Sciweavers

257 search results - page 15 / 52
» Breaking Value Symmetry
Sort
View
CP
2007
Springer
14 years 1 months ago
Groupoids and Conditional Symmetry
We introduce groupoids – generalisations of groups in which not all pairs of elements may be multiplied, or, equivalently, categories in which all morphisms are invertible – as...
Ian P. Gent, Tom Kelsey, S. A. Linton, J. Pearson,...
ICPR
2006
IEEE
14 years 8 months ago
Perspective Symmetry Invariant and Its Applications
Face is a perceptually symmetric object; however, it often appears not so in captured image due to the rotation in depth within the 3D space. In this paper, we explore the invaria...
Shuicheng Yan, Tianqiang Yuan, Xiaoou Tang
AI
2006
Springer
13 years 7 months ago
Propagation algorithms for lexicographic ordering constraints
Finite-domain constraint programming has been used with great success to tackle a wide variety of combinatorial problems in industry and academia. To apply finite-domain constrain...
Alan M. Frisch, Brahim Hnich, Zeynep Kiziltan, Ian...
TLCA
2009
Springer
14 years 2 months ago
On the Values of Reducibility Candidates
The straightforward elimination of union types is known to break subject reduction, and for some extensions of the lambda-calculus, to break strong normalization as well. Similarly...
Colin Riba
FORTE
1994
13 years 9 months ago
Proving the value of formal methods
The record of successful applications of formal verification techniques is slowly growing. Our ultimate aim, however, is not to perform small pilot projects that show that verific...
Gerard J. Holzmann