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» Spatial Agents Implemented in a Logical Expressible Language
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AAAI
2010
15 years 7 months ago
Lifting Rationality Assumptions in Binary Aggregation
We consider problems where several individuals each need to make a yes/no choice regarding a number of issues and these choices then need to be aggregated into a collective choice...
Umberto Grandi, Ulle Endriss
PODS
2005
ACM
99views Database» more  PODS 2005»
16 years 6 months ago
XML type checking with macro tree transducers
MSO logic on unranked trees has been identified as a convenient theoretical framework for reasoning about expressiveness and implementations of practical XML query languages. As a...
Sebastian Maneth, Alexandru Berlea, Thomas Perst, ...
PPDP
2010
Springer
15 years 4 months ago
Graph queries through datalog optimizations
This paperdescribes the use of a powerful graph query language for querying programs, and a novel combination of transformations for generating efficient implementations of the q...
K. Tuncay Tekle, Michael Gorbovitski, Yanhong A. L...
DLOG
2011
14 years 9 months ago
Query Answering over SROIQ Knowledge Bases with SPARQL
W3C currently extends the SPARQL query language with so-called entailment regimes, which define how queries are evaluated using logical entailment relations. We describe a sound a...
Ilianna Kollia, Birte Glimm, Ian Horrocks
PDPTA
2000
15 years 7 months ago
Managing Distributed Systems with Smart Subscriptions
Abstract We describe an event-based, publishand-subscribe system based on using "smart subscriptions" to recognize weakly structured events. We present a hierarchy of sub...
Robert E. Filman, Diana D. Lee