Information systems often require combining datasets available in different formats, and geographical information systems are no exception. While semantic technologies have been u...
Approaching its tenth anniversary, the IEEE Storage System Standards effort is in the process of balloting Media Management System (MMS) standards. These represent the first stand...
We present MOCHA, a new self-extensible database middleware system designed to interconnect distributed data sources. MOCHA is designed to scale to large environments and is based...
Similarity search in metric spaces is a general paradigm that can be used in several application fields. It can also be effectively exploited in content-based image retrieval syst...
This paper presents an interactive transfer function design tool based on ellipsoidal Gaussian transfer functions (ETFs). Our approach explores volumetric features in the statisti...