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TMI
2008
116views more  TMI 2008»
13 years 8 months ago
Dynamic PET Reconstruction Using Wavelet Regularization With Adapted Basis Functions
Tomographic reconstruction from positron emission tomography (PET) data is an ill-posed problem that requires regularization. An attractive approach is to impose an 1-regularizatio...
J. Verhaeghe, Dimitri Van De Ville, I. Khalidov, Y...
AAMAS
2004
Springer
13 years 8 months ago
Multi-Dimensional, MultiStep Negotiation
We present a multi-dimensional, multi-step negotiation mechanism for task allocation among cooperative agents based on distributed search. This mechanism uses marginal utility gai...
Xiaoqin Zhang, Victor R. Lesser, Rodion M. Podoroz...
AIL
2004
113views more  AIL 2004»
13 years 8 months ago
On the Ontological Status of Plans and Norms
This article describes an ontological model of norms. The basic assumption is that a substantial part of a legal system is grounded on the concept of agency. Since a legal system a...
Guido Boella, Leonardo Lesmo, Rossana Damiano
ALIFE
2004
13 years 8 months ago
Building Artificial Life for Play
Toys and play-things are often engineered to replicate the character of real organisms. In the past, inventors often lavished great expense on their life-like automata, their cons...
Alan Dorin
ALIFE
2004
13 years 8 months ago
Autopoiesis and Cognition
This article revisits the concept of autopoiesis and examines its relation to cognition and life. We present a mathematical model of a 3D tesselation automaton, considered as a min...
Paul Bourgine, John Stewart