Suchergebnisse - "Numerical analysis. Scientific computation"

Stable signal recovery from incomplete and inaccurate measurements von Candès, Emmanuel J., Romberg, Justin K., Tao, Terence

“… ? To recover x0, we consider the solution x# to the 𝓁1‐regularization problem $${\rm \min}\; |x\|_{\ell_1} \quad {\rm subject \; to } \; \|Ax-y\|_{\ell_2} \leq \epsilon,$$ where ϵ is the size of the error term e …”
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Shifted Power Method for Computing Tensor Eigenpairs von Kolda, Tamara G., Mayo, Jackson R.

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CONTINUOUS MESH FRAMEWORK PART I: WELL-POSED CONTINUOUS INTERPOLATION ERROR von LOSEILLE, ADRIEN, ALAUZET, FRÉDÉRIC

“… In the context of mesh adaptation, Riemannian metric spaces have been used to prescribe orientation, density, and stretching of anisotropic meshes. But, such …”
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Classification of epileptiform EEG using a hybrid system based on decision tree classifier and fast Fourier transform von Polat, Kemal, Güneş, Salih

“… All data set were obtained from EEG signals of healthy subjects and subjects suffering from epilepsy diseases …”
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Wiener processes with random effects for degradation data von Wang, Xiao

“… Degradation data are special case of functional data with monotone trend. The setting for degradation data is one on which n independent subjects, each with a Wiener …”
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Clustering by compression von Cilibrasi, R., Vitanyi, P.M.B.

“… We present a new method for clustering based on compression. The method does not use subject-specific features or background knowledge, and works as follows …”
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Solution of delay differential equations via a homotopy perturbation method von Shakeri, Fatemeh, Dehghan, Mehdi

“… Delay differential equations (denoted as DDE) have a wide range of application in science and engineering. They arise when the rate of change of a …”
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CONTINUOUS MESH FRAMEWORK PART II: VALIDATIONS AND APPLICATIONS von LOSEILLE, ADRIEN, ALAUZET, FRÉDÉRIC

“… This paper gives a numerical validation of the continuous mesh framework introduced in Part I [A. Loseille and F. Alauzet, SIAM J. Numer. Anal., 49 (2011), pp …”
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EXPONENTIAL RUNGE-KUTTA METHODS FOR STIFF KINETIC EQUATIONS von DIMARCO, GIACOMO, PARESCHI, LORENZO

“… We introduce a class of exponential Runge-Kutta integration methods for kinetic equations. The methods are based on a decomposition of the collision operator …”
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Some Methods of Propensity‐Score Matching had Superior Performance to Others: Results of an Empirical Investigation and Monte Carlo simulations von Austin, Peter C.

“… Propensity‐score matching is increasingly being used to reduce the impact of treatment‐selection bias when estimating causal treatment effects using …”
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On regression adjustments to experimental data von Freedman, David A.

“… Here, we evaluate results using Neyman's non-parametric model, where each subject has two potential responses, one if treated and the other …”
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Novel derivative of harmony search algorithm for discrete design variables von Geem, Zong Woo

“… Calculus has widespread applications in science and engineering. Optimization is one of its major subjects, where a problem can be mathematically formulated and its optimal solution is determined by using derivatives …”
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Some generalizations of the Apostol–Genocchi polynomials and the Stirling numbers of the second kind von Luo, Qiu-Ming, Srivastava, H.M.

“… Recently, the authors introduced some generalizations of the Apostol–Bernoulli polynomials and the Apostol–Euler polynomials (see [Q.-M. Luo, H.M. Srivastava, …”
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Existence of a positive solution to a system of discrete fractional boundary value problems von Goodrich, Christopher S.

“… We analyze a system of discrete fractional difference equations subject to nonlocal boundary conditions …”
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Flow of a second grade fluid over a sheet stretching with arbitrary velocities subject to a transverse magnetic field von Ahmad, A., Asghar, S.

“… The boundary layer flow of a second grade fluid over a permeable stretching surface with arbitrary velocity and appropriate wall transpiration is investigated …”
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On the Assessment of Monte Carlo Error in Simulation-Based Statistical Analyses von Koehler, Elizabeth, Brown, Elizabeth, Haneuse, Sebastien J.-P. A.

“… and hence are subject to uncertainty; when a simulation is run more than once, different results are obtained …”
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An empirical evaluation of easily implemented, nonparametric methods for generating synthetic datasets von Drechsler, Jörg, Reiter, Jerome P.

“… When intense redaction is needed to protect the confidentiality of data subjects …”
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The operational matrices of Bernstein polynomials for solving the parabolic equation subject to specification of the mass von Yousefi, S.A., Behroozifar, M., Dehghan, Mehdi

“… Some physical problems in science and engineering are modelled by the parabolic partial differential equations with nonlocal boundary specifications. In this …”
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The use of Chebyshev cardinal functions for the solution of a partial differential equation with an unknown time-dependent coefficient subject to an extra measurement von Lakestani, Mehrdad, Dehghan, Mehdi

“… A numerical technique is presented for the solution of a parabolic partial differential equation with a time-dependent coefficient subject to an extra measurement …”
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A SPARSE CONDITIONAL GAUSSIAN GRAPHICAL MODEL FOR ANALYSIS OF GENETICAL GENOMICS DATA von Yin, Jianxin, Li, Hongzhe

“… Genetical genomics experiments have now been routinely conducted to measure both the genetic markers and gene expression data on the same subjects …”
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