Location-based applications require a well-formed representation of spatial knowledge. Current location models can be classified into symbolic or geometric models. The former att...
Abstract. In this paper, we present a Notification Agent designed and implemented using Semantic Web Services. The Notification Agent manages alerts when critical financial situati...
We present a middleware system that facilitates Internet users’ access to web-based digital music libraries and allows them to manipulate audio meta-information taking into cons...
Aristomenis S. Lampropoulos, Paraskevi S. Lampropo...
The advent of tagging and folksonomies for organizing shared resources on the social Web brought promising opportunities to help communities of users capture their knowledge. Howe...
Extracting automatically the semantics from visual data is a real challenge. We describe in this paper how recent work in cognitive vision leads to significative results in activi...