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SOCIALCOM
2010
13 years 6 months ago
OSNAC: An Ontology-based Access Control Model for Social Networking Systems
Abstract--As the information flowing around in social networking systems is mainly related or can be attributed to their users, controlling access to such information by individual...
Amirreza Masoumzadeh, James B. D. Joshi
PAKDD
1999
ACM
124views Data Mining» more  PAKDD 1999»
14 years 1 months ago
Discovery of Equations and the Shared Operational Semantics in Distributed Autonomous Databases
Empirical equations are an important class of regularities that can be discovered in databases. In this paper we concentrate on the role of equations as de nitions of attribute val...
Zbigniew W. Ras, Jan M. Zytkow
AMAI
2006
Springer
13 years 9 months ago
An algebraic framework for temporal attribute characteristics
Most real-world database applications manage temporal data, i.e., data with associated time references that capture a temporal aspect of the data, typically either when the data i...
Michael H. Böhlen, Johann Gamper, Christian S...
EMNLP
2007
13 years 10 months ago
Generating Lexical Analogies Using Dependency Relations
A lexical analogy is a pair of word-pairs that share a similar semantic relation. Lexical analogies occur frequently in text and are useful in various natural language processing ...
Andy Chiu, Pascal Poupart, Chrysanne DiMarco
EUMAS
2006
13 years 10 months ago
Situated Semantic Alignment
Ontology matching is currently a key technology to achieve the semantic alignment of ontological entities used by knowledge-based applications, and therefore to enable their inter...
Manuel Atencia, W. Marco Schorlemmer