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PADL
2010
Springer
15 years 9 months ago
Implementing Query Answering for Hybrid MKNF Knowledge Bases
Abstract. Ontologies and rules are usually loosely coupled in knowledge representation formalisms. In fact, ontologies use open-world reasoning while the leading semantics for rule...
Ana Sofia Gomes, José Júlio Alferes,...
ROMAN
2007
IEEE
173views Robotics» more  ROMAN 2007»
15 years 6 months ago
Situation-Aware Interpretation, Planning and Execution of User Commands by Autonomous Robots
— For a robot to be able to first understand and then achieve a human’s goals, it must be able to reason about a) the context of the current situation (with respect to which i...
Michael Brenner
123
Voted
DLOG
2008
15 years 2 months ago
Fuzzy Description Logics for Bilateral Matchmaking in e-Marketplaces
We present a novel Fuzzy Description Logic (DL) based approach to automate matchmaking in e-marketplaces. We model traders' preferences with the aid of Fuzzy DLs and, given a ...
Azzurra Ragone, Umberto Straccia, Fernando Bobillo...
CORR
2011
Springer
186views Education» more  CORR 2011»
14 years 7 months ago
A Goal-Directed Implementation of Query Answering for Hybrid MKNF Knowledge Bases
Ontologies and rules are usually loosely coupled in knowledge representation formalisms. In fact, ontologies use open-world reasoning while the leading semantics for rules use non...
Ana Sofia Gomes, José Júlio Alferes,...
164
Voted
GIS
2006
ACM
16 years 1 months ago
Representation of periodic moving objects in databases
In the real world, lots of objects with changing position can be found. Some of them repeat the same movement several times, called periodic movements. Examples include airplanes,...
Ralf Hartmut Güting, Thomas Behr, Victor Teix...