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KDD
2004
ACM
138views Data Mining» more  KDD 2004»
14 years 9 months ago
IDR/QR: an incremental dimension reduction algorithm via QR decomposition
Dimension reduction is a critical data preprocessing step for many database and data mining applications, such as efficient storage and retrieval of high-dimensional data. In the ...
Jieping Ye, Qi Li, Hui Xiong, Haesun Park, Ravi Ja...
CEC
2007
IEEE
14 years 3 months ago
Improving hypervolume-based multiobjective evolutionary algorithms by using objective reduction methods
— Hypervolume based multiobjective evolutionary algorithms (MOEA) nowadays seem to be the first choice when handling multiobjective optimization problems with many, i.e., at lea...
Dimo Brockhoff, Eckart Zitzler
VTC
2006
IEEE
158views Communications» more  VTC 2006»
14 years 2 months ago
An Adaptive-Scaling Algorithm for OFDM PAR Reduction Using Active Constellation Extension
Abstract— The Active Constellation Extension (ACE) technique is a lossless (in terms of throughput) Peak-to-Average Power Ratio (PAR) reduction technique that adaptively extends ...
Luqing Wang, Chintha Tellambura
FOCS
2010
IEEE
13 years 6 months ago
Black-Box Randomized Reductions in Algorithmic Mechanism Design
We give the first black-box reduction from arbitrary approximation algorithms to truthful approximation mechanisms for a non-trivial class of multiparameter problems. Specifically,...
Shaddin Dughmi, Tim Roughgarden
ICCCN
2007
IEEE
14 years 3 months ago
A Novel Signal Reconstruction Algorithm for Perception Based Data Reduction in Haptic Signal Communication
The performance and immersiveness of telepresence and teleaction systems critically depend on the quality of the communication between the operator and the teleoperator. High pack...
Julius Kammerl, Peter Hinterseer, Eckehard G. Stei...