Sciweavers

330 search results - page 40 / 66
» On the Notion of Pseudo-Free Groups
Sort
View
ECCV
2004
Springer
14 years 11 months ago
Integral Invariant Signatures
Abstract. For shapes represented as closed planar contours, we introduce a class of functionals that are invariant with respect to the Euclidean and similarity group, obtained by p...
Siddharth Manay, Byung-Woo Hong, Anthony J. Yezzi,...
WINE
2007
Springer
182views Economy» more  WINE 2007»
14 years 3 months ago
Mechanism Design on Trust Networks
We introduce the concept of a trust network—a decentralized payment infrastructure in which payments are routed as IOUs between trusted entities. The trust network has directed ...
Arpita Ghosh, Mohammad Mahdian, Daniel M. Reeves, ...
FMCO
2004
Springer
14 years 3 months ago
Observability, Connectivity, and Replay in a Sequential Calculus of Classes
Abstract. Object calculi have been investigated as semantical foundation for object-oriented languages. Often, they are object-based, whereas the mainstream of object-oriented lang...
Erika Ábrahám, Marcello M. Bonsangue...
ICDM
2005
IEEE
136views Data Mining» more  ICDM 2005»
14 years 3 months ago
Pairwise Symmetry Decomposition Method for Generalized Covariance Analysis
We propose a new theoretical framework for generalizing the traditional notion of covariance. First, we discuss the role of pairwise cross-cumulants by introducing a cluster expan...
Tsuyoshi Idé
FOSSACS
2004
Springer
14 years 3 months ago
A Game Semantics of Local Names and Good Variables
We describe a game semantics for local names in a functional setting. It is based on a category of dialogue games acted upon by the automorphism group of the natural numbers; this ...
James Laird