-
Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987)
0.03
0.033273958 = product of:
0.099821866 = sum of:
0.099821866 = product of:
0.1497328 = sum of:
0.054107193 = weight(_text_:science in 334) [ClassicSimilarity], result of:
0.054107193 = score(doc=334,freq=2.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.4656509 = fieldWeight in 334, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.125 = fieldNorm(doc=334)
0.0956256 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
0.0956256 = score(doc=334,freq=2.0), product of:
0.15447356 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044112243 = queryNorm
0.61904186 = fieldWeight in 334, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=334)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- Source
- Annual review of information science and technology. 22(1987), S.109-145
-
Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998)
0.01
0.011954496 = product of:
0.035863485 = sum of:
0.035863485 = product of:
0.053795226 = sum of:
0.023912227 = weight(_text_:science in 2339) [ClassicSimilarity], result of:
0.023912227 = score(doc=2339,freq=4.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.20579056 = fieldWeight in 2339, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.0390625 = fieldNorm(doc=2339)
0.029883001 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
0.029883001 = score(doc=2339,freq=2.0), product of:
0.15447356 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044112243 = 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)
0.33333334 = coord(1/3)
- Date
- 22. 9.1997 19:16:05
- Imprint
- Urbana-Champaign, IL : Illinois University at Urbana-Champaign, Graduate School of Library and Information Science
- 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
-
Belkin, N.J.; Marchetti, P.G.; Cool, C.: BRAQUE: design of an interface to support user interaction in information retrieval (1993)
0.01
0.009381324 = product of:
0.028143972 = sum of:
0.028143972 = product of:
0.08443192 = sum of:
0.08443192 = weight(_text_:29 in 4712) [ClassicSimilarity], result of:
0.08443192 = score(doc=4712,freq=2.0), product of:
0.15517308 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.044112243 = queryNorm
0.5441145 = fieldWeight in 4712, 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=4712)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information processing and management. 29(1993) no.3, S.325-344
-
Belkin, N.J.: ¬The cognitive viewpoint in information science (1990)
0.01
0.008502126 = product of:
0.025506377 = sum of:
0.025506377 = product of:
0.07651913 = sum of:
0.07651913 = weight(_text_:science in 2709) [ClassicSimilarity], result of:
0.07651913 = score(doc=2709,freq=4.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.6585298 = fieldWeight in 2709, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.125 = fieldNorm(doc=2709)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Journal of information science. 16(1990), S.11-15
-
Belkin, N.J.; Robertson, S.E: Information science and the phenomenon of information (1976)
0.01
0.008502126 = product of:
0.025506377 = sum of:
0.025506377 = product of:
0.07651913 = sum of:
0.07651913 = weight(_text_:science in 2710) [ClassicSimilarity], result of:
0.07651913 = score(doc=2710,freq=4.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.6585298 = fieldWeight in 2710, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.125 = fieldNorm(doc=2710)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Journal of the American Society for information science. 27(1976), S.197-204
-
Belkin, N.J.; Croft, W.B.: Information filtering and information retrieval : two sides of the same coin? (1992)
0.01
0.008041136 = product of:
0.024123406 = sum of:
0.024123406 = product of:
0.072370216 = sum of:
0.072370216 = weight(_text_:29 in 6093) [ClassicSimilarity], result of:
0.072370216 = score(doc=6093,freq=2.0), product of:
0.15517308 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.044112243 = queryNorm
0.46638384 = fieldWeight in 6093, 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=6093)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Communications of the Association for Computing Machinery. 35(1992) no.12, S.29-38
-
Dumais, S.T.; Belkin, N.J.: ¬The TREC interactive tracks : putting the user into search (2005)
0.01
0.008041136 = product of:
0.024123406 = sum of:
0.024123406 = product of:
0.072370216 = sum of:
0.072370216 = weight(_text_:29 in 5081) [ClassicSimilarity], result of:
0.072370216 = score(doc=5081,freq=2.0), product of:
0.15517308 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.044112243 = queryNorm
0.46638384 = fieldWeight in 5081, 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=5081)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 29. 3.1996 18:16:49
-
Savage-Knepshield, P.A.; Belkin, N.J.: Interaction in information retrieval : trends over time (1999)
0.01
0.006508085 = product of:
0.019524254 = sum of:
0.019524254 = product of:
0.058572758 = sum of:
0.058572758 = weight(_text_:science in 4329) [ClassicSimilarity], result of:
0.058572758 = score(doc=4329,freq=6.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.5040819 = fieldWeight in 4329, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.078125 = fieldNorm(doc=4329)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Content
- Beitrag eines Themenheftes: The 50th Anniversary of the Journal of the American Society for Information Science. Pt.2: Paradigms, models, and models of information science
- Source
- Journal of the American Society for Information Science. 50(1999) no.12, S.1067-1082
-
Belkin, N.J.: Anomalous states of knowledge as a basis for information retrieval (1980)
0.01
0.0060119107 = product of:
0.018035732 = sum of:
0.018035732 = product of:
0.054107193 = sum of:
0.054107193 = weight(_text_:science in 2711) [ClassicSimilarity], result of:
0.054107193 = score(doc=2711,freq=2.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.4656509 = fieldWeight in 2711, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.125 = fieldNorm(doc=2711)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- The Canadian journal of information science. 5(1980), S.133-143
-
Belkin, N.J.: Cognitive models and information transfer (1984)
0.01
0.0060119107 = product of:
0.018035732 = sum of:
0.018035732 = product of:
0.054107193 = sum of:
0.054107193 = weight(_text_:science in 2712) [ClassicSimilarity], result of:
0.054107193 = score(doc=2712,freq=2.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.4656509 = fieldWeight in 2712, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.125 = fieldNorm(doc=2712)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Social science information studies. 4(1984), S.111-129
-
Belkin, N.J.: Information concepts for information science (1978)
0.01
0.0060119107 = product of:
0.018035732 = sum of:
0.018035732 = product of:
0.054107193 = sum of:
0.054107193 = weight(_text_:science in 4102) [ClassicSimilarity], result of:
0.054107193 = score(doc=4102,freq=2.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.4656509 = fieldWeight in 4102, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.125 = fieldNorm(doc=4102)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
-
Belkin, N.J.; Vickery, A.: Interaction in information systems : a review of research from document retrieval to knowledge-based systems (1985)
0.01
0.005260422 = product of:
0.015781265 = sum of:
0.015781265 = product of:
0.047343794 = sum of:
0.047343794 = weight(_text_:science in 3295) [ClassicSimilarity], result of:
0.047343794 = score(doc=3295,freq=2.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.40744454 = fieldWeight in 3295, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.109375 = fieldNorm(doc=3295)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Series
- Library and information science report; 35
-
Belkin, N.J.: ¬The problem of 'matching' in information retrieval (1980)
0.00
0.004508933 = product of:
0.013526799 = sum of:
0.013526799 = product of:
0.040580396 = sum of:
0.040580396 = weight(_text_:science in 1329) [ClassicSimilarity], result of:
0.040580396 = score(doc=1329,freq=2.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.34923816 = fieldWeight in 1329, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.09375 = fieldNorm(doc=1329)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Theory and application of information research. Proc. of the 2nd Int. Research Forum on Information Science, 3.-6.8.1977, Copenhagen. Ed.: O. Harbo u. L. Kajberg
-
Belkin, N.J.; Chang, S.J.; Downs, T.; Saracevic, T.; Zhao, S.: Taking account of user tasks, goals and behavior for the design of online public access catalogs (1990)
0.00
0.0037574442 = product of:
0.011272333 = sum of:
0.011272333 = product of:
0.033816997 = sum of:
0.033816997 = weight(_text_:science in 5261) [ClassicSimilarity], result of:
0.033816997 = score(doc=5261,freq=2.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.2910318 = fieldWeight in 5261, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.078125 = fieldNorm(doc=5261)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- ASIS'90: Information in the year 2000: from research to application. Proc. 33rd Annual Meeting of the American Society for Information Science
-
Li, Y.; Belkin, N.J.: ¬A faceted approach to conceptualizing tasks in information seeking (2008)
0.00
0.0033504735 = product of:
0.01005142 = sum of:
0.01005142 = product of:
0.030154258 = sum of:
0.030154258 = weight(_text_:29 in 2442) [ClassicSimilarity], result of:
0.030154258 = score(doc=2442,freq=2.0), product of:
0.15517308 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.044112243 = queryNorm
0.19432661 = fieldWeight in 2442, 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=2442)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 22.11.2008 16:29:21
-
Yuan, X. (J.); Belkin, N.J.: Applying an information-seeking dialogue model in an interactive information retrieval system (2014)
0.00
0.0033203335 = product of:
0.009961001 = sum of:
0.009961001 = product of:
0.029883001 = sum of:
0.029883001 = weight(_text_:22 in 4544) [ClassicSimilarity], result of:
0.029883001 = score(doc=4544,freq=2.0), product of:
0.15447356 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044112243 = queryNorm
0.19345059 = fieldWeight in 4544, 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=4544)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 6. 4.2015 19:22:59
-
Belkin, N.J.; Marchetti, P.G.; Albrecht, M.; Fusco, L.; Skogvold, S.; Stokke, H.; Troina, G.: User interfaces for information systems (1991)
0.00
0.002630211 = product of:
0.007890632 = sum of:
0.007890632 = product of:
0.023671897 = sum of:
0.023671897 = weight(_text_:science in 490) [ClassicSimilarity], result of:
0.023671897 = score(doc=490,freq=2.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.20372227 = fieldWeight in 490, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.0546875 = fieldNorm(doc=490)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Journal of information science. 17(1991), S.327-344
-
Yuan, X.; Belkin, N.J.: Evaluating an integrated system supporting multiple information-seeking strategies (2010)
0.00
0.0022544665 = product of:
0.0067633996 = sum of:
0.0067633996 = product of:
0.020290198 = sum of:
0.020290198 = weight(_text_:science in 3992) [ClassicSimilarity], result of:
0.020290198 = score(doc=3992,freq=2.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.17461908 = fieldWeight in 3992, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.046875 = fieldNorm(doc=3992)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Journal of the American Society for Information Science and Technology. 61(2010) no.10, S.1987-2010
-
Yuan, X.; Belkin, N.J.: Investigating information retrieval support techniques for different information-seeking strategies (2010)
0.00
0.0018787221 = product of:
0.0056361663 = sum of:
0.0056361663 = product of:
0.016908498 = sum of:
0.016908498 = weight(_text_:science in 3699) [ClassicSimilarity], result of:
0.016908498 = score(doc=3699,freq=2.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.1455159 = fieldWeight in 3699, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.0390625 = fieldNorm(doc=3699)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Journal of the American Society for Information Science and Technology. 61(2010) no.8, S.1543-1563
-
Li, Y.; Belkin, N.J.: ¬An exploration of the relationships between work task and interactive information search behavior (2010)
0.00
0.0018787221 = product of:
0.0056361663 = sum of:
0.0056361663 = product of:
0.016908498 = sum of:
0.016908498 = weight(_text_:science in 3980) [ClassicSimilarity], result of:
0.016908498 = score(doc=3980,freq=2.0), product of:
0.11619691 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.044112243 = queryNorm
0.1455159 = fieldWeight in 3980, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.0390625 = fieldNorm(doc=3980)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Journal of the American Society for Information Science and Technology. 61(2010) no.9, S.1771-1789
