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WEBI
2004
Springer
15 years 11 months ago
Querying and Updating a Context-Aware Service Directory in Mobile Environments
Several interesting research directions materialize through the convergence of mobile computing and service-oriented computing. As mobile devices keep getting smaller, cheaper and...
Christos Doulkeridis, Michalis Vazirgiannis
SEMWEB
2010
Springer
15 years 4 months ago
Representing and Querying Validity Time in RDF and OWL: A Logic-Based Approach
RDF(S) and OWL 2 currently support only static ontologies. In practice, however, the truth of statements often changes with time, and Semantic Web applications often need to repres...
Boris Motik
AAAI
2007
15 years 8 months ago
GRIN: A Graph Based RDF Index
RDF (“Resource Description Framework”) is now a widely used World Wide Web Consortium standard. However, methods to index large volumes of RDF data are still in their infancy....
Octavian Udrea, Andrea Pugliese, V. S. Subrahmania...
WIDM
2003
ACM
15 years 11 months ago
Answering imprecise database queries: a novel approach
A growing number of databases especially those published on the Web are becoming available to external users. Users of these databases are provided simple form-based query interfa...
Ullas Nambiar, Subbarao Kambhampati
GEOINFO
2007
15 years 8 months ago
Ecologically-aware Queries for Biodiversity Research
To carry ecologically-relevant biodiversity research, one must collect chunks of information on species and their habitats from a large number of institutions and correlate them us...
Luiz Celso Gomes Jr., Claudia Bauzer Medeiros