591 search results - page 78 / 119 » Formal Semantics and Ontologies - Towards an Ontological Acc... |
WWW
2007
ACM
14 years 8 months ago
2007
ACM
Recent work on ontology-based Information Extraction (IE) has tried to make use of knowledge from the target ontology in order to improve semantic annotation results. However, ver...
ENTCS
2006
2006
Overview of Formal Concepts for Model Transformations Based on Typed Attributed Graph Transformation
13 years 7 months ago
In this paper we give an overview of formal concepts for model transformations between visual languages based on typed attributed graph transformation. We start with a basic conce...
FIS
2008
13 years 9 months ago
2008
Trusted semantic Web services might play a key role in the Future Internet. In this paper, we describe WSTO our comprehensive trust based framework supporting the selection and inv...
SAC
2008
ACM
13 years 7 months ago
2008
ACM
This paper proposes a design for the optimized dynamic (re)composition of services that supports various user requests and accounts for changes in user`s context. The composition ...
ASWC
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. We consider the problem of designing data wrapping ontologies whose purpose is to describe relational data sources and to provide a semantically enriched access to the un...