-
Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998)
0.04
0.042310044 = product of:
0.08462009 = sum of:
0.08462009 = product of:
0.12693013 = sum of:
0.09251095 = weight(_text_:21st in 2339) [ClassicSimilarity], result of:
0.09251095 = score(doc=2339,freq=2.0), product of:
0.29169354 = queryWeight, product of:
5.74105 = idf(docFreq=385, maxDocs=44218)
0.050808396 = queryNorm
0.3171512 = fieldWeight in 2339, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.74105 = idf(docFreq=385, maxDocs=44218)
0.0390625 = fieldNorm(doc=2339)
0.034419183 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
0.034419183 = score(doc=2339,freq=2.0), product of:
0.17792235 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050808396 = queryNorm
0.19345059 = fieldWeight in 2339, 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=2339)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Date
- 22. 9.1997 19:16:05
- Source
- Visualizing subject access for 21st century information resources: Papers presented at the 1997 Clinic on Library Applications of Data Processing, 2-4 Mar 1997, Graduate School of Library and Information Science, University of Illinois at Urbana-Champaign. Ed.: P.A. Cochrane et al
-
Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973)
0.04
0.036880426 = product of:
0.07376085 = sum of:
0.07376085 = product of:
0.11064127 = sum of:
0.05557058 = weight(_text_:29 in 5002) [ClassicSimilarity], result of:
0.05557058 = score(doc=5002,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = 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)
0.05507069 = weight(_text_:22 in 5002) [ClassicSimilarity], result of:
0.05507069 = score(doc=5002,freq=2.0), product of:
0.17792235 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050808396 = 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)
0.5 = coord(1/2)
- Date
- 19. 3.1996 11:22:12
- Source
- Journal of documentation. 29(1973) no.3, S.251-257
-
Chu, H.: Factors affecting relevance judgment : a report from TREC Legal track (2011)
0.02
0.023050267 = product of:
0.046100534 = sum of:
0.046100534 = product of:
0.0691508 = sum of:
0.034731615 = weight(_text_:29 in 4540) [ClassicSimilarity], result of:
0.034731615 = score(doc=4540,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.19432661 = fieldWeight in 4540, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0390625 = fieldNorm(doc=4540)
0.034419183 = weight(_text_:22 in 4540) [ClassicSimilarity], result of:
0.034419183 = score(doc=4540,freq=2.0), product of:
0.17792235 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050808396 = queryNorm
0.19345059 = fieldWeight in 4540, 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=4540)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Date
- 12. 7.2011 18:29:22
-
Hofstede, M.: Literatuur over onderwerpen zoeken in de OPC (1994)
0.02
0.018523527 = product of:
0.037047055 = sum of:
0.037047055 = product of:
0.11114116 = sum of:
0.11114116 = weight(_text_:29 in 5400) [ClassicSimilarity], result of:
0.11114116 = score(doc=5400,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.6218451 = fieldWeight in 5400, 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=5400)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- CRI bulletin. 29(1994), Sept., S.14-15
-
Serrano Cobos, J.; Quintero Orta, A.: Design, development and management of an information recovery system for an Internet Website : from documentary theory to practice (2003)
0.02
0.01850219 = product of:
0.03700438 = sum of:
0.03700438 = product of:
0.11101314 = sum of:
0.11101314 = weight(_text_:21st in 2726) [ClassicSimilarity], result of:
0.11101314 = score(doc=2726,freq=2.0), product of:
0.29169354 = queryWeight, product of:
5.74105 = idf(docFreq=385, maxDocs=44218)
0.050808396 = queryNorm
0.3805814 = fieldWeight in 2726, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.74105 = idf(docFreq=385, maxDocs=44218)
0.046875 = fieldNorm(doc=2726)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Challenges in knowledge representation and organization for the 21st century: Integration of knowledge across boundaries. Proceedings of the 7th ISKO International Conference Granada, Spain, July 10-13, 2002. Ed.: M. López-Huertas
-
Hancock-Beaulieu, M.; McKenzie, L.; Irving, A.: Evaluative protocols for searching behaviour in online library catalogues (1991)
0.02
0.016208086 = product of:
0.032416172 = sum of:
0.032416172 = product of:
0.09724852 = sum of:
0.09724852 = weight(_text_:29 in 347) [ClassicSimilarity], result of:
0.09724852 = score(doc=347,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.5441145 = fieldWeight in 347, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=347)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 23. 1.1999 19:52:29
-
Harman, D.K.: ¬The TREC test collections (2005)
0.02
0.016208086 = product of:
0.032416172 = sum of:
0.032416172 = product of:
0.09724852 = sum of:
0.09724852 = weight(_text_:29 in 4637) [ClassicSimilarity], result of:
0.09724852 = score(doc=4637,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.5441145 = fieldWeight in 4637, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=4637)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 29. 3.1996 18:16:49
-
Buckley, C.; Voorhees, E.M.: Retrieval system evaluation (2005)
0.02
0.016208086 = product of:
0.032416172 = sum of:
0.032416172 = product of:
0.09724852 = sum of:
0.09724852 = weight(_text_:29 in 648) [ClassicSimilarity], result of:
0.09724852 = score(doc=648,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.5441145 = fieldWeight in 648, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=648)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 29. 3.1996 18:16:49
-
Voiskunskii, V.G.: Evaluation of search results (2000)
0.02
0.016208086 = product of:
0.032416172 = sum of:
0.032416172 = product of:
0.09724852 = sum of:
0.09724852 = weight(_text_:29 in 4670) [ClassicSimilarity], result of:
0.09724852 = score(doc=4670,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.5441145 = fieldWeight in 4670, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=4670)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Encyclopedia of library and information science. Vol.66, [=Suppl.29]
-
Harman, D.K.: ¬The TREC ad hoc experiments (2005)
0.02
0.016208086 = product of:
0.032416172 = sum of:
0.032416172 = product of:
0.09724852 = sum of:
0.09724852 = weight(_text_:29 in 5711) [ClassicSimilarity], result of:
0.09724852 = score(doc=5711,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.5441145 = fieldWeight in 5711, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=5711)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 29. 3.1996 18:16:49
-
Robertson, S.; Callan, J.: Routing and filtering (2005)
0.02
0.016208086 = product of:
0.032416172 = sum of:
0.032416172 = product of:
0.09724852 = sum of:
0.09724852 = weight(_text_:29 in 4688) [ClassicSimilarity], result of:
0.09724852 = score(doc=4688,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.5441145 = fieldWeight in 4688, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=4688)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 29. 3.1996 18:16:49
-
Beaulieu, M.: Approaches to user-based studies in information seeking and retrieval : a Sheffield perspective (2003)
0.02
0.016208086 = product of:
0.032416172 = sum of:
0.032416172 = product of:
0.09724852 = sum of:
0.09724852 = weight(_text_:29 in 4692) [ClassicSimilarity], result of:
0.09724852 = score(doc=4692,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.5441145 = fieldWeight in 4692, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=4692)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Journal of information science. 29(2003) no.4, S.239-248
-
Harman, D.K.: Beyond English (2005)
0.02
0.016208086 = product of:
0.032416172 = sum of:
0.032416172 = product of:
0.09724852 = sum of:
0.09724852 = weight(_text_:29 in 4850) [ClassicSimilarity], result of:
0.09724852 = score(doc=4850,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.5441145 = fieldWeight in 4850, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=4850)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 29. 3.1996 18:16:49
-
Voorhees, E.M.; Garofolo, J.S.: Retrieving noisy text (2005)
0.02
0.016208086 = product of:
0.032416172 = sum of:
0.032416172 = product of:
0.09724852 = sum of:
0.09724852 = weight(_text_:29 in 5084) [ClassicSimilarity], result of:
0.09724852 = score(doc=5084,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.5441145 = fieldWeight in 5084, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=5084)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 29. 3.1996 18:16:49
-
Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984)
0.02
0.016062286 = product of:
0.03212457 = sum of:
0.03212457 = product of:
0.09637371 = sum of:
0.09637371 = weight(_text_:22 in 262) [ClassicSimilarity], result of:
0.09637371 = score(doc=262,freq=2.0), product of:
0.17792235 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050808396 = queryNorm
0.5416616 = fieldWeight in 262, 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=262)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 20.10.2000 12:22:23
-
Tomaiuolo, N.G.; Parker, J.: Maximizing relevant retrieval : keyword and natural language searching (1998)
0.02
0.016062286 = product of:
0.03212457 = sum of:
0.03212457 = product of:
0.09637371 = sum of:
0.09637371 = weight(_text_:22 in 6418) [ClassicSimilarity], result of:
0.09637371 = score(doc=6418,freq=2.0), product of:
0.17792235 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050808396 = queryNorm
0.5416616 = fieldWeight in 6418, 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=6418)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Online. 22(1998) no.6, S.57-58
-
Voorhees, E.M.; Harman, D.: Overview of the Sixth Text REtrieval Conference (TREC-6) (2000)
0.02
0.016062286 = product of:
0.03212457 = sum of:
0.03212457 = product of:
0.09637371 = sum of:
0.09637371 = weight(_text_:22 in 6438) [ClassicSimilarity], result of:
0.09637371 = score(doc=6438,freq=2.0), product of:
0.17792235 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050808396 = queryNorm
0.5416616 = fieldWeight in 6438, 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=6438)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 11. 8.2001 16:22:19
-
Dalrymple, P.W.: Retrieval by reformulation in two library catalogs : toward a cognitive model of searching behavior (1990)
0.02
0.016062286 = product of:
0.03212457 = sum of:
0.03212457 = product of:
0.09637371 = sum of:
0.09637371 = weight(_text_:22 in 5089) [ClassicSimilarity], result of:
0.09637371 = score(doc=5089,freq=2.0), product of:
0.17792235 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050808396 = queryNorm
0.5416616 = fieldWeight in 5089, 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=5089)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 22. 7.2006 18:43:54
-
Voorhees, E.M.: Question answering in TREC (2005)
0.01
0.013892646 = product of:
0.027785292 = sum of:
0.027785292 = product of:
0.083355874 = sum of:
0.083355874 = weight(_text_:29 in 6487) [ClassicSimilarity], result of:
0.083355874 = score(doc=6487,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.46638384 = fieldWeight in 6487, 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=6487)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 29. 3.1996 18:16:49
-
TREC-1: The first text retrieval conference : Rockville, MD, USA, 4-6 Nov. 1993 (1993)
0.01
0.013892646 = product of:
0.027785292 = sum of:
0.027785292 = product of:
0.083355874 = sum of:
0.083355874 = weight(_text_:29 in 1315) [ClassicSimilarity], result of:
0.083355874 = score(doc=1315,freq=2.0), product of:
0.17872804 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.050808396 = queryNorm
0.46638384 = fieldWeight in 1315, 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=1315)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Information processing and management. 29(1993) no.4, S.411-521