Results 271 to 280 of about 26,778,061 (298)
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Spectrofluorimetric determination of chlorophylls and pheopigments using parallel factor analysis
Talanta, 2001In this study, parallel factor analysis (PARAFAC) was applied to fluorescence excitation emission matrices (EEM) of chlorophylls and pheopigments dissolved in acetone:water (9:1). The excitation wavelength range was from 350 to 500 nm and the emission was recorded from 600 to 730 nm.
L, Moberg, G, Robertsson, B, Karlberg
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Evaluation of variation matrix arrays by parallel factor analysis
Journal of Chemometrics, 2008AbstractPARAFAC is one of the most widely used algorithms for trilinear decomposition. The uniqueness properties of the PARAFAC model are very attractive regardless of whether one is interested curve resolution or not. The fact that PARAFAC provides one unique solution simplifies interpretation of the model.
Hamid Abdollahi, S. Maryam Sajjadi
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Performance Prediction and Analysis of Parallel Out-of-Core Matrix Factorization
2000In this paper, we present an analytical performance model of the parallel left-right looking out-of-core LU factorization algorithm. We show the accuracy of the performance prediction for a prototype implementation in the ScaLAPACK library. We will show that with a correct distribution of the matrix and with an overlapof IO by computation, we obtain ...
Eddy Caron, Dominique Lazure, Gil Utard
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Analysis of proportional-resonant damping factors in the parallel operation of UPSs
ISA TransactionsAccurate load-sharing and circulating current mitigation is a particular problem in parallel-connected inverters without intercommunication. This paper analyzes how using multiple-resonant controllers in the voltage regulation loop impacts the parallel operation of uninterruptible power supplies (UPSs) with droop control. It is shown how adding damping
Guilherme Keiel +2 more
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Latest developments in nanofluid flow and heat transfer between parallel surfaces: A critical review
Advances in Colloid and Interface Science, 2021Goodarz Ahmadi +2 more
exaly
Parallel control for continuous-time linear systems: A case study
IEEE/CAA Journal of Automatica Sinica, 2020Qinglai Wei, Fei-Yue Wang
exaly

