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CIKM
2008
Springer
14 years 22 days ago
Kernel methods, syntax and semantics for relational text categorization
Previous work on Natural Language Processing for Information Retrieval has shown the inadequateness of semantic and syntactic structures for both document retrieval and categoriza...
Alessandro Moschitti
VLDB
2007
ACM
116views Database» more  VLDB 2007»
14 years 11 months ago
On the Correctness Criteria of Fine-Grained Access Control in Relational Databases
Databases are increasingly being used to store information covered by heterogeneous policies, which require support for access control with great flexibility. This has led to incr...
Qihua Wang, Ting Yu, Ninghui Li, Jorge Lobo, Elisa...
VLDB
2000
ACM
136views Database» more  VLDB 2000»
14 years 2 months ago
Managing Intervals Efficiently in Object-Relational Databases
Modern database applications show a growing demand for efficient and dynamic management of intervals, particularly for temporal and spatial data or for constraint handling. Common...
Hans-Peter Kriegel, Marco Pötke, Thomas Seidl
DSS
2002
79views more  DSS 2002»
13 years 10 months ago
Individual differences and relative advantage: the case of GSS
Studies of the effect of individual differences on usage of information systems have yielded mixed results. This study examines the effect of individual differences on the perceiv...
Elena Karahanna, Manju Ahuja, Mark Srite, John Gal...
AMW
2009
13 years 12 months ago
Identifying Algebraic Properties to Support Optimization of Unary Similarity Queries
Conventional operators for data retrieval are either based on exact matching or on total order relationship among elements. Neither of them is appropriate to manage complex data, s...
Mônica Ribeiro Porto Ferreira, Agma J. M. Tr...