Sciweavers

6568 search results - page 5 / 1314
» Reducing the Complexity of Reductions
Sort
View
ECWEB
2009
Springer
204views ECommerce» more  ECWEB 2009»
15 years 4 months ago
Computational Complexity Reduction for Factorization-Based Collaborative Filtering Algorithms
Abstract. Alternating least squares (ALS) is a powerful matrix factorization (MF) algorithm for both implicit and explicit feedback based recommender systems. We show that by using...
István Pilászy, Domonkos Tikk
BC
2006
83views more  BC 2006»
14 years 9 months ago
An Algorithmic Method for Reducing Conductance-based Neuron Models
Although conductance-based neural models provide a realistic depiction of neuronal activity, their complexity often limits effective implementation and analysis. Neuronal model red...
Michael E. Sorensen, Stephen P. DeWeerth
DAC
1999
ACM
15 years 1 months ago
Circuit Complexity Reduction for Symbolic Analysis of Analog Integrated Circuits
This paper presents a method to reduce the complexity of a linear or linearized (small-signal) analog circuit. The reduction technique, based on quality-error ranking, can be used...
Walter Daems, Georges G. E. Gielen, Willy M. C. Sa...
ICC
2008
IEEE
113views Communications» more  ICC 2008»
15 years 3 months ago
Complexity Reduction of Maximum-Likelihood Multiuser Detection (ML-MUD) Receivers with Carrier Interferometry Codes in MC-CDMA
—We propose to use carrier interferometry (CI) codes to reduce the complexity of the maximumlikelihood multiuser-detection (ML-MUD) receiver in MC-CDMA systems with carrier frequ...
Layla Tadjpour, Shang-Ho Tsai, C. C. Jay Kuo
ICASSP
2008
IEEE
15 years 4 months ago
Worst- and average-case complexity of LLL lattice reduction in MIMO wireless systems
Lattice reduction by means of the LLL algorithm has been previously suggested as a powerful preprocessing tool that allows to improve the performance of suboptimal detectors and t...
Joakim Jalden, Dominik Seethaler, Gerald Matz