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JCT
2010
91views more  JCT 2010»
14 years 11 months ago
Lattice path matroids: The excluded minors
A lattice path matroid is a transversal matroid for which some antichain of intervals in some linear order on the ground set is a presentation. We characterize the minor-closed cla...
Joseph E. Bonin
94
Voted
MA
2010
Springer
110views Communications» more  MA 2010»
14 years 11 months ago
Multivariate comonotonicity
In this paper we consider several multivariate extensions of comonotonicity. We show that naive extensions do not enjoy some of the main properties of the univariate concept. In o...
Giovanni Puccetti, Marco Scarsini
INFOCOM
2010
IEEE
14 years 10 months ago
Dynamic Control of Coding in Delay Tolerant Networks
Abstract--We study replication mechanisms that include ReedSolomon type codes as well as network coding in order to improve the probability of successful delivery within a given ti...
Eitan Altman, Francesco De Pellegrini, Lucile Sass...
ITP
2010
141views Mathematics» more  ITP 2010»
14 years 10 months ago
(Nominal) Unification by Recursive Descent with Triangular Substitutions
Using HOL4, we mechanise termination and correctness for two unification algorithms, written in a recursive descent style. One computes unifiers for first order terms, the other fo...
Ramana Kumar, Michael Norrish
PROPOR
2010
Springer
173views Languages» more  PROPOR 2010»
14 years 10 months ago
A Machine Learning Approach to Portuguese Clause Identification
Abstract. In this work, we apply and evaluate a machine-learningbased system to Portuguese clause identification. To the best of our knowledge, this is the first machine-learning-b...
Eraldo R. Fernandes, Cícero Nogueira dos Sa...