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DGCI
2005
Springer
15 years 3 months ago
Arbitrary 3D Resolution Discrete Ray Tracing of Implicit Surfaces
A new approach to ray tracing implicit surfaces based on recursive space subdivision is presented in this paper. Interval arithmetic, already used to calculate intersections in ray...
Nilo Stolte
GLOBECOM
2008
IEEE
15 years 4 months ago
Delay-Energy Tradeoffs in Wireless Ad-Hoc Networks with Partial Channel State Information
Given a wireless network where each link undergoes small-scale (Rayleigh) fading, we consider the problem of routing a message from a source node to a target node while minimizing...
Matthew Brand, Andreas F. Molisch
IASTEDSE
2004
14 years 11 months ago
A symbolic Java virtual machine for test case generation
Quality management is becoming a more and more important part of the software development process. As software testing is currently understood as the core function of the quality ...
Roger A. Müller, Christoph Lembeck, Herbert K...
PODS
2011
ACM
220views Database» more  PODS 2011»
14 years 20 days ago
Maximizing conjunctive views in deletion propagation
In deletion propagation, tuples from the database are deleted in order to reflect the deletion of a tuple from the view. Such an operation may result in the (often necessary) del...
Benny Kimelfeld, Jan Vondrák, Ryan Williams
IFIP
1993
Springer
15 years 1 months ago
Computer Science in Elementary and Secondary Schools
In this paper we examine the current computer science curriculum in elementary schools and identify its shortcomings. We then presents a new approach to teaching computer science ...
Viera K. Proulx