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ICDE
2006
IEEE
168views Database» more  ICDE 2006»
16 years 8 months ago
Robust Cardinality and Cost Estimation for Skyline Operator
Incorporating the skyline operator inside the relational engine requires solving the cardinality estimation and the cost estimation problem, hitherto unaddressed. We propose robus...
Surajit Chaudhuri, Nilesh N. Dalvi, Raghav Kaushik
ISBRA
2010
Springer
16 years 1 months ago
Fast Computation of the Exact Hybridization Number of Two Phylogenetic Trees
Abstract. Hybridization is a reticulate evolutionary process. An established problem on hybridization is computing the minimum number of hybridization events, called the hybridizat...
Yufeng Wu, Jiayin Wang
SETN
2010
Springer
16 years 1 months ago
Task-Based Dependency Management for the Preservation of Digital Objects Using Rules
The preservation of digital objects is a topic of prominent importance for archives and digital libraries. This paper focuses on the problem of preserving the performability of tas...
Yannis Tzitzikas, Yannis Marketakis, Grigoris Anto...
IFGIS
2009
Springer
16 years 1 months ago
Application of Self-Organizing Maps to the Maritime Environment
Self-Organizing Maps (SOMs), or Kohonen networks, are widely used neural network architecture. This paper starts with a brief overview of how SOMs can be used in different types of...
Victor Sousa Lobo
ICASSP
2008
IEEE
16 years 1 months ago
On quantifying the effects of noncircularity on the complex fastica algorithm
The complex fast independent component analysis (c-FastICA) algorithm is one of the most popular methods for solving the ICA problem with complex-valued data. In this study, we ex...
Mike Novey, Tülay Adali