Works Published in 2020

search works

Displaying works 101 - 120 of 164 in total

Sorted by most recent date added to the index first, which may not be the same as publication date order.

2020 journal article

Perspective maximum likelihood-type estimation via proximal decomposition

Electronic Journal of Statistics, 14(1), 207–238.

By: P. Combettes* & C. Müller

author keywords: Convex optimization; heteroscedastic model; concomitant M-estimator; perspective function; proximal algorithm; robust regression
TL;DR: An optimization model for maximum likelihood-type estimation (M-estimation) that generalizes a large class of existing statistical models, including Huber's concomitant M-estimator, Owen's Huber/Berhu concomant estimator, the scaled lasso, support vector machine regression, and penalized estimation with structured sparsity is introduced. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, Crossref, NC State University Libraries
Added: August 3, 2020

2020 journal article

Optimal experimental design under irreducible uncertainty for linear inverse problems governed by PDEs

INVERSE PROBLEMS, 36(7).

By: K. Koval*, A. Alexanderian n & G. Stadler*

author keywords: optimal design; inverse problems; model uncertainty; optimization under uncertainty; model reduction; subsurface flow
TL;DR: A novel formulation of the A-optimal design objective that requires the trace of an operator in the observation rather than the parameter space and is enforced using a weighted regularized ℓ0-sparsification approach. (via Semantic Scholar)
Source: Web Of Science
Added: August 3, 2020

2020 journal article

Computation of cohomology of Lie conformal and Poisson vertex algebras

SELECTA MATHEMATICA-NEW SERIES, 26(4).

By: B. Bakalov n, A. De Sole* & V. Kac*

author keywords: Lie conformal (super)algebras; Poisson vertex (super)algebras; Affine Lie algebras; Virasoro algebra; Basic cohomology; LCA cohomology; Variational PVA cohomology; Energy operator
UN Sustainable Development Goal Categories
14. Life Below Water (Web of Science)
Source: Web Of Science
Added: July 27, 2020

2020 journal article

The Douglas--Rachford Algorithm Converges Only Weakly

SIAM Journal on Control and Optimization, 58(2), 1118–1120.

By: M. Bùi* & P. Combettes*

author keywords: Douglas-Rachford algorithm; method of partial inverses; monotone operator; operator splitting; strong convergence
TL;DR: It is shown that the weak convergence of the Douglas--Rachford algorithm for finding a zero of the sum of two maximally monotone operators cannot be improved to strong convergence and strong convergence can fail for the method of partial inverses. (via Semantic Scholar)
UN Sustainable Development Goal Categories
10. Reduced Inequalities (Web of Science)
Sources: Web Of Science, Crossref, NC State University Libraries
Added: July 20, 2020

2020 journal article

Deep phenotyping of cardiac function in heart transplant patients using cardiovascular system models

JOURNAL OF PHYSIOLOGY-LONDON, 598(15), 3203–3222.

By: A. Colunga n, K. Kim*, N. Woodall n, T. Dardas*, J. Gennari*, M. Olufsen n, B. Carlson*

author keywords: computational physiology; heart transplant; patient-specific modeling; right heart catheterization
MeSH headings : Heart Failure; Heart Transplantation; Heart Ventricles; Humans; Models, Cardiovascular; Pulmonary Artery; Ventricular Function, Right
TL;DR: Right heart catheterization data from clinical records of heart transplant patients are used to identify patient‐specific models of the cardiovascular system, which represent a snapshot of cardiovascular function at a given post‐transplant recovery time point. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Source: Web Of Science
Added: July 13, 2020

2020 journal article

Uncertainty relations based on Wigner-Yanase skew information

COMMUNICATIONS IN THEORETICAL PHYSICS, 72(7).

author keywords: uncertainty relations; skew information; entanglement
TL;DR: This paper uses certain norm inequalities to obtain new uncertain relations based on the Wigner–Yanase skew information for an arbitrary finite number of observables and proposes new weighted uncertainty relations for two noncompatible observables. (via Semantic Scholar)
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 13, 2020

2020 journal article

A Sustainable Quantitative Stock Selection Strategy Based on Dynamic Factor Adjustment

SUSTAINABILITY, 12(10).

author keywords: stock selection; machine learning; classification probability prediction; back-testing
TL;DR: Historical back-testing using Chinese stock market data shows that the proposed CPP quantitative stock selection strategy performs better than the traditional machine learning stock selection methods, and it can outperform the market index over the same period in most back- testing periods. (via Semantic Scholar)
Source: Web Of Science
Added: July 13, 2020

2020 journal article

ON WEAKLY NONLINEAR BOUNDARY VALUE PROBLEMS ON INFINITE INTERVALS

DIFFERENTIAL EQUATIONS & APPLICATIONS, 12(2), 185–200.

Source: Web Of Science
Added: July 13, 2020

2020 journal article

Global Identifiability of Differential Models

COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS, 73(9), 1831–1879.

By: H. Hong n, A. Ovchinnikov*, G. Pogudin* & C. Yap*

TL;DR: First, an algebraic criterion for global identifiability is rigorously derived, which yields a deterministic algorithm, which improves the efficiency by randomizing the algorithm while guaranteeing the probability of correctness. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: July 6, 2020

2020 journal article

Subresultants of (x - alpha)(m) and (x - beta)(n), Jacobipolynomials and complexity

JOURNAL OF SYMBOLIC COMPUTATION, 101, 330–351.

By: A. Bostan*, T. Krick*, A. Szanto n & M. Valdettaro*

author keywords: Subresultants; Algorithms; Complexity; Jacobi polynomials
TL;DR: It is shown that the coefficients of the subresultants of ( x − α ) m and (x − β ) n with respect to the monomial basis can be computed in linear arithmetic complexity, which is faster than for arbitrary polynomials. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: July 6, 2020

2020 journal article

Hamel's Formalism for Classical Field Theories

JOURNAL OF NONLINEAR SCIENCE, 30(4), 1307–1353.

By: D. Shi*, D. Zenkov n & A. Bloch*

author keywords: Hamel's equations; Nonholonomic systems; Momentum; Symmetry
Source: Web Of Science
Added: July 6, 2020

2020 journal article

A Variational Integrator for the Chaplygin-Timoshenko Sleigh

JOURNAL OF NONLINEAR SCIENCE, 30(4), 1381–1419.

By: Z. An*, S. Gao*, D. Shi* & D. Zenkov n

author keywords: Hamel's equations; Field theories; Nonholonomic systems; Discrete mechanics; Geometric integration
Source: Web Of Science
Added: July 6, 2020

2020 journal article

On self-similar solutions to the incompressible Euler equations

JOURNAL OF DIFFERENTIAL EQUATIONS, 269(6), 5142–5203.

UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: June 29, 2020

2020 journal article

Method of Difference Potentials for Evolution Equations with Lacunas

COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS, 60(4), 711–722.

By: S. Petropavlovsky* & S. Tsynkov n

author keywords: method of difference potentials; Huygens principle; lacunas; wave equation
Sources: Web Of Science, NC State University Libraries
Added: June 29, 2020

2020 journal article

Deformation of Cayley's hyperdeterminants

ELECTRONIC JOURNAL OF COMBINATORICS, 27(2).

By: T. Cai* & N. Jing n

TL;DR: A deformation of Cayley's second hyperdeterminant for even-dimensional hypermatrices is introduced and a generalization of the Jacobi-Trudi formula for Macdonald functions of rectangular shapes is formulated generalizing Matsumoto's formula for Jack functions. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: June 29, 2020

2020 journal article

Mitigation of tipping point transitions by time-delay feedback control

CHAOS, 30(1).

By: M. Farazmand n

TL;DR: These results eliminate the need for any Monte Carlo simulations of the stochastic differential equations and, therefore, significantly reduce the computational cost of determining the suitable control parameters. (via Semantic Scholar)
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science; OpenAlex)
15. Life on Land (Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: June 29, 2020

2020 journal article

Minimizing drag in a moving boundary fluid-elasticity interaction

NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 197.

author keywords: Control problem; Minimization of drag; Moving boundary; Fluid-structure interaction
Sources: Web Of Science, NC State University Libraries
Added: June 22, 2020

2020 journal article

Gradient-induced droplet motion over soft solids

IMA Journal of Applied Mathematics, 85(3), 495–512.

By: A. Bardall n, S. Chen n, K. Daniels n & M. Shearer n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: June 22, 2020

2020 journal article

Isomorphism between the R-Matrix and Drinfeld Presentations of Quantum Affine Algebra: Types B and D

SYMMETRY INTEGRABILITY AND GEOMETRY-METHODS AND APPLICATIONS, 16.

By: N. Jing*, M. Liu & A. Molev

author keywords: R-matrix presentation; Drinfeld new presentation; universal R-matrix; Gauss decomposition
Sources: Web Of Science, NC State University Libraries
Added: June 8, 2020

2020 journal article

Randomized Discrete Empirical Interpolation Method for Nonlinear Model Reduction

SIAM Journal on Scientific Computing.

Arvind Krishna Saibaba

author keywords: model reduction; randomized algorithms; discrete empirical interpolation method; subset selection; subspace iteration
TL;DR: This paper uses randomized range finding algorithms to efficiently find an approximate DEIM basis and develops randomized subset selection tools, based on leverage scores, to efficiently select the nonlinear components. (via Semantic Scholar)
Source: ORCID
Added: May 30, 2020

Citation Index includes data from a number of different sources. If you have questions about the sources of data in the Citation Index or need a set of data which is free to re-distribute, please contact us.

Certain data included herein are derived from the Web of Science© and InCites© (2024) of Clarivate Analytics. All rights reserved. You may not copy or re-distribute this material in whole or in part without the prior written consent of Clarivate Analytics.