-
Dunlop, M.D.; Rijsbergen, C.J. van: Hypermedia and free text retrieval (1993)
0.04
0.042433433 = product of:
0.10608358 = sum of:
0.077827655 = weight(_text_:management in 4709) [ClassicSimilarity], result of:
0.077827655 = score(doc=4709,freq=2.0), product of:
0.13061713 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.038751747 = queryNorm
0.5958457 = fieldWeight in 4709, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.125 = fieldNorm(doc=4709)
0.028255925 = product of:
0.084767774 = sum of:
0.084767774 = weight(_text_:29 in 4709) [ClassicSimilarity], result of:
0.084767774 = score(doc=4709,freq=2.0), product of:
0.13631654 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.038751747 = queryNorm
0.6218451 = fieldWeight in 4709, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.125 = fieldNorm(doc=4709)
0.33333334 = coord(1/3)
0.4 = coord(2/5)
- Source
- Information processing and management. 29(1993) no.3, S.287-298
-
Jose, J.M.; Joho, H.; Rijsbergen, C.J. van: Adaptive information retrieval : introduction to the special topic issue of information processing and management (2008)
0.02
0.01650974 = product of:
0.0825487 = sum of:
0.0825487 = weight(_text_:management in 6243) [ClassicSimilarity], result of:
0.0825487 = score(doc=6243,freq=4.0), product of:
0.13061713 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.038751747 = queryNorm
0.63198984 = fieldWeight in 6243, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.09375 = fieldNorm(doc=6243)
0.2 = coord(1/5)
- Source
- Information processing and management. 44(2008) no.6, S.1819-1821
-
Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973)
0.01
0.011251533 = product of:
0.056257665 = sum of:
0.056257665 = product of:
0.0843865 = sum of:
0.042383887 = weight(_text_:29 in 5002) [ClassicSimilarity], result of:
0.042383887 = score(doc=5002,freq=2.0), product of:
0.13631654 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.038751747 = queryNorm
0.31092256 = fieldWeight in 5002, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0625 = fieldNorm(doc=5002)
0.042002615 = weight(_text_:22 in 5002) [ClassicSimilarity], result of:
0.042002615 = score(doc=5002,freq=2.0), product of:
0.13570201 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.038751747 = queryNorm
0.30952093 = fieldWeight in 5002, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=5002)
0.6666667 = coord(2/3)
0.2 = coord(1/5)
- Date
- 19. 3.1996 11:22:12
- Source
- Journal of documentation. 29(1973) no.3, S.251-257
-
Rijsbergen, C.J. van: Information retrieval (1979)
0.01
0.009630681 = product of:
0.048153404 = sum of:
0.048153404 = weight(_text_:management in 856) [ClassicSimilarity], result of:
0.048153404 = score(doc=856,freq=4.0), product of:
0.13061713 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.038751747 = queryNorm
0.36866072 = fieldWeight in 856, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.2 = coord(1/5)
- Classification
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
- RVK
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
-
Sembok, T.M.T.; Rijsbergen, C.J. van: SILOL: a simple logical-linguistic document retrieval system (1990)
0.01
0.0077827657 = product of:
0.038913827 = sum of:
0.038913827 = weight(_text_:management in 6684) [ClassicSimilarity], result of:
0.038913827 = score(doc=6684,freq=2.0), product of:
0.13061713 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.038751747 = queryNorm
0.29792285 = fieldWeight in 6684, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.0625 = fieldNorm(doc=6684)
0.2 = coord(1/5)
- Source
- Information processing and management. 26(1990) no.1, S.111-134
-
Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983)
0.00
0.004900305 = product of:
0.024501525 = sum of:
0.024501525 = product of:
0.073504575 = sum of:
0.073504575 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
0.073504575 = score(doc=2134,freq=2.0), product of:
0.13570201 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.038751747 = queryNorm
0.5416616 = fieldWeight in 2134, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=2134)
0.33333334 = coord(1/3)
0.2 = coord(1/5)
- Date
- 30. 3.2001 13:32:22
-
Rijsbergen, C.J. van: ¬A non-classical logic for information retrieval (1986)
0.00
0.004238389 = product of:
0.021191945 = sum of:
0.021191945 = product of:
0.063575834 = sum of:
0.063575834 = weight(_text_:29 in 1933) [ClassicSimilarity], result of:
0.063575834 = score(doc=1933,freq=2.0), product of:
0.13631654 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.038751747 = queryNorm
0.46638384 = fieldWeight in 1933, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.09375 = fieldNorm(doc=1933)
0.33333334 = coord(1/3)
0.2 = coord(1/5)
- Source
- Computer journal. 29(1986), S.481-485
-
Crestani, F.; Rijsbergen, C.J. van: Information retrieval by imaging (1996)
0.00
0.0021001308 = product of:
0.010500654 = sum of:
0.010500654 = product of:
0.03150196 = sum of:
0.03150196 = weight(_text_:22 in 6967) [ClassicSimilarity], result of:
0.03150196 = score(doc=6967,freq=2.0), product of:
0.13570201 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.038751747 = queryNorm
0.23214069 = fieldWeight in 6967, 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=6967)
0.33333334 = coord(1/3)
0.2 = coord(1/5)
- Source
- Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
