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CGF
2008
141views more  CGF 2008»
15 years 4 months ago
Accelerating Ray Tracing using Constrained Tetrahedralizations
In this paper we introduce the constrained tetrahedralization as a new acceleration structure for ray tracing. A constrained tetrahedralization of a scene is a tetrahedralization ...
Ares Lagae, Philip Dutré
ML
2010
ACM
210views Machine Learning» more  ML 2010»
15 years 3 months ago
Mining frequent closed rooted trees
Many knowledge representation mechanisms are based on tree-like structures, thus symbolizing the fact that certain pieces of information are related in one sense or another. There ...
José L. Balcázar, Albert Bifet, Anto...
142
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OL
2010
128views more  OL 2010»
15 years 3 months ago
A biased random-key genetic algorithm for road congestion minimization
One of the main goals in transportation planning is to achieve solutions for two classical problems, the traffic assignment and toll pricing problems. The traffic assignment proble...
Luciana S. Buriol, Michael J. Hirsch, Panos M. Par...
CDC
2010
IEEE
161views Control Systems» more  CDC 2010»
14 years 11 months ago
A geometric approach to air traffic complexity evaluation for strategic trajectory management
In the perspective next generation Air Traffic Management (ATM) systems, aircraft will be endowed with part of the responsibility for separation maintenance, and traffic complexity...
Luigi Piroddi, Maria Prandini
ACNS
2011
Springer
237views Cryptology» more  ACNS 2011»
14 years 8 months ago
Private Discovery of Common Social Contacts
The increasing use of computing devices for social interactions propels the proliferation of online social applications, yet, it prompts a number of privacy concerns. One common p...
Emiliano De Cristofaro, Mark Manulis, Bertram Poet...