-
Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998)
0.02
0.021500306 = product of:
0.043000612 = sum of:
0.0052644373 = weight(_text_:e in 1319) [ClassicSimilarity], result of:
0.0052644373 = score(doc=1319,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.1111659 = fieldWeight in 1319, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=1319)
0.02732059 = weight(_text_:u in 1319) [ClassicSimilarity], result of:
0.02732059 = score(doc=1319,freq=2.0), product of:
0.107882105 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03294669 = queryNorm
0.25324488 = fieldWeight in 1319, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0546875 = fieldNorm(doc=1319)
0.010415585 = product of:
0.031246753 = sum of:
0.031246753 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
0.031246753 = score(doc=1319,freq=2.0), product of:
0.1153737 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03294669 = 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)
0.33333334 = coord(1/3)
0.5 = coord(3/6)
- Date
- 1. 8.1996 22:08:06
- Language
- e
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Khan, M.S.; Khor, S.: Enhanced Web document retrieval using automatic query expansion (2004)
0.02
0.018469352 = product of:
0.036938705 = sum of:
0.0045123748 = weight(_text_:e in 2091) [ClassicSimilarity], result of:
0.0045123748 = score(doc=2091,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.09528506 = fieldWeight in 2091, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=2091)
0.023417648 = weight(_text_:u in 2091) [ClassicSimilarity], result of:
0.023417648 = score(doc=2091,freq=2.0), product of:
0.107882105 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03294669 = queryNorm
0.21706703 = fieldWeight in 2091, 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=2091)
0.009008683 = product of:
0.027026048 = sum of:
0.027026048 = weight(_text_:29 in 2091) [ClassicSimilarity], result of:
0.027026048 = score(doc=2091,freq=2.0), product of:
0.11589616 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.03294669 = queryNorm
0.23319192 = fieldWeight in 2091, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.046875 = fieldNorm(doc=2091)
0.33333334 = coord(1/3)
0.5 = coord(3/6)
- Language
- e
- Source
- Journal of the American Society for Information Science and technology. 55(2004) no.1, S.29-40
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Menczer, F.: Lexical and semantic clustering by Web links (2004)
0.02
0.018469352 = product of:
0.036938705 = sum of:
0.0045123748 = weight(_text_:e in 3090) [ClassicSimilarity], result of:
0.0045123748 = score(doc=3090,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.09528506 = fieldWeight in 3090, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=3090)
0.023417648 = weight(_text_:u in 3090) [ClassicSimilarity], result of:
0.023417648 = score(doc=3090,freq=2.0), product of:
0.107882105 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03294669 = queryNorm
0.21706703 = fieldWeight in 3090, 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=3090)
0.009008683 = product of:
0.027026048 = sum of:
0.027026048 = weight(_text_:29 in 3090) [ClassicSimilarity], result of:
0.027026048 = score(doc=3090,freq=2.0), product of:
0.11589616 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.03294669 = queryNorm
0.23319192 = fieldWeight in 3090, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.046875 = fieldNorm(doc=3090)
0.33333334 = coord(1/3)
0.5 = coord(3/6)
- Date
- 9. 1.2005 19:20:29
- Language
- e
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Ziegler, C.: Deus ex Machina : Das Web soll lernen, sich und uns zu verstehen (2002)
0.01
0.0052039223 = product of:
0.031223532 = sum of:
0.031223532 = weight(_text_:u in 530) [ClassicSimilarity], result of:
0.031223532 = score(doc=530,freq=2.0), product of:
0.107882105 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03294669 = queryNorm
0.28942272 = fieldWeight in 530, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0625 = fieldNorm(doc=530)
0.16666667 = coord(1/6)
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
