This paper tries to treat organizational semantic web based portals. The first part of the paper focuses on concepts regarding semantic web based portals. After discussing some concepts we treat the basic functionalities that a semantic web based portal must have and we finish by presenting...

This paper treats with examples the practical use of Semantic Web technologies for describing business data. The main problems that the present paper addresses are related to identifying the main activities/ functions of an organization that can be represented with Semantic Web technologies. We...

This paper tries to identify some methodological consideration in building business ontologies for decision support. We treat the problems that business domain poses for knowledge engineers. We also discuss the main semantic web technologies involved in developing ontologies. We consider also...

The current paper aims to study Web ontologies from a semiotic perspective. On the one hand, the study of signs is constantly used lately in the analysis of the social life, of organisations and informational systems. On the other hand, Web ontologies may be seen as systems of signs, wishing to...

This paper presents with examples some queries made on data sets using SPARQL. We treat the problem of available standards and tools. We show how we configure a SPARQL endpoint. Also the article treats the problem of describing data by using Resource Description Format.

This paper presents actual limits of DSS and KBS in supporting business decisions processes. After a brief review of DSS and KBS limits we propose a solution that consist in information semantically integration with the use of ontology and inference engine in a contextualized web browser. We...

Offering financial information represents a constant preoccupation of governmental and regulatory bodies from all over the world. A large quantity of information to develop semantic web search application is often already available, even if not integrated. In this article, we report our...

Nowadays Decision Support Systems deal with impressive amount of information. Current Decision Support Systems are customized solutions, possible to be used only in the context for which they were developed. In addition to this the information integration is other common problem of the Decision...