Results 21 to 30 of about 5,042 (258)

A new robust dynamic state estimation approach for power systems with non-Gaussian noise

open access: yesInternational Journal of Electrical Power & Energy Systems
The Gaussian noise distribution is typically used in dynamic state estimation (DSE) but it is not always true in practice because of abnormal system inputs, impulsive noise and measurement outliers. In this paper, a new robust DSE approach based on a new
Tengpeng Chen   +6 more
doaj   +1 more source

Sparse FIR Filter Design Based on Signomial Programming

open access: yesElektronika ir Elektrotechnika, 2020
The goal of sparse FIR filter design is to minimize the number of nonzero filter coefficients, while keeping its frequency response within specified boundaries.
Maja Jurisic Bellotti, Mladen Vucic
doaj   +1 more source

Lp-Norm Inversion of Gravity Data Using Adaptive Differential Evolution

open access: yesApplied Sciences, 2021
As a popular population based heuristic evolutionary algorithm, differential evolution (DE) has been widely applied in various science and engineering problems. Similar to other global nonlinear algorithms, such as genetic algorithm, simulated annealing,
Tao Song   +5 more
doaj   +1 more source

On approximation in the Lp-norm by Hermit interpolation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
Lp-approximation by the Hermite interpolation based on the zeros of the Tchebycheff polynomials of the first kind is considered. The corresponding result of Varma and Prasad [1] is generalized and perfected.
Min Guohua
doaj   +1 more source

The Equivalence of Operator Norm between the Hardy-Littlewood Maximal Function and Truncated Maximal Function on the Heisenberg Group

open access: yesJournal of Function Spaces, 2021
In this article, we define a kind of truncated maximal function on the Heisenberg space by Mγcfx ...
Xiang Li, Xingsong Zhang
doaj   +1 more source

Superconvergence of a finite element method for linear integro-differential problems

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2000
We introduce a new way of approximating initial condition to the semidiscrete finite element method for integro-differential equations using any degree of elements. We obtain several superconvergence results for the error between the approximate solution
Do Y. Kwak, Sungyun Lee, Qian Li
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Convergence of \(\lambda\)-Bernstein - Kantorovich operators in the \(L_p\)- norm

open access: yesJournal of Numerical Analysis and Approximation Theory
We show the convergence of \(\lambda\)-Bernstein - Kantorovich operators defined by Acu et al. [J. Ineq. Appl. 2018], for functions in \(L_p[0,1],\, p\geq 1\). We also determine the convergence rate via integral modulus of smoothness.
Purshottam N. Agrawal, Behar Baxhaku
doaj   +1 more source

A multiple criteria decision making technique for supplier selection and inventory management strategy: A case of multi-product and multi-supplier problem [PDF]

open access: yesDecision Science Letters, 2013
Selection of an appropriate supplier along with planning a good inventory system has become an area of open research for the past few years. In this paper, we present a multi objective decision making supplier and inventory management model where two ...
Morteza Parhizkari   +2 more
doaj   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

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