Now showing items 11-20 of 82
Extracting and Utilizing Social Networks from Log Files of Shared Workspaces
Log files of online shared workspaces contain rich information that can be further analyzed. In this paper, log-file information is used to extract object-centric and user-centric social networks. The object-centric social ...
On the efficiency of joining group patterns in SPARQL queries
In SPARQL, conjunctive queries are expressed by using shared variables across sets of triple patterns, also called basic graph patterns. Based on this characterization, basic graph patterns in a SPARQL query can be ...
Establishing a distributed system for the simple representation and integration of diverse scientific assertions
Information technology has the potential to increase the pace of scientific progress by helping researchers in formulating, publishing and finding information. There are numerous projects that employ ontologies and Semantic ...
Invited Talk: Can We Deal with Emergent Knowledge Yet?
(VSE Prague, 2010)
This overview paper briefly describes problems we need to tackle if we want to meaningfully and efficiently process emergent knowledge. By this term we essentially mean knowledge continually emerging in a bottom-up manner ...
WSMO-PA: Formal Specification of Public Administration Service Model on Semantic Web Service Ontology
In this paper we define a formal model for a Public Ad- ministration service on the basis of the Web Service Modeling Ontology (WSMO). For this purpose we employ the generic public service object model of the Governance ...
Towards European Patient Summaries based on Triple Space Computing
Medical practice today still entails sorting through scattered information on a specific patient. Making things more difficult, the EU, in bringing its member states closer together, is encouraging people¿s mobility, and ...
Extending faceted navigation for RDF data
Data on the Semantic Web is semi-structured and does not follow one fixed schema. Faceted browsing is a natural technique for navigating such data, partitioning the information space into orthogonal conceptual dimensions. ...
Eye of the Tiger
Semantic Versioning Manager: Integrating SemVersion in Protégé
Knowledge domains and their semantic representations via ontologies are typically subject to change in practical applications. Additionally, engineering of ontologies often takes place in distributed settings where multiple ...