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FS
2006
84views more  FS 2006»
13 years 8 months ago
Iterative construction of the optimal Bermudan stopping time
Abstract. We present an iterative procedure for computing the optimal Bermudan stopping time, hence the Bermudan Snell envelope. The method produces an increasing sequence of appro...
Anastasia Kolodko, John Schoenmakers
PVLDB
2011
13 years 3 months ago
Social Content Matching in MapReduce
Matching problems are ubiquitous. They occur in economic markets, labor markets, internet advertising, and elsewhere. In this paper we focus on an application of matching for soci...
Gianmarco De Francisci Morales, Aristides Gionis, ...
TMI
2010
155views more  TMI 2010»
13 years 3 months ago
3D Forward and Back-Projection for X-Ray CT Using Separable Footprints
The greatest impediment to practical adoption of iterative methods for X-ray CT is the computation burden of cone-beam forward and back-projectors. Moreover, forward and back-proje...
Yong Long, Jeffrey A. Fessler, James M. Balter
FSTTCS
2007
Springer
14 years 2 months ago
"Rent-or-Buy" Scheduling and Cost Coloring Problems
We study several cost coloring problems, where we are given a graph and a cost function on the independent sets and are to find a coloring that minimizes the function costs of the...
Takuro Fukunaga, Magnús M. Halldórss...
ANOR
2008
106views more  ANOR 2008»
13 years 8 months ago
Application of multi-dimensional procurement auction in single-period inventory models
Procurement is one of the major activities in the Manufacturing Resource Planning (MRP II), which is closely coupled with inventory management. Any improvement in this area will h...
Pooya Farahvash, Tayfur Altiok