Sciweavers

1791 search results - page 115 / 359
» Semantics and Complexity of SPARQL
Sort
View
119
Voted
SEBD
2007
113views Database» more  SEBD 2007»
15 years 6 months ago
Conditional Preferences: A New Semantics for Database Queries
Preference queries aim to retrieve from large databases those objects that better match user’s requirements. Approaches proposed so far in the DB field for specifying preference...
Paolo Ciaccia
AAAI
2006
15 years 6 months ago
An Edge Deletion Semantics for Belief Propagation and its Practical Impact on Approximation Quality
We show in this paper that the influential algorithm of iterative belief propagation can be understood in terms of exact inference on a polytree, which results from deleting enoug...
Arthur Choi, Adnan Darwiche
EUROPLOP
2006
15 years 6 months ago
Supporting the Selection of Design Patterns by Formal Definition and Considering Semantics
Extensibility and maintainability of software becomes more an issue as the complexity of the software development process rises. Design patterns in the sense of Gamma et al. [3] a...
Klaus Meffert
DBSEC
2009
122views Database» more  DBSEC 2009»
15 years 5 months ago
An Approach to Security Policy Configuration Using Semantic Threat Graphs
Managing the configuration of heterogeneous enterprise security mechanisms is a wholly complex task. The effectiveness of a configuration may be constrained by poor understanding a...
Simon N. Foley, William M. Fitzgerald
148
Voted
IPM
2007
139views more  IPM 2007»
15 years 4 months ago
A semantic Bayesian network approach to retrieving information with intelligent conversational agents
As access to information becomes more intensive in society, a great deal of that information is becoming available through diverse channels. Accordingly, users require effective ...
Kyoung Min Kim, Jin-Hyuk Hong, Sung-Bae Cho