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SAC
2010
ACM
14 years 4 months ago
Background knowledge in formal concept analysis: constraints via closure operators
The aim of this short paper is to present a general method of using background knowledge to impose constraints in conceptual clustering of object-attribute relational data. The pr...
Radim Belohlávek, Vilém Vychodil
EDBT
2010
ACM
177views Database» more  EDBT 2010»
14 years 4 months ago
Bridging the gap between intensional and extensional query evaluation in probabilistic databases
There are two broad approaches to query evaluation over probabilistic databases: (1) Intensional Methods proceed by manipulating expressions over symbolic events associated with u...
Abhay Jha, Dan Olteanu, Dan Suciu
ATAL
2009
Springer
14 years 4 months ago
Increasing the expressiveness of virtual agents: autonomous generation of speech and gesture for spatial description tasks
Embodied conversational agents are required to be able to express themselves convincingly and autonomously. Based on an empirial study on spatial descriptions of landmarks in dire...
Kirsten Bergmann, Stefan Kopp
GECCO
2009
Springer
151views Optimization» more  GECCO 2009»
14 years 4 months ago
Evolution of functional specialization in a morphologically homogeneous robot
A central tenet of embodied artificial intelligence is that intelligent behavior arises out of the coupled dynamics between an agent’s body, brain and environment. It follows t...
Joshua S. Auerbach, Josh C. Bongard
ICRA
2007
IEEE
173views Robotics» more  ICRA 2007»
14 years 4 months ago
Reaction Mass Pendulum (RMP): An explicit model for centroidal angular momentum of humanoid robots
Abstract— A number of conceptually simple but behaviorrich “inverted pendulum” humanoid models have greatly enhanced the understanding and analytical insight of humanoid dyna...
Sung-Hee Lee, Ambarish Goswami