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EOR
2008
69views more  EOR 2008»
15 years 6 months ago
Coordinating the supply chain in the agricultural seed industry
This paper examines contract practices between suppliers and retailers in the agricultural seed industry. We construct and analyze single-retailer models of various contract types...
Samuel Burer, Philip C. Jones, Timothy J. Lowe
CORR
2006
Springer
132views Education» more  CORR 2006»
15 years 6 months ago
Cross-Entropy method: convergence issues for extended implementation
The cross-entropy method (CE) developed by R. Rubinstein is an elegant practical principle for simulating rare events. The method approximates the probability of the rare event by...
Frédéric Dambreville
ENTCS
2006
137views more  ENTCS 2006»
15 years 6 months ago
An Efficient Method for Computing Exact State Space of Petri Nets With Stopwatches
In this paper, we address the issue of the formal verification of real-time systems in the context of a preemptive scheduling policy. We propose an algorithm which computes the st...
Morgan Magnin, Didier Lime, Olivier H. Roux
IJCV
2008
266views more  IJCV 2008»
15 years 6 months ago
Learning to Recognize Objects with Little Supervision
This paper shows (i) improvements over state-of-the-art local feature recognition systems, (ii) how to formulate principled models for automatic local feature selection in object c...
Peter Carbonetto, Gyuri Dorkó, Cordelia Sch...
CORR
2007
Springer
183views Education» more  CORR 2007»
15 years 6 months ago
Compressed Sensing and Redundant Dictionaries
This article extends the concept of compressed sensing to signals that are not sparse in an orthonormal basis but rather in a redundant dictionary. It is shown that a matrix, whic...
Holger Rauhut, Karin Schnass, Pierre Vandergheynst