-
López-Pujalte, C.; Guerrero-Bote, V.P.; Moya-Anegón, F. de: Order-based fitness functions for genetic algorithms applied to relevance feedback (2003)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 154) [ClassicSimilarity], result of:
0.03295887 = score(doc=154,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 154, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=154)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and technology. 54(2003) no.2, S.152-160
-
Ruthven, T.; Lalmas, M.; Rijsbergen, K.van: Incorporating user research behavior into relevance feedback (2003)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 169) [ClassicSimilarity], result of:
0.03295887 = score(doc=169,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 169, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=169)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and technology. 54(2003) no.6, S.528-548
-
Widyantoro, D.H.; Ioerger, T.R.; Yen, J.: Learning user Interest dynamics with a three-descriptor representation (2001)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 185) [ClassicSimilarity], result of:
0.03295887 = score(doc=185,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 185, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=185)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.3, S.212-225
-
Chen, Z.; Meng, X.; Fowler, R.H.; Zhu, B.: Real-time adaptive feature and document learning for Web search (2001)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 209) [ClassicSimilarity], result of:
0.03295887 = score(doc=209,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 209, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=209)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.8, S.655-665
-
Shah, B.; Raghavan, V.; Dhatric, P.; Zhao, X.: ¬A cluster-based approach for efficient content-based image retrieval using a similarity-preserving space transformation method (2006)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 118) [ClassicSimilarity], result of:
0.03295887 = score(doc=118,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 118, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=118)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 57(2006) no.12, S.1694-1707
-
Shiri, A.A.; Revie, C.: Query expansion behavior within a thesaurus-enhanced search environment : a user-centered evaluation (2006)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 1056) [ClassicSimilarity], result of:
0.03295887 = score(doc=1056,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 1056, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=1056)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 57(2006) no.4, S.462-478
-
Dannenberg, R.B.; Birmingham, W.P.; Pardo, B.; Hu, N.; Meek, C.; Tzanetakis, G.: ¬A comparative evaluation of search techniques for query-by-humming using the MUSART testbed (2007)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 1269) [ClassicSimilarity], result of:
0.03295887 = score(doc=1269,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 1269, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=1269)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 58(2007) no.5, S.687-701
-
Chen, Z.; Fu, B.: On the complexity of Rocchio's similarity-based relevance feedback algorithm (2007)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 1578) [ClassicSimilarity], result of:
0.03295887 = score(doc=1578,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 1578, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=1578)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 58(2007) no.10, S.1392-1400
-
Urbain, J.; Goharian, N.; Frieder, O.: Probabilistic passage models for semantic search of genomics literature (2008)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 3380) [ClassicSimilarity], result of:
0.03295887 = score(doc=3380,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 3380, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=3380)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 59(2008) no.12, S.2008-2023
-
Calegari, S.; Sanchez, E.: Object-fuzzy concept network : an enrichment of ontologies in semantic information retrieval (2008)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 3393) [ClassicSimilarity], result of:
0.03295887 = score(doc=3393,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 3393, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=3393)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 59(2008) no.13, S.2171-2185
-
Wei, F.; Li, W.; Lu, Q.; He, Y.: Applying two-level reinforcement ranking in query-oriented multidocument summarization (2009)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 107) [ClassicSimilarity], result of:
0.03295887 = score(doc=107,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 107, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=107)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.10, S.2119-2131
-
Wei, F.; Li, W.; Liu, S.: iRANK: a rank-learn-combine framework for unsupervised ensemble ranking (2010)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 459) [ClassicSimilarity], result of:
0.03295887 = score(doc=459,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 459, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=459)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 61(2010) no.6, S.1232-1243
-
Dang, E.K.F.; Luk, R.W.P.; Allan, J.; Ho, K.S.; Chung, K.F.L.; Lee, D.L.: ¬A new context-dependent term weight computed by boost and discount using relevance information (2010)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 120) [ClassicSimilarity], result of:
0.03295887 = score(doc=120,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 120, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=120)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 61(2010) no.12, S.2514-2530
-
He, J.; Meij, E.; Rijke, M. de: Result diversification based on query-specific cluster ranking (2011)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 355) [ClassicSimilarity], result of:
0.03295887 = score(doc=355,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 355, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=355)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 62(2011) no.3, S.550-571
-
Lee, J.-T.; Seo, J.; Jeon, J.; Rim, H.-C.: Sentence-based relevance flow analysis for high accuracy retrieval (2011)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 746) [ClassicSimilarity], result of:
0.03295887 = score(doc=746,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 746, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=746)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 62(2011) no.9, S.1666-1675
-
Nunes, S.; Ribeiro, C.; David, G.: Term weighting based on document revision history (2011)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 946) [ClassicSimilarity], result of:
0.03295887 = score(doc=946,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 946, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=946)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 62(2011) no.12, S.2471-2478
-
Liu, R.-L.; Huang, Y.-C.: Ranker enhancement for proximity-based ranking of biomedical texts (2011)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 947) [ClassicSimilarity], result of:
0.03295887 = score(doc=947,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 947, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=947)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 62(2011) no.12, S.2479-2495
-
Baloh, P.; Desouza, K.C.; Hackney, R.: Contextualizing organizational interventions of knowledge management systems : a design science perspectiveA domain analysis (2012)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 1241) [ClassicSimilarity], result of:
0.03295887 = score(doc=1241,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 1241, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=1241)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 63(2012) no.5, S.948-966
-
Costa Carvalho, A. da; Rossi, C.; Moura, E.S. de; Silva, A.S. da; Fernandes, D.: LePrEF: Learn to precompute evidence fusion for efficient query evaluation (2012)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 1278) [ClassicSimilarity], result of:
0.03295887 = score(doc=1278,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 1278, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=1278)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 63(2012) no.7, S.1383-1397
-
Soulier, L.; Jabeur, L.B.; Tamine, L.; Bahsoun, W.: On ranking relevant entities in heterogeneous networks using a language-based model (2013)
0.01
0.008239717 = product of:
0.03295887 = sum of:
0.03295887 = weight(_text_:journal in 1664) [ClassicSimilarity], result of:
0.03295887 = score(doc=1664,freq=2.0), product of:
0.21290474 = queryWeight, product of:
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.07597547 = queryNorm
0.1548057 = fieldWeight in 1664, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8022826 = idf(docFreq=7325, maxDocs=44421)
0.0390625 = fieldNorm(doc=1664)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 64(2013) no.3, S.500-515