7499 search results - page 76 / 1500 » Ontologies and Information Extraction |
186
Voted
SIGMOD
2006
ACM
15 years 10 months ago
2006
ACM
Ontologies are increasingly used to represent the intended real-world semantics of data and services in information systems. Unfortunately, different data sources often do not rel...
EDBT
2006
ACM
15 years 10 months ago
2006
ACM
Ontologies are increasingly used to represent the intended real-world semantics of data and services in information systems. Unfortunately, different databases often do not relate ...
WAIM
2009
Springer
15 years 4 months ago
2009
Springer
Ontology has been widely adopted as the basis of knowledge sharing and knowledge-based public services. However, ontology construction is a big challenge, especially in collaborati...
75
Voted
KCAP
2005
ACM
15 years 3 months ago
2005
ACM
In view of the need to provide tools to facilitate the reuse of existing knowledge structures such as ontologies, we present in this paper a system, AKTiveRank, for the ranking of...
106
Voted
SPATIALCOGNITION
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. In this paper we apply a formal ontological framework in order to deconstruct two prominent approaches to navigation from cognitive robotics, the Spatial Semantic Hierarc...