: User-defined data types such as intervals require specialized access methods to be efficiently searched and queried. As database implementors cannot provide appropriate index str...
Christoph Brochhaus, Jost Enderle, Achim Schlosser...
Today many interactions are carried out online through Web sites and e-services and often private and/or sensitive information is required by service providers. A growing concern r...
Claudio Agostino Ardagna, Marco Cremonini, Ernesto...
Abstract. Wireless sensor networks can be very useful in applications that require the detection of crucial events, in physical environments subjected to critical conditions, and t...
Ioannis Chatzigiannakis, Georgios Mylonas, Sotiris...
This illustrated paper reports on the early digital games industry in New Zealand, during the late 1970s and 80s. It presents an overview of this largely unknown history, drawing ...
Queries over scientific data often imply expensive analyses of data requiring a lot of computational resources available in Grids. We are developing a customizable query processor...