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» Hybrid Optimizations: Which Optimization Algorithm to Use
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VLDB
1998
ACM
97views Database» more  VLDB 1998»
15 years 8 months ago
Design and Analysis of Parametric Query Optimization Algorithms
Query optimizers normally compile queries into one optimal plan by assuming complete knowledge of all cost parameters such asselectivity and resourceavailability. The execution of...
Sumit Ganguly
SIAMIS
2010
176views more  SIAMIS 2010»
15 years 2 months ago
Optimized Conformal Surface Registration with Shape-based Landmark Matching
Surface registration, which transforms different sets of surface data into one common reference space, is an important process which allows us to compare or integrate the surface ...
Lok Ming Lui, Sheshadri R. Thiruvenkadam, Yalin Wa...
ICC
2007
IEEE
146views Communications» more  ICC 2007»
15 years 10 months ago
Optimal Double Correlation Filtering for Carrier Frequency Offset Estimation in MIMO OFDM
Abstract— A computationally efficient optimal double correlation (ODC) filter, which works on the fourth order statistics of received samples, is proposed for carrier frequency...
Patrick Ho Wang Fung, Chin Keong Ho
ANTSW
2006
Springer
15 years 7 months ago
An Enhanced Aggregation Pheromone System for Real-Parameter Optimization in the ACO Metaphor
Abstract. In previous papers we proposed an algorithm for real parameter optimization called the Aggregation Pheromone System (APS). The APS replaces pheromone trails in traditiona...
Shigeyoshi Tsutsui
TCAD
1998
83views more  TCAD 1998»
15 years 3 months ago
Telescopic units: a new paradigm for performance optimization of VLSI designs
—This paper introduces a novel optimization paradigm for increasing the throughput of digital systems. The basic idea consists of transforming fixed-latency units into variable-...
Luca Benini, Enrico Macii, Massimo Poncino, Giovan...