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» A Semantics for Abstraction
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IJCV
2012
13 years 17 days ago
Minimizing Energies with Hierarchical Costs
Abstract Computer vision is full of problems elegantly expressed in terms of energy minimization. We characterize a class of energies with hierarchical costs and propose a novel hi...
Andrew Delong, Lena Gorelick, Olga Veksler, Yuri B...
ECCV
2006
Springer
16 years 1 days ago
Learning Compositional Categorization Models
Abstract. This contribution proposes a compositional approach to visual object categorization of scenes. Compositions are learned from the Caltech 101 database1 intermediate abstra...
Björn Ommer, Joachim M. Buhmann
CALCO
2007
Springer
118views Mathematics» more  CALCO 2007»
15 years 4 months ago
Coalgebraic Epistemic Update Without Change of Model
Abstract. We present a coalgebraic semantics for reasoning about information update in multi-agent systems. The novelty is that we have one structure for both states and actions an...
Corina Cîrstea, Mehrnoosh Sadrzadeh
ENTCS
2000
120views more  ENTCS 2000»
14 years 10 months ago
Efficient Substitution in Hoare Logic Expressions
Substitution plays an important role in Hoare Logic, as it is used in interpreting assignments. When writing a computer-based realization of Hoare Logic, it is therefore important...
Roberto Virga
COOTS
2001
14 years 11 months ago
Kava - Using Byte code Rewriting to add Behavioural Reflection to Java
Many authors have proposed using byte code rewriting as a way of adapting or extending the behaviour of Java There are toolkits available that simplify this process and raise the ...
Ian Welch, Robert J. Stroud