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» Approaching Optimality for Solving SDD Linear Systems
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MP
2010
135views more  MP 2010»
15 years 3 months ago
An inexact Newton method for nonconvex equality constrained optimization
Abstract We present a matrix-free line search algorithm for large-scale equality constrained optimization that allows for inexact step computations. For sufficiently convex problem...
Richard H. Byrd, Frank E. Curtis, Jorge Nocedal
139
Voted
PLDI
2003
ACM
15 years 9 months ago
Taming the IXP network processor
We compile Nova, a new language designed for writing network processing applications, using a back end based on integer-linear programming (ILP) for register allocation, optimal b...
Lal George, Matthias Blume
ESANN
2001
15 years 6 months ago
The synergy between multideme genetic algorithms and fuzzy systems
In this article, a real-coded genetic algorithm (GA) is proposed capable of simultaneously optimizing the structure of a system (number of inputs, membership functions and rules) ...
Ignacio Rojas Ruiz, José Luis Bernier, Edua...
EDBT
2009
ACM
145views Database» more  EDBT 2009»
15 years 8 months ago
An efficient online auditing approach to limit private data disclosure
In a database system, disclosure of confidential private data may occur if users can put together the answers of past queries. Traditional access control mechanisms cannot guard a...
Haibing Lu, Yingjiu Li, Vijayalakshmi Atluri, Jaid...
235
Voted
PE
2011
Springer
321views Optimization» more  PE 2011»
14 years 11 months ago
Quasi-birth-and-death processes with restricted transitions and its applications
In this paper we identify a class of Quasi-Birth-and-Death (QBD) processes where the transitions to higher (resp. lower) levels are restricted to occur only from (resp. to) a subs...
Juan F. Pérez, Benny Van Houdt