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» A Comparative Study of 2QBF Algorithms
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DOCENG
2006
ACM
15 years 5 months ago
Comparing XML path expressions
XPath is the standard declarative language for navigating XML data and returning a set of matching nodes. In the context of XSLT/XQuery analysis, query optimization, and XML type ...
Pierre Genevès, Nabil Layaïda
DOLAP
2006
ACM
15 years 5 months ago
A study on workload-aware wavelet synopses for point and range-sum queries
In this paper we perform an extensive theoretical and experimental study on common synopsis construction algorithms, with emphasis on wavelet based techniques, that take under con...
Michael Mathioudakis, Dimitris Sacharidis, Timos K...
EUSFLAT
2007
150views Fuzzy Logic» more  EUSFLAT 2007»
15 years 1 months ago
Competitive Self-adaptation in Evolutionary Algorithms
Heuristic search for the global minimum is studied. This paper is focused on the adaptation of control parameters in differential evolution (DE) and in controlled random search (...
Josef Tvrdík, Ivan Krivý
TSP
2008
101views more  TSP 2008»
14 years 11 months ago
Subspace-Based Algorithm for Parameter Estimation of Polynomial Phase Signals
In this correspondence, parameter estimation of a polynomial phase signal (PPS) in additive white Gaussian noise is addressed. Assuming that the order of the PPS is at least 3, the...
Yuntao Wu, Hing Cheung So, Hongqing Liu
DAM
2008
84views more  DAM 2008»
14 years 12 months ago
The colourful feasibility problem
We study a colourful generalization of the linear programming feasibility problem, comparing the algorithms introduced by B
Antoine Deza, Sui Huang, Tamon Stephen, Tamá...