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» On the Satisfiability of Complex Constraints
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BPSC
2009
152views Business» more  BPSC 2009»
15 years 7 months ago
A Formal Temporal Semantics for Microsoft Project based on Allen's Interval Algebra
Process modelling systems are complex and difficult to compare. A key attribute of any process modelling formalism or tool is time which involves how it handles and represents tem...
Denis Gagné, André Trudel
CPAIOR
2009
Springer
15 years 7 months ago
Max Energy Filtering Algorithm for Discrete Cumulative Resources
Abstract. In scheduling using constraint programming we usually reason only about possible start times and end times of activities and remove those which are recognized as unfeasib...
Petr Vilím
AUTOMATICA
2010
110views more  AUTOMATICA 2010»
15 years 6 months ago
Moving-horizon partition-based state estimation of large-scale systems
This paper presents three novel Moving Horizon Estimation (MHE) methods for discrete-time partitioned linear systems, i.e. systems decomposed into coupled subsystems with non-over...
Marcello Farina, Giancarlo Ferrari-Trecate, Riccar...
COR
2008
116views more  COR 2008»
15 years 6 months ago
Robust multiperiod portfolio management in the presence of transaction costs
We study the viability of different robust optimization approaches to multiperiod portfolio selection. Robust optimization models treat future asset returns as uncertain coefficie...
Dimitris Bertsimas, Dessislava Pachamanova
CORR
2008
Springer
118views Education» more  CORR 2008»
15 years 6 months ago
Descent methods for Nonnegative Matrix Factorization
In this paper, we present several descent methods that can be applied to nonnegative matrix factorization and we analyze a recently developped fast block coordinate method. We als...
Ngoc-Diep Ho, Paul Van Dooren, Vincent D. Blondel