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NETWORKS
2010
15 years 4 months ago
Probabilistic models for the Steiner Tree problem
We consider a probabilistic model for the Steiner Tree problem. Under this model the problem is defined in a 2-stage setting over a first-stage complete weighted graph having it...
Vangelis Th. Paschos, Orestis Telelis, Vassilis Zi...
PAAMS
2010
Springer
15 years 4 months ago
A GPU-Based Multi-agent System for Real-Time Simulations
The huge number of cores existing in current Graphics Processor Units (GPUs) provides these devices with computing capabilities that can be exploited by distributed applications. I...
Guillermo Vigueras, Juan M. Orduña, Miguel ...
PVLDB
2010
179views more  PVLDB 2010»
15 years 4 months ago
Nearest Neighbor Search with Strong Location Privacy
The tremendous growth of the Internet has significantly reduced the cost of obtaining and sharing information about individuals, raising many concerns about user privacy. Spatial...
Stavros Papadopoulos, Spiridon Bakiras, Dimitris P...
PVLDB
2010
91views more  PVLDB 2010»
15 years 4 months ago
Navigating in Complex Mashed-Up Applications
Mashups integrate a set of Web-services and data sources, often referred to as mashlets. We study in this paper a common scenario where these mashlets are components of larger Web...
Daniel Deutch, Ohad Greenshpan, Tova Milo
RAID
2010
Springer
15 years 4 months ago
A Data-Centric Approach to Insider Attack Detection in Database Systems
The insider threat against database management systems is a dangerous security problem. Authorized users may abuse legitimate privileges to masquerade as other users or to maliciou...
Sunu Mathew, Michalis Petropoulos, Hung Q. Ngo, Sh...