-
Song, D.; Bruza, P.D.: Towards context sensitive information inference (2003)
0.05
0.052055888 = product of:
0.104111776 = sum of:
0.104111776 = sum of:
0.07374596 = weight(_text_:2003 in 1428) [ClassicSimilarity], result of:
0.07374596 = score(doc=1428,freq=5.0), product of:
0.19453894 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.044824958 = queryNorm
0.3790807 = fieldWeight in 1428, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.0390625 = fieldNorm(doc=1428)
0.030365815 = weight(_text_:22 in 1428) [ClassicSimilarity], result of:
0.030365815 = score(doc=1428,freq=2.0), product of:
0.15696937 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044824958 = queryNorm
0.19345059 = fieldWeight in 1428, 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=1428)
0.5 = coord(1/2)
- Date
- 22. 3.2003 19:35:46
- Source
- Journal of the American Society for Information Science and technology. 54(2003) no.4, S.321-334
- Year
- 2003
-
Shiri, A.A.; Revie, C.: ¬The effects of topic complexity and familiarity on cognitive and physical moves in a thesaurus-enhanced search environment (2003)
0.04
0.044247575 = product of:
0.08849515 = sum of:
0.08849515 = product of:
0.1769903 = sum of:
0.1769903 = weight(_text_:2003 in 4695) [ClassicSimilarity], result of:
0.1769903 = score(doc=4695,freq=5.0), product of:
0.19453894 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.044824958 = queryNorm
0.9097937 = fieldWeight in 4695, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.09375 = fieldNorm(doc=4695)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of information science. 29(2003) no.6, S.517-
- Year
- 2003
-
Nie, J.-Y.: Query expansion and query translation as logical inference (2003)
0.02
0.022123788 = product of:
0.044247575 = sum of:
0.044247575 = product of:
0.08849515 = sum of:
0.08849515 = weight(_text_:2003 in 1425) [ClassicSimilarity], result of:
0.08849515 = score(doc=1425,freq=5.0), product of:
0.19453894 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.044824958 = queryNorm
0.45489684 = fieldWeight in 1425, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.046875 = fieldNorm(doc=1425)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and technology. 54(2003) no.4, S.335-346
- Year
- 2003
-
Nakashima, M.; Sato, K.; Qu, Y.; Ito, T.: Browsing-based conceptual information retrieval incorporating dictionary term relations, keyword associations, and a user's interest (2003)
0.02
0.022123788 = product of:
0.044247575 = sum of:
0.044247575 = product of:
0.08849515 = sum of:
0.08849515 = weight(_text_:2003 in 5147) [ClassicSimilarity], result of:
0.08849515 = score(doc=5147,freq=5.0), product of:
0.19453894 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.044824958 = queryNorm
0.45489684 = fieldWeight in 5147, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.046875 = fieldNorm(doc=5147)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and technology. 54(2003) no.1, S.16-28
- Year
- 2003
-
Johnson, J.D.: On contexts of information seeking (2003)
0.02
0.022123788 = product of:
0.044247575 = sum of:
0.044247575 = product of:
0.08849515 = sum of:
0.08849515 = weight(_text_:2003 in 1082) [ClassicSimilarity], result of:
0.08849515 = score(doc=1082,freq=5.0), product of:
0.19453894 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.044824958 = queryNorm
0.45489684 = fieldWeight in 1082, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.046875 = fieldNorm(doc=1082)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Information processing and management. 39(2003) no.5, S.735-760
- Year
- 2003
-
Boyack, K.W.; Wylie,B.N.; Davidson, G.S.: Information Visualization, Human-Computer Interaction, and Cognitive Psychology : Domain Visualizations (2002)
0.02
0.021471873 = product of:
0.042943746 = sum of:
0.042943746 = product of:
0.08588749 = sum of:
0.08588749 = weight(_text_:22 in 1352) [ClassicSimilarity], result of:
0.08588749 = score(doc=1352,freq=4.0), product of:
0.15696937 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044824958 = queryNorm
0.54716086 = fieldWeight in 1352, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=1352)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 2.2003 17:25:39
22. 2.2003 18:17:40
-
Chen, H.; Lally, A.M.; Zhu, B.; Chau, M.: HelpfulMed : Intelligent searching for medical information over the Internet (2003)
0.02
0.01843649 = product of:
0.03687298 = sum of:
0.03687298 = product of:
0.07374596 = sum of:
0.07374596 = weight(_text_:2003 in 1615) [ClassicSimilarity], result of:
0.07374596 = score(doc=1615,freq=5.0), product of:
0.19453894 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.044824958 = queryNorm
0.3790807 = fieldWeight in 1615, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.0390625 = fieldNorm(doc=1615)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and technology. 54(2003) no.7, S.683-694
- Year
- 2003
-
Morato, J.; Llorens, J.; Genova, G.; Moreiro, J.A.: Experiments in discourse analysis impact on information classification and retrieval algorithms (2003)
0.02
0.01843649 = product of:
0.03687298 = sum of:
0.03687298 = product of:
0.07374596 = sum of:
0.07374596 = weight(_text_:2003 in 1083) [ClassicSimilarity], result of:
0.07374596 = score(doc=1083,freq=5.0), product of:
0.19453894 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.044824958 = queryNorm
0.3790807 = fieldWeight in 1083, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.0390625 = fieldNorm(doc=1083)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Information processing and management. 39(2003) no.6, S.825-851
- Year
- 2003
-
Sacco, G.M.: Dynamic taxonomies and guided searches (2006)
0.02
0.015030312 = product of:
0.030060625 = sum of:
0.030060625 = product of:
0.06012125 = sum of:
0.06012125 = weight(_text_:22 in 5295) [ClassicSimilarity], result of:
0.06012125 = score(doc=5295,freq=4.0), product of:
0.15696937 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044824958 = queryNorm
0.38301262 = fieldWeight in 5295, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=5295)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 7.2006 17:56:22
-
Jun, W.: ¬A knowledge network constructed by integrating classification, thesaurus and metadata in a digital library (2003)
0.01
0.014749191 = product of:
0.029498382 = sum of:
0.029498382 = product of:
0.058996763 = sum of:
0.058996763 = weight(_text_:2003 in 1254) [ClassicSimilarity], result of:
0.058996763 = score(doc=1254,freq=5.0), product of:
0.19453894 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.044824958 = queryNorm
0.30326456 = fieldWeight in 1254, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.03125 = fieldNorm(doc=1254)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Bulletin of the American Society for Information Science. 29(2003) no.2, S.24-28
- Year
- 2003
-
Niemi, T.; Jämsen, J.: ¬A query language for discovering semantic associations, part II : sample queries and query evaluation (2007)
0.01
0.01166026 = product of:
0.02332052 = sum of:
0.02332052 = product of:
0.04664104 = sum of:
0.04664104 = weight(_text_:2003 in 580) [ClassicSimilarity], result of:
0.04664104 = score(doc=580,freq=2.0), product of:
0.19453894 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.044824958 = queryNorm
0.2397517 = fieldWeight in 580, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.0390625 = fieldNorm(doc=580)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Abstract
- In our query language introduced in Part I (Journal of the American Society for Information Science and Technology. 58(2007) no.11, S.1559-1568) the user can formulate queries to find out (possibly complex) semantic relationships among entities. In this article we demonstrate the usage of our query language and discuss the new applications that it supports. We categorize several query types and give sample queries. The query types are categorized based on whether the entities specified in a query are known or unknown to the user in advance, and whether text information in documents is utilized. Natural language is used to represent the results of queries in order to facilitate correct interpretation by the user. We discuss briefly the issues related to the prototype implementation of the query language and show that an independent operation like Rho (Sheth et al., 2005; Anyanwu & Sheth, 2002, 2003), which presupposes entities of interest to be known in advance, is exceedingly inefficient in emulating the behavior of our query language. The discussion also covers potential problems, and challenges for future work.
-
Caro Castro, C.; Travieso Rodríguez, C.: Ariadne's thread : knowledge structures for browsing in OPAC's (2003)
0.01
0.00999659 = product of:
0.01999318 = sum of:
0.01999318 = product of:
0.03998636 = sum of:
0.03998636 = weight(_text_:2003 in 2768) [ClassicSimilarity], result of:
0.03998636 = score(doc=2768,freq=3.0), product of:
0.19453894 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.044824958 = queryNorm
0.20554425 = fieldWeight in 2768, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.02734375 = fieldNorm(doc=2768)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Year
- 2003
-
Klas, C.-P.; Fuhr, N.; Schaefer, A.: Evaluating strategic support for information access in the DAFFODIL system (2004)
0.01
0.009109745 = product of:
0.01821949 = sum of:
0.01821949 = product of:
0.03643898 = sum of:
0.03643898 = weight(_text_:22 in 2419) [ClassicSimilarity], result of:
0.03643898 = score(doc=2419,freq=2.0), product of:
0.15696937 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044824958 = queryNorm
0.23214069 = fieldWeight in 2419, 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=2419)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 16.11.2008 16:22:48
-
Shiri, A.A.; Revie, C.: Query expansion behavior within a thesaurus-enhanced search environment : a user-centered evaluation (2006)
0.01
0.007591454 = product of:
0.015182908 = sum of:
0.015182908 = product of:
0.030365815 = sum of:
0.030365815 = weight(_text_:22 in 56) [ClassicSimilarity], result of:
0.030365815 = score(doc=56,freq=2.0), product of:
0.15696937 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044824958 = queryNorm
0.19345059 = fieldWeight in 56, 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=56)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 7.2006 16:32:43
-
Bradford, R.B.: Relationship discovery in large text collections using Latent Semantic Indexing (2006)
0.01
0.006073163 = product of:
0.012146326 = sum of:
0.012146326 = product of:
0.024292652 = sum of:
0.024292652 = weight(_text_:22 in 1163) [ClassicSimilarity], result of:
0.024292652 = score(doc=1163,freq=2.0), product of:
0.15696937 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044824958 = queryNorm
0.15476047 = fieldWeight in 1163, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=1163)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Proceedings of the Fourth Workshop on Link Analysis, Counterterrorism, and Security, SIAM Data Mining Conference, Bethesda, MD, 20-22 April, 2006. [http://www.siam.org/meetings/sdm06/workproceed/Link%20Analysis/15.pdf]