Service Oriented Architecture (SOA) is a design framework that permits the developer to build complex applications from smaller modules called “services”. When applying SOA to...
The proliferation of knowledge-sharing communities and the advances in information extraction have enabled the construction of large knowledge bases using the RDF data model to re...
Nicoleta Preda, Gjergji Kasneci, Fabian M. Suchane...
Optimization of execution plans in information mediators is a critical task, specially when sources are remote and semistructured, as in the case of transactional web sites. Lack ...
Merging orchestrations is a crucial issue in the development process of service-based applications. However, merging orchestrations with overlaps is a manual and tedious process t...
We are developing a grid information service, RGIS, that is based on the relational data model. RGIS supports complex queries written in SQL that search for compositions (using jo...