Results 111 to 120 of about 341 (205)
Row‐Aware Randomized SVD With Applications
ABSTRACT The randomized singular value decomposition proposed in [28] has certainly become one of the most well‐established randomization‐based algorithms in numerical linear algebra. The key ingredient of the entire procedure is the computation of a subspace which is close to the column space of the target matrix A∈ℝm×n$$ \mathbf{A}\in {\mathbb{R}}^{m\
Davide Palitta, Sascha Portaro
wiley +1 more source
Bounds for Coding Theory over Rings. [PDF]
Gassner N +3 more
europepmc +1 more source
The multidimensional residue theory as well as the theory of integral representations for holomorphic functions is a very powerful tool in complex analysis.
Shchuplev, Alexey
core
Analysis of a Viscoplastic Burgers Equation
ABSTRACT We study a Burgers equation featuring an additional stress term that is governed by a positively 1$\hskip.001pt 1$‐homogeneous potential. This problem is motivated by the so‐called Hibler's sea ice model, which treats sea ice as a non‐Newtonian fluid, where the stress tensor includes such a term in order to account for the plastic response of ...
Marita Thomas, Xin Liu, Edriss Titi
wiley +1 more source
Application of numerical inverse Laplace transform to elastodynamic problems
Laplace transform represents one of the most used transforms in time domain. There exist two possible approaches to its inversion, analytical and numerical. The first method is based on the exact evaluation of the inverse integral.
Adámek, V.
core
Wasserstein Regression, Forecasting, and Change‐Point Detection for Daily Traffic Flow Distributions
ABSTRACT We develop a distribution‐valued framework for modeling, forecasting, and monitoring traffic flow counts by treating each day as a probability distribution summarized by jittered empirical quantile signatures. Inference is conducted under the 2‐Wasserstein geometry, which in one dimension is isometric to the L2(0,1)$$ {L}^2\left(0,1\right ...
Abdolnasser Sadeghkhani
wiley +1 more source
Component wave calculation and analysis of the acoustic field in a borehole within a three-phase porous medium. [PDF]
Liu L, Zhang X, Wang X, He X, Chen H.
europepmc +1 more source
Complex analysis and applications
O objetivo principal deste trabalho é desenvolver um estudo introdutório, porém detalhado, sobre Análise Complexa e algumas de suas aplicações. Apresentamos o corpo dos números complexos, exploramos as funções complexas de uma variável complexa, exibimos
Silva, Marcos Afonso da [UNESP]
core
Closed‐Form Optimal Investment Under Generalized GARCH Models
ABSTRACT This paper introduces a new class of stochastic volatility models for asset prices, the generalized Heston Nandi GARCH (GHN‐GARCH), with the primary objective of optimal dynamic asset allocation under expected utility theory for constant relative risk aversion investors. We study some of its theoretical properties, and demonstrate that the GHN‐
Marcos Escobar‐Anel +2 more
wiley +1 more source
The nonlinear Schrödinger equation on the half-line with homogeneous Robin boundary conditions. [PDF]
Lee JM, Lenells J.
europepmc +1 more source

