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ICPIA
1992
15 years 10 months ago
Parallel Manipulations of Octrees and Quadtrees
Abstract. Octrees o er a powerful means for representing and manipulating 3-D objects. This paper presents an implementation of octree manipulations using a new approach on a share...
Vipin Chaudhary, K. Kamath, Prakash Arunachalam, J...
NSDI
2007
15 years 9 months ago
SAAR: A Shared Control Plane for Overlay Multicast
Many cooperative overlay multicast systems of diverse designs have been implemented and deployed. In this paper, we explore a new architecture for overlay multicast: we factor out...
Animesh Nandi, Aditya Ganjam, Peter Druschel, T. S...
BILDMED
2009
161views Algorithms» more  BILDMED 2009»
15 years 7 months ago
Estimation of Inner Lung Motion Fields by Non-linear Registration
Abstract. Detailed analysis of breathing dynamics, as motivated by radiotherapy of lung tumors, requires accurate estimates of inner lung motion fields. We present an evaluation an...
René Werner, Jan Ehrhardt, Alexander Schmid...
LISP
2008
97views more  LISP 2008»
15 years 6 months ago
Efficient and flexible access control via Jones-optimal logic program specialisation
We describe the use of a flexible meta-interpreter for performing access control checks on deductive databases. The meta-program is implemented in Prolog and takes as input a datab...
Steve Barker, Michael Leuschel, Mauricio Varea
RR
2007
Springer
16 years 21 days ago
Evaluating Formalisms for Modular Ontologies in Distributed Information Systems
Modern semantic technology is one of the necessary supports for the infrastructure of next generation information systems. In particular, large international organizations, which u...
Yimin Wang, Jie Bao, Peter Haase, Guilin Qi