0.019728197 = sum of:
0.019728197 = weight(_text_:j in 3325) [ClassicSimilarity], result of:
0.019728197 = score(doc=3325,freq=2.0), product of:
0.11238991 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.035370585 = queryNorm
0.17553353 = fieldWeight in 3325, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=3325)
0.14285715 = coord(1/7)
-
Chung, W.; Zhang, Y.; Huang, Z.; Wang, G.; Ong, T.-H.; Chen, H.: Internet searching and browsing in a multilingual world : an experiment an the Chinese Business Intelligence Portal (CBizPort) (2004)
0.00
0.002026856 = product of:
0.014187992 = sum of:
0.014187992 = product of:
0.028375983 = sum of:
0.028375983 = weight(_text_:w in 2393) [ClassicSimilarity], result of:
0.028375983 = score(doc=2393,freq=2.0), product of:
0.13479044 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.035370585 = queryNorm
0.21051927 = fieldWeight in 2393, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0390625 = fieldNorm(doc=2393)
0.5 = coord(1/2)
0.14285715 = coord(1/7)
-
Marshall, B.; McDonald, D.; Chen, H.; Chung, W.: EBizPort: collecting and analyzing business intelligence information (2004)
0.00
0.002026856 = product of:
0.014187992 = sum of:
0.014187992 = product of:
0.028375983 = sum of:
0.028375983 = weight(_text_:w in 2505) [ClassicSimilarity], result of:
0.028375983 = score(doc=2505,freq=2.0), product of:
0.13479044 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.035370585 = queryNorm
0.21051927 = fieldWeight in 2505, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0390625 = fieldNorm(doc=2505)
0.5 = coord(1/2)
0.14285715 = coord(1/7)
-
Chung, W.; Chen, H.; Reid, E.: Business stakeholder analyzer : an experiment of classifying stakeholders on the Web (2009)
0.00
0.002026856 = product of:
0.014187992 = sum of:
0.014187992 = product of:
0.028375983 = sum of:
0.028375983 = weight(_text_:w in 2699) [ClassicSimilarity], result of:
0.028375983 = score(doc=2699,freq=2.0), product of:
0.13479044 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.035370585 = queryNorm
0.21051927 = fieldWeight in 2699, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0390625 = fieldNorm(doc=2699)
0.5 = coord(1/2)
0.14285715 = coord(1/7)
-
Carmel, E.; Crawford, S.; Chen, H.: Browsing in hypertext : a cognitive study (1992)
0.00
0.0017115094 = product of:
0.011980565 = sum of:
0.011980565 = product of:
0.02396113 = sum of:
0.02396113 = weight(_text_:22 in 7469) [ClassicSimilarity], result of:
0.02396113 = score(doc=7469,freq=2.0), product of:
0.12386176 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.035370585 = 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)
0.14285715 = coord(1/7)
- 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)
0.00
0.0017115094 = product of:
0.011980565 = sum of:
0.011980565 = product of:
0.02396113 = sum of:
0.02396113 = weight(_text_:22 in 5259) [ClassicSimilarity], result of:
0.02396113 = score(doc=5259,freq=2.0), product of:
0.12386176 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.035370585 = 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)
0.14285715 = coord(1/7)
- Date
- 22. 7.2006 14:26:01
-
Hu, D.; Kaza, S.; Chen, H.: Identifying significant facilitators of dark network evolution (2009)
0.00
0.0017115094 = product of:
0.011980565 = sum of:
0.011980565 = product of:
0.02396113 = sum of:
0.02396113 = weight(_text_:22 in 2753) [ClassicSimilarity], result of:
0.02396113 = score(doc=2753,freq=2.0), product of:
0.12386176 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.035370585 = 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)
0.14285715 = coord(1/7)
- Date
- 22. 3.2009 18:50:30