-
Hsu, C.-N.; Chang, C.-H.; Hsieh, C.-H.; Lu, J.-J.; Chang, C.-C.: Reconfigurable Web wrapper agents for biological information integration (2005)
0.04
0.035110243 = product of:
0.10533072 = sum of:
0.10533072 = sum of:
0.074500926 = weight(_text_:2005 in 5263) [ClassicSimilarity], result of:
0.074500926 = score(doc=5263,freq=5.0), product of:
0.19702037 = queryWeight, product of:
4.329179 = idf(docFreq=1583, maxDocs=44218)
0.04550987 = queryNorm
0.37813818 = fieldWeight in 5263, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.329179 = idf(docFreq=1583, maxDocs=44218)
0.0390625 = fieldNorm(doc=5263)
0.030829797 = weight(_text_:22 in 5263) [ClassicSimilarity], result of:
0.030829797 = score(doc=5263,freq=2.0), product of:
0.15936781 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04550987 = queryNorm
0.19345059 = fieldWeight in 5263, 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=5263)
0.33333334 = coord(1/3)
- Date
- 22. 7.2006 14:36:42
- Source
- Journal of the American Society for Information Science and Technology. 56(2005) no.5, S.505-517
- Year
- 2005
-
Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998)
0.01
0.007193619 = product of:
0.021580856 = sum of:
0.021580856 = product of:
0.043161713 = sum of:
0.043161713 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
0.043161713 = score(doc=1319,freq=2.0), product of:
0.15936781 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04550987 = queryNorm
0.2708308 = fieldWeight in 1319, 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=1319)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 1. 8.1996 22:08:06
-
Chang, C.-H.; Hsu, C.-C.: Customizable multi-engine search tool with clustering (1997)
0.01
0.007193619 = product of:
0.021580856 = sum of:
0.021580856 = product of:
0.043161713 = sum of:
0.043161713 = weight(_text_:22 in 2670) [ClassicSimilarity], result of:
0.043161713 = score(doc=2670,freq=2.0), product of:
0.15936781 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04550987 = queryNorm
0.2708308 = fieldWeight in 2670, 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=2670)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 1. 8.1996 22:08:06