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CORR
2008
Springer
112views Education» more  CORR 2008»
15 years 6 months ago
2D Linear Precoded OFDM for future mobile Digital Video Broadcasting
In this paper, we propose a novel channel estimation technique based on 2D spread pilots. The merits of this technique are its simplicity, its flexibility regarding the transmissi...
Oudomsack Pierre Pasquero, Matthieu Crussiè...
EOR
2006
59views more  EOR 2006»
15 years 6 months ago
Sensitivity analysis in linear optimization: Invariant support set intervals
Sensitivity analysis is one of the most interesting and preoccupying areas in optimization. Many attempts are made to investigate the problem's behavior when the input data c...
Alireza Ghaffari Hadigheh, Tamás Terlaky
134
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MANSCI
2008
75views more  MANSCI 2008»
15 years 6 months ago
Staffing Multiskill Call Centers via Linear Programming and Simulation
We study an iterative cutting-plane algorithm on an integer program, for minimizing the staffing costs of a multiskill call center subject to service-level requirements which are e...
Mehmet Tolga Çezik, Pierre L'Ecuyer
TLCA
2009
Springer
16 years 26 days ago
Initial Algebra Semantics for Cyclic Sharing Structures
Terms are a concise representation of tree structures. Since they can be naturally defined by an inductive type, they offer data structures in functional programming and mechanis...
Makoto Hamana
CONCUR
2007
Springer
16 years 15 days ago
Fair Cooperative Multithreading
Abstract. We propose a new operational model for shared variable concurrency, in the context of a concurrent, higher-order imperative language `a la ML. In our model the scheduling...
Gérard Boudol