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ICPR
2008
IEEE
16 years 8 months ago
Geometric constraints on 2D action models for tracking human body
We propose a 2D model-based approach for tracking human body parts during articulated motion. A human is modeled as a stick figure with thirteen landmarks, and an action is a sequ...
Alexei Gritai, Arslan Basharat, Mubarak Shah
LPNMR
2009
Springer
16 years 1 months ago
A Default Approach to Semantics of Logic Programs with Constraint Atoms
We define the semantics of logic programs with (abstract) constraint atoms in a way closely tied to default logic. Like default logic, formulas in rules are evaluated using the cl...
Yi-Dong Shen, Jia-Huai You
SGAI
2007
Springer
16 years 27 days ago
Escaping Local Optima: Constraint Weights vs. Value Penalties
Constraint Satisfaction Problems can be solved using either iterative improvement or constructive search approaches. Iterative improvement techniques converge quicker than the cons...
Muhammed Basharu, Inés Arana, Hatem Ahriz
SACMAT
2006
ACM
16 years 22 days ago
Constraint generation for separation of duty
Separation of Duty (SoD) is widely recognized to be a fundamental principle in computer security. A Static SoD (SSoD) policy states that in order to have all permissions necessary...
Hong Chen, Ninghui Li
PATAT
2004
Springer
148views Education» more  PATAT 2004»
16 years 4 days ago
Interactively Solving School Timetabling Problems Using Extensions of Constraint Programming
Timetabling problems have been frequently studied due to their wide range of applications. However, they are often solved manually because of the lack of appropriate computer tools...
Hadrien Cambazard, Fabien Demazeau, Narendra Jussi...