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MP
1998
105views more  MP 1998»
13 years 4 months ago
Balinski-Tucker simplex tableaus: Dimensions, degeneracy degrees, and interior points of optimal faces
This paper shows the relationship between degeneracy degrees and multiplicities in linear programming models. The usual definition of degeneracy is restricted to vertices of a po...
Gert A. Tijssen, Gerard Sierksma
CCECE
2006
IEEE
13 years 11 months ago
Lazy Generation of Building Interiors in Realtime
Impenetrable doors are often quite common in virtual worlds. This is especially apparent in video games boasting large urban environments. Although there are often enterable build...
Evan Hahn, Prosenjit Bose, Anthony Whitehead
WADS
2009
Springer
274views Algorithms» more  WADS 2009»
13 years 9 months ago
New Results on Visibility in Simple Polygons
We show that (A), 14 points on the boundary of a Jordan curve, and (B), 16 points in convex position encircled by a Jordan curve, cannot be shattered by interior visibility domains...
Alexander Gilbers, Rolf Klein
SIAMJO
2010
88views more  SIAMJO 2010»
13 years 11 hour ago
A Primal-Dual Exterior Point Method for Nonlinear Optimization
In this paper, a primal dual method for general possible nonconvex nonlinear optimization problems is considered. The method is an exterior point type method which means that it p...
Hiroshi Yamashita, Takahito Tanabe
FLAIRS
1998
13 years 6 months ago
An AI Approach to Computer Assisted Tomography
Computer assisted tomography (CAT) systems demandlarge amounts of time and space. In this paper, wedescribe an approachto solving the CAT problemusing several AItechniques includi...
John F. Kolen, David A. Shamma, Thomas Reichherzer...