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IPCO
1992
100views Optimization» more  IPCO 1992»
13 years 8 months ago
An Exact Characterization of Greedy Structures
We present exact characterizations of structures on which the greedy algorithm produces optimal solutions. Our characterization, which we call matroid embeddings, complete the par...
Paul Helman, Bernard M. E. Moret, Henry D. Shapiro
CORR
2007
Springer
95views Education» more  CORR 2007»
13 years 7 months ago
Protocols For Half-Duplex Multiple Relay Networks
— In this paper we present several strategies for multiple relay networks which are constrained by a half-duplex operation, i. e., each node either transmits or receives on a par...
Peter Rost, Gerhard Fettweis
TMI
2008
124views more  TMI 2008»
13 years 7 months ago
A Review of Geometric Transformations for Nonrigid Body Registration
Abstract-- This paper provides a comprehensive and quantitative review of spatial transformations models for nonrigid image registration. It explains the theoretical foundation of ...
Mark Holden
TROB
2008
121views more  TROB 2008»
13 years 7 months ago
A Relational Positioning Methodology for Robot Task Specification and Execution
Abstract--This paper presents a relational positioning methodology that allows to restrict totally or partially the movements of an object by specifying its allowed positions in te...
Adolfo Rodriguez, Luis Basañez, Enric Celay...
COLING
2010
13 years 2 months ago
EMDC: A Semi-supervised Approach for Word Alignment
This paper proposes a novel semisupervised word alignment technique called EMDC that integrates discriminative and generative methods. A discriminative aligner is used to find hig...
Qin Gao, Francisco Guzmán, Stephan Vogel