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SIGMOD
2008
ACM
188views Database» more  SIGMOD 2008»
16 years 4 months ago
HERMES: aggregative LBS via a trajectory DB engine
We present HERMES, a prototype system based on a powerful query language for trajectory databases, which enables the support of aggregative Location-Based Services (LBS). The key ...
Nikos Pelekis, Elias Frentzos, Nikos Giatrakos, Ya...
CEC
2008
IEEE
15 years 11 months ago
An approach to intrusion detection by means of idiotypic networks paradigm
Abstract— In this paper we present a novel intrusion detection architecture based on Idiotypic Network Theory (INIDIS), that aims at dealing with large scale network attacks feat...
Marek Ostaszewski, Pascal Bouvry, Franciszek Sered...
ICALT
2008
IEEE
15 years 11 months ago
A SOA-Based Framework for Constructing Problem Solving Environments
In this paper we present a framework for constructing problem solving environments for assessing procedural knowledge, i.e. the student’s ability to apply his/her knowledge in o...
Jaime Gálvez, Eduardo Guzmán, Ricard...
ICDE
2008
IEEE
120views Database» more  ICDE 2008»
15 years 11 months ago
Rethinking the design of distributed stream processing systems
In this paper, we present a novel architecture to support large scale stream processing services in a widely distributed environment. The proposed system, COSMOS, distinguishes it...
Yongluan Zhou, Karl Aberer, Ali Salehi, Kian-Lee T...
ICDS
2008
IEEE
15 years 11 months ago
"Who's Afraid of High Def?" Institutional Factors Influencing HDTV Diffusion in the Netherlands
Since digital HDTV has made an entrance in the Netherlands, ‘HD ready’ TV sets are sold and HDTV cable subscription services are available. In contrast, no Dutch TV channel of...
Eva Baaren, Lidwien van de Wijngaert, Erik Huizer