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» Philosophical Conceptions of Information
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VLDB
2001
ACM
121views Database» more  VLDB 2001»
15 years 11 months ago
Answering XML Queries on Heterogeneous Data Sources
ct Information Integration is among the most important fields in information management. The problem of integrating data from diverse, possibly heterogeneous data sources is ubiqu...
Ioana Manolescu, Daniela Florescu, Donald Kossmann
SEMWEB
2005
Springer
16 years 6 days ago
Modeling Degrees of Conceptual Overlap in Semantic Web Ontologies
Information retrieval systems have to deal with uncertain knowledge and query results should reflect this uncertainty in some manner. However, Semantic Web ontologies are based on...
Markus Holi, Eero Hyvönen
CODASPY
2012
14 years 2 months ago
Deriving implementation-level policies for usage control enforcement
Usage control is concerned with how data is used after access to it has been granted. As such, it is particularly relevant to end users who own the data. System implementations of...
Prachi Kumari, Alexander Pretschner
189
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ICDM
2006
IEEE
176views Data Mining» more  ICDM 2006»
16 years 23 days ago
Razor: mining distance-constrained embedded subtrees
Due to their capability for expressing semantics and relationships among data objects, semi-structured documents have become a common way of representing domain knowledge. Compari...
Henry Tan, Tharam S. Dillon, Fedja Hadzic, Elizabe...
JUCS
2010
176views more  JUCS 2010»
15 years 5 months ago
An Approach to Generation of Decision Rules
: Classical classification and clustering based on equivalence relations are very important tools in decision-making. An equivalence relation is usually determined by properties of...
Zhang Mingyi, Danning Li, Zhang Ying