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PPAM
2005
Springer
15 years 11 months ago
Parallel Query Processing and Edge Ranking of Graphs
Abstract. In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorit...
Dariusz Dereniowski, Marek Kubale
121
Voted
DATE
2002
IEEE
69views Hardware» more  DATE 2002»
15 years 11 months ago
Verifying Clock Schedules in the Presence of Cross Talk
This paper addresses verifying the timing of circuits containing level-sensitive latches in the presence of cross talk. We show that three consecutive periodic occurrences of the ...
Soha Hassoun, Eduardo Calvillo-Gámez, Chris...
FUIN
2006
139views more  FUIN 2006»
15 years 6 months ago
Efficient Parallel Query Processing by Graph Ranking
In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorithm due to M...
Dariusz Dereniowski, Marek Kubale
ICPR
2010
IEEE
15 years 4 months ago
Incremental Training of Multiclass Support Vector Machines
We present a new method for the incremental training of multiclass Support Vector Machines that provides computational efficiency for training problems in the case where the trai...
Symeon Nikitidis, Nikos Nikolaidis, Ioannis Pitas
ICASSP
2011
IEEE
14 years 9 months ago
Robust adaptive beamforming based on jointly estimating covariance matrix and steering vector
In this paper, a new adaptive beamforming algorithm with joint robustness against covariance matrix uncertainty as well as steering vector mismatch is proposed. First, the theoret...
Yujie Gu, Amir Leshem