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MP
2006
77views more  MP 2006»
14 years 10 months ago
Zigzag inequalities: a new class of facet-inducing inequalities for Arc Routing Problems
In this paper we introduce a new class of facet-inducing inequalities for the Windy Rural Postman Problem and the Windy General Routing Problem. These inequalities are called Zigz...
Angel Corberán, Isaac Plana, José M....
MP
2006
84views more  MP 2006»
14 years 10 months ago
On the behavior of the homogeneous self-dual model for conic convex optimization
Abstract. There is a natural norm associated with a starting point of the homogeneous selfdual (HSD) embedding model for conic convex optimization. In this norm two measures of the...
Robert M. Freund
SIAMAM
2008
101views more  SIAMAM 2008»
14 years 9 months ago
Competitive Exclusion of Microbial Species for a Single Nutrient with Internal Storage
We study a chemostat model that describes competition between n microbial species for a single-limited resource based on storage. The model incorporates internal resource storage v...
Sze-Bi Hsu, Ting-Hao Hsu
NAACL
2010
14 years 7 months ago
Context-free reordering, finite-state translation
We describe a class of translation model in which a set of input variants encoded as a context-free forest is translated using a finitestate translation model. The forest structur...
Christopher Dyer, Philip Resnik
COLING
2010
14 years 5 months ago
Estimating Linear Models for Compositional Distributional Semantics
In distributional semantics studies, there is a growing attention in compositionally determining the distributional meaning of word sequences. Yet, compositional distributional mo...
Fabio Massimo Zanzotto, Ioannis Korkontzelos, Fran...