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131
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APPROX
2009
Springer
107views Algorithms» more  APPROX 2009»
15 years 11 months ago
Hierarchy Theorems for Property Testing
Referring to the query complexity of property testing, we prove the existence of a rich hierarchy of corresponding complexity classes. That is, for any relevant function q, we prov...
Oded Goldreich, Michael Krivelevich, Ilan Newman, ...
WEBDB
2009
Springer
113views Database» more  WEBDB 2009»
15 years 11 months ago
Experimental Evaluation of Query Processing Techniques over Multiversion XML Documents
Various approaches have been recently proposed for storing the evolution of an XML document, thereby preserving useful past information about the document and thus the ability to ...
Adam Woss, Vassilis J. Tsotras
ICAPR
2009
Springer
15 years 11 months ago
Hierarchical Local Maps for Robust Approximate Nearest Neighbor Computation
In this paper, we propose a novel method for fast nearest neighbors retrieval in non-Euclidean and non-metric spaces. We organize the data into a hierarchical fashion that preserv...
Pratyush Bhatt, Anoop M. Namboodiri
139
Voted
CDC
2008
IEEE
158views Control Systems» more  CDC 2008»
15 years 11 months ago
On passivity based control of stochastic port-Hamiltonian systems
— This paper introduces stochastic port-Hamiltonian systems and clarifies some of their properties. Stochastic portHamiltonian systems are extension of port-Hamiltonian systems ...
Satoshi Satoh, Kenji Fujimoto
124
Voted
ICASSP
2008
IEEE
15 years 11 months ago
Fast automated stopping-time and edge-strength estimation for anisotropic diffusion
Anisotropic diffusion (ATD) is an edge-oriented, scale-space based, and iterative image-smoothing process. Two main challenges of ATD are how to automatically stop the iterative p...
Eva Rifkah, Aishy Amer