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» Optimization strategies for complex queries
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CEC
2008
IEEE
15 years 4 months ago
On the evolution of laser pulses under a dynamic Quantum Control environment
Abstract— This paper introduces the optimization of a Quantum Control application, the so-called molecular alignment problem, subject to a dynamic environment. Given the relative...
Ofer M. Shir, Thomas Bäck, Herschel Rabitz, M...
SKG
2005
IEEE
15 years 3 months ago
A Heuristic Algorithm for Task Scheduling Based on Mean Load
Efficient task scheduling is critical to achieving high performance on grid computing environment. A heuristic task scheduling algorithm satisfied resources load balancing on grid ...
Lina Ni, Jinquan Zhang, ChunGang Yan, Changjun Jia...
GECCO
2006
Springer
164views Optimization» more  GECCO 2006»
15 years 1 months ago
Adaptation for parallel memetic algorithm based on population entropy
In this paper, we propose the island model parallel memetic algorithm with diversity-based dynamic adaptive strategy (PMADLS) for controlling the local search frequency and demons...
Jing Tang, Meng-Hiot Lim, Yew-Soon Ong
JACM
2008
91views more  JACM 2008»
14 years 10 months ago
On the minimization of XPath queries
XML queries are usually expressed by means of XPath expressions identifying portions of the selected documents. An XPath expression defines a way of navigating an XML tree and ret...
Sergio Flesca, Filippo Furfaro, Elio Masciari
SIGMOD
2009
ACM
202views Database» more  SIGMOD 2009»
15 years 10 months ago
ZStream: a cost-based query processor for adaptively detecting composite events
Composite (or Complex) event processing (CEP) systems search sequences of incoming events for occurrences of userspecified event patterns. Recently, they have gained more attentio...
Yuan Mei, Samuel Madden