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» On Ordering Descriptions in a Description Logic
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DAGSTUHL
2006
15 years 1 months ago
On Scene Interpretation with Description Logics
We examine the possible use of Description Logics as a knowledge representation and reasoning system for high-level scene interpretation. It is shown that aggregates composed of m...
Bernd Neumann, Ralf Möller
IJCAI
1997
15 years 1 months ago
Reifying Concepts in Description Logics
Practical applications of description logics (DLs) in knowledge-based systems have forced us to introduce the following features which are absent from existing DLs: • allowing a...
Liviu Badea
JAPLL
2010
179views more  JAPLL 2010»
14 years 10 months ago
Tractable query answering and rewriting under description logic constraints
Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...
Héctor Pérez-Urbina, Boris Motik, Ia...
FCSC
2011
413views VLSI» more  FCSC 2011»
14 years 3 months ago
Type-2 fuzzy description logic
Description logics (DLs) are widely employed in recent semantic web application systems. However, classical description logics are limited when dealing with imprecise concepts and ...
Ruixuan Li, Kunmei Wen, Xiwu Gu, Yuhua Li, Xiaolin...
IANDC
2008
122views more  IANDC 2008»
14 years 12 months ago
Automata can show PSpace results for description logics
In the area of Description Logic (DL), both tableau-based and automata-based algorithms are frequently used to show decidability and complexity results for basic inference problem...
Franz Baader, Jan Hladik, Rafael Peñaloza