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IBERAMIA
1998
Springer
15 years 11 months ago
Searching the World Wide Web: Challenges and Partial Solutions
In this article we analyze the problem of searching the WWW, giving some insight and models to understand its complexity. Then we survey the two main current techniques used to se...
Ricardo A. Baeza-Yates
COR
2006
108views more  COR 2006»
15 years 6 months ago
Variable neighborhood search and local branching
In this paper we develop a variable neighborhood search (VNS) heuristic for solving mixed-integer programs (MIPs). It uses CPLEX, the general-purpose MIP solver, as a black-box. N...
Pierre Hansen, Nenad Mladenovic, Dragan Urosevic
173
Voted
AUTOMATICA
2007
89views more  AUTOMATICA 2007»
15 years 6 months ago
Unbiased minimum-variance input and state estimation for linear discrete-time systems
This paper addresses the problem of simultaneously estimating the state and the input of a linear discrete-time system. A recursive filter, optimal in the minimum-variance unbias...
Steven Gillijns, Bart De Moor
MOR
2006
90views more  MOR 2006»
15 years 6 months ago
Optimal Control and Hedging of Operations in the Presence of Financial Markets
We consider the problem of dynamically hedging the profits of a corporation when these profits are correlated with returns in the financial markets. In particular, we consider the...
René Caldentey, Martin B. Haugh
CP
2005
Springer
16 years 8 days ago
Neighbourhood Clause Weight Redistribution in Local Search for SAT
Abstract. In recent years, dynamic local search (DLS) clause weighting algorithms have emerged as the local search state-of-the-art for solving propositional satisfiability proble...
Abdelraouf Ishtaiwi, John Thornton, Abdul Sattar, ...