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COMPGEOM
2009
ACM
16 years 2 months ago
Computing hereditary convex structures
Color red and blue the n vertices of a convex polytope P in R3 . Can we compute the convex hull of each color class in o(n log n)? What if we have χ > 2 colors? What if the co...
Bernard Chazelle, Wolfgang Mulzer
NPAR
2009
ACM
16 years 2 months ago
Airbrush simulation for artwork and computer modeling
A computerized airbrush system with a full three dimensional airbrush interface is presented. The position and orientation of an electronic airbrush tool is tracked in space, and,...
Jonathan Konieczny, Gary W. Meyer
419
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PODS
2009
ACM
229views Database» more  PODS 2009»
16 years 8 months ago
Computing all skyline probabilities for uncertain data
Skyline computation is widely used in multi-criteria decision making. As research in uncertain databases draws increasing attention, skyline queries with uncertain data have also ...
Mikhail J. Atallah, Yinian Qi
MOBILITY
2009
ACM
16 years 3 days ago
Context adaptative systems based on horizontal architecture for ubiquitous computing
Many adaptative context-aware middleware exist and mostly rely on so-called vertical architectures that offer a functional decomposition for context-awareness. This architecture ...
Nicolas Ferry, Stephane Lavirotte, Jean-Yves Tigli...
SIGCSE
2009
ACM
144views Education» more  SIGCSE 2009»
16 years 8 months ago
A model academic ethics and integrity policy for computer science departments
For decades, US universities and colleges have had policies pertaining to the conduct of their students at the institutional level. These policies are referred to as Academic Inte...
Charles Riedesel, Eric D. Manley, Susan Poser, Jit...