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» Model Theory for Process Algebra
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PODS
2007
ACM
131views Database» more  PODS 2007»
16 years 1 months ago
Provenance semirings
We show that relational algebra calculations for incomplete databases, probabilistic databases, bag semantics and whyprovenance are particular cases of the same general algorithms...
Todd J. Green, Gregory Karvounarakis, Val Tannen
FLAIRS
2000
15 years 2 months ago
Domain Semantics for Agent-Oriented Programming
This paper describes a novel semantic framework for an agent architecture. Drawing on Shoham's work on AGENT0 (Shoham 1993), we replace Shoham's modal logic semantics wi...
Roger Norton, S. Rebecca Thomas
FOSSACS
2008
Springer
15 years 2 months ago
The Microcosm Principle and Concurrency in Coalgebra
Abstract. Coalgebras are categorical presentations of state-based systems. In investigating parallel composition of coalgebras (realizing concurrency), we observe that the same alg...
Ichiro Hasuo, Bart Jacobs, Ana Sokolova
AAAI
1994
15 years 2 months ago
Applying VC-Dimension Analysis To 3D Object Recognition from Perspective Projections
We analyze the amount of information needed to carry out model-based recognition tasks, in the context of a probabilistic data collection model, and independently of the recogniti...
Michael Lindenbaum, Shai Ben-David
ICPR
2002
IEEE
16 years 2 months ago
Entropy Estimation and Multiscale Processing in Meteorological Satellite Images
A new model for the multiscale characterization of turbulence and chaotic information in digital images is presented. The model is applied to infrared satellite images for the det...
Antonio Turiel, Hussein M. Yahia, Jacopo Grazzini