Environmental databases store a wide variety of data from heterogeneous sources which are described with domain-specific terminologies and refer to distinct locations. In order to ...
Data integration is the process that gives users access to multiple data sources though queries against a global schema. Semantic heterogeneity has been identified as the most imp...
Ladjel Bellatreche, Guy Pierra, Dung Nguyen Xuan, ...
Abstract--This paper summarizes results on a recently introduced family of Datalog-based languages, called Datalog+/-, which is a new framework for tractable ontology querying, and...
The visual perceptional ability of computer systems to understand the environment is desirable in engineering design and manufacturing where automation is anticipated. I n order t...
The use of ontologies based on knowledge representation architectures to support search and other decision-making problems in production environments has become a critical compone...