Sciweavers

488 search results - page 47 / 98
» The descriptive complexity approach to LOGCFL
Sort
View
KR
2010
Springer
15 years 1 months ago
Improving Query Answering over DL-Lite Ontologies
The DL-Lite family of Description Logics has been designed with the specific goal of allowing for answering complex queries (in particular, conjunctive queries) over ontologies w...
Riccardo Rosati, Alessandro Almatelli
DLOG
2010
14 years 8 months ago
Towards Soundness Preserving Approximation for ABox Reasoning of OWL2
ABox Reasoning in large scale description logic (DL) knowledge bases, e.g. ontologies, is important for the success of many semantic-enriched systems. Performance of existing appro...
Yuan Ren, Jeff Z. Pan, Yuting Zhao
AIEDU
2007
85views more  AIEDU 2007»
14 years 10 months ago
Opening up the Interpretation Process in an Open Learner Model
Opening a model of the learner is a potentially complex operation. There are many aspects of the learner that can be modelled, and many of these aspects may need to be opened in di...
Nicolas van Labeke, Paul Brna, Rafael Morales
SAC
2010
ACM
15 years 4 months ago
A real-time architecture design language for multi-rate embedded control systems
This paper presents a language dedicated to the description of the software architecture of complex embedded control systems. The language relies on the synchronous approach but e...
Julien Forget, Frédéric Boniol, Davi...
CIVR
2009
Springer
174views Image Analysis» more  CIVR 2009»
15 years 4 months ago
Evaluation of GIST descriptors for web-scale image search
The GIST descriptor has recently received increasing attention in the context of scene recognition. In this paper we evaluate the search accuracy and complexity of the global GIST...
Matthijs Douze, Herve Jegou, Harsimrat Sandhawalia...