-
Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996)
0.05
0.05263277 = product of:
0.07894915 = sum of:
0.007569375 = weight(_text_:e in 2230) [ClassicSimilarity], result of:
0.007569375 = score(doc=2230,freq=4.0), product of:
0.056172036 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.039079733 = queryNorm
0.13475344 = fieldWeight in 2230, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=2230)
0.027776854 = weight(_text_:u in 2230) [ClassicSimilarity], result of:
0.027776854 = score(doc=2230,freq=2.0), product of:
0.1279644 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.039079733 = queryNorm
0.21706703 = fieldWeight in 2230, 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=2230)
0.033013403 = weight(_text_:k in 2230) [ClassicSimilarity], result of:
0.033013403 = score(doc=2230,freq=2.0), product of:
0.13950597 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.039079733 = queryNorm
0.23664509 = fieldWeight in 2230, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.046875 = fieldNorm(doc=2230)
0.010589529 = product of:
0.031768586 = sum of:
0.031768586 = weight(_text_:22 in 2230) [ClassicSimilarity], result of:
0.031768586 = score(doc=2230,freq=2.0), product of:
0.13685057 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.039079733 = queryNorm
0.23214069 = fieldWeight in 2230, 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=2230)
0.33333334 = coord(1/3)
0.6666667 = coord(4/6)
- Language
- e
- Source
- Proceedings of the 19th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR '96), Zürich, Switzerland, August 18-22, 1996. Eds.: H.P. Frei et al
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Järvelin, K.; Niemi, T.: Deductive information retrieval based on classifications (1993)
0.03
0.033071306 = product of:
0.06614261 = sum of:
0.0053523555 = weight(_text_:e in 2229) [ClassicSimilarity], result of:
0.0053523555 = score(doc=2229,freq=2.0), product of:
0.056172036 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.039079733 = queryNorm
0.09528506 = fieldWeight in 2229, 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=2229)
0.027776854 = weight(_text_:u in 2229) [ClassicSimilarity], result of:
0.027776854 = score(doc=2229,freq=2.0), product of:
0.1279644 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.039079733 = queryNorm
0.21706703 = fieldWeight in 2229, 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=2229)
0.033013403 = weight(_text_:k in 2229) [ClassicSimilarity], result of:
0.033013403 = score(doc=2229,freq=2.0), product of:
0.13950597 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.039079733 = queryNorm
0.23664509 = fieldWeight in 2229, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.046875 = fieldNorm(doc=2229)
0.5 = coord(3/6)
- Language
- e
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Niemi, T.; Jämsen, J.: ¬A query language for discovering semantic associations, part II : sample queries and query evaluation (2007)
0.01
0.009202559 = product of:
0.027607676 = sum of:
0.0044602966 = weight(_text_:e in 580) [ClassicSimilarity], result of:
0.0044602966 = score(doc=580,freq=2.0), product of:
0.056172036 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.039079733 = queryNorm
0.07940422 = fieldWeight in 580, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=580)
0.02314738 = weight(_text_:u in 580) [ClassicSimilarity], result of:
0.02314738 = score(doc=580,freq=2.0), product of:
0.1279644 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.039079733 = queryNorm
0.1808892 = fieldWeight in 580, 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=580)
0.33333334 = coord(2/6)
- Language
- e
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Niemi, T.; Jämsen , J.: ¬A query language for discovering semantic associations, part I : approach and formal definition of query primitives (2007)
0.01
0.009202559 = product of:
0.027607676 = sum of:
0.0044602966 = weight(_text_:e in 591) [ClassicSimilarity], result of:
0.0044602966 = score(doc=591,freq=2.0), product of:
0.056172036 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.039079733 = queryNorm
0.07940422 = fieldWeight in 591, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=591)
0.02314738 = weight(_text_:u in 591) [ClassicSimilarity], result of:
0.02314738 = score(doc=591,freq=2.0), product of:
0.1279644 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.039079733 = queryNorm
0.1808892 = fieldWeight in 591, 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=591)
0.33333334 = coord(2/6)
- Language
- e
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval