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» Knowledge and observations in the situation calculus
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KI
2007
Springer
14 years 1 months ago
Integrating Action Calculi and Description Logics
General action languages, like e.g. the Situation Calculus, use full classical logic to represent knowledge of actions and their effects in dynamic domains. Description Logics, on...
Conrad Drescher, Michael Thielscher
ICTAC
2004
Springer
14 years 22 days ago
Object Connectivity and Full Abstraction for a Concurrent Calculus of Classes
onnectivity and Full Abstraction for a Concurrent Calculus of Classes⋆ nded Abstract — Erika ´Abrah´am2 , Marcello M. Bonsangue3 , Frank S. de Boer4 , and Martin Steffen1 1 ...
Erika Ábrahám, Marcello M. Bonsangue...
AGILE
2007
Springer
184views GIS» more  AGILE 2007»
14 years 1 months ago
Towards Spatial Reasoning in the Semantic Web: A Hybrid Knowledge Representation System Architecture
Environmental databases store a wide variety of data from heterogeneous sources which are described with domain-specific terminologies and refer to distinct locations. In order to ...
Rolf Grütter, Bettina Bauer-Messmer
IBPRIA
2007
Springer
13 years 9 months ago
Automatic Learning of Conceptual Knowledge in Image Sequences for Human Behavior Interpretation
This work describes an approach for the interpretation and explanation of human behavior in image sequences, within the context of a Cognitive Vision System. The information source...
Pau Baiget, Carles Fernández Tena, F. Xavie...
PAMI
2007
186views more  PAMI 2007»
13 years 6 months ago
Value-Directed Human Behavior Analysis from Video Using Partially Observable Markov Decision Processes
—This paper presents a method for learning decision theoretic models of human behaviors from video data. Our system learns relationships between the movements of a person, the co...
Jesse Hoey, James J. Little