Akil Narayan: search on Z-Library

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1

Adaptive Leja Sparse Grid Constructions for Stochastic Collocation and High-Dimensional Approximation

Narayan, Akil, Jakeman, John D.

Journal:

SIAM Journal on Scientific Computing

Year:

2014

Language:

english

File:

PDF, 890 KB

english, 2014

2

RBF-LOI: Augmenting Radial Basis Functions (RBFs) with Least Orthogonal Interpolation (LOI) for solving PDEs on surfaces

Shankar, Varun, Narayan, Akil, Kirby, Robert M.

Journal:

Journal of Computational Physics

Year:

2018

Language:

english

File:

PDF, 996 KB

english, 2018

3

Stochastic Collocation on Unstructured Multivariate Meshes

Narayan, Akil, Zhou, Tao

Journal:

Communications in Computational Physics

Year:

2015

Language:

english

File:

PDF, 480 KB

english, 2015

4

A Generalized Sampling and Preconditioning Scheme for Sparse Approximation of Polynomial Chaos Expansions

Jakeman, John D., Narayan, Akil, Zhou, Tao

Journal:

SIAM Journal on Scientific Computing

Year:

2017

Language:

english

File:

PDF, 3.00 MB

english, 2017

5

Sequential data assimilation with multiple nonlinear models and applications to subsurface flow

Yang, Lun, Narayan, Akil, Wang, Peng

Journal:

Journal of Computational Physics

Year:

2017

Language:

english

File:

PDF, 704 KB

english, 2017

6

Numerical Computation of Weil--Peterson Geodesics in the Universal Teichmüller Space

Feiszli, Matt, Narayan, Akil

Journal:

SIAM Journal on Imaging Sciences

Year:

2017

Language:

english

File:

PDF, 1.01 MB

english, 2017

7

Weighted Approximate Fekete Points: Sampling for Least-Squares Polynomial Approximation

Guo, Ling, Narayan, Akil, Yan, Liang, Zhou, Tao

Journal:

SIAM Journal on Scientific Computing

Year:

2018

Language:

english

File:

PDF, 580 KB

english, 2018

8

Numerical Integration in Multiple Dimensions with Designed Quadrature

Keshavarzzadeh, Vahid, Kirby, Robert M., Narayan, Akil

Journal:

SIAM Journal on Scientific Computing

Year:

2018

Language:

english

File:

PDF, 1.37 MB

english, 2018

9

Constructing Least-Squares Polynomial Approximations

Guo, Ling, Narayan, Akil, Zhou, Tao

Journal:

Year:

2020

File:

PDF, 6.89 MB

2020

10

Computation of connection coefficients and measure modifications for orthogonal polynomials

Akil Narayan, Jan S. Hesthaven

Journal:

BIT Numerical Mathematics

Year:

2012

Language:

english

File:

PDF, 854 KB

english, 2012

11

Sequential data assimilation with multiple models

Akil Narayan, Youssef Marzouk, Dongbin Xiu

Journal:

Journal of Computational Physics

Year:

2012

Language:

english

File:

PDF, 648 KB

english, 2012

12

Stochastic Collocation Methods on Unstructured Grids in High Dimensions via Interpolation

Narayan, Akil, Xiu, Dongbin

Journal:

SIAM Journal on Scientific Computing

Year:

2012

Language:

english

File:

PDF, 420 KB

english, 2012

13

A generalization of the Wiener rational basis functions on infinite intervals, Part II — Numerical investigation

Akil C. Narayan, Jan S. Hesthaven

Journal:

Journal of Computational and Applied Mathematics

Year:

2013

Language:

english

File:

PDF, 2.35 MB

english, 2013

14

Minimal multi-element stochastic collocation for uncertainty quantification of discontinuous functions

Jakeman, John D., Narayan, Akil, Xiu, Dongbin

Journal:

Journal of Computational Physics

Year:

2013

Language:

english

File:

PDF, 5.49 MB

english, 2013

15

Multivariate Discrete Least-Squares Approximations with a New Type of Collocation Grid

Zhou, Tao, Narayan, Akil, Xu, Zhiqiang

Journal:

SIAM Journal on Scientific Computing

Year:

2014

Language:

english

File:

PDF, 588 KB

english, 2014

16

A Stochastic Collocation Algorithm with Multifidelity Models

Narayan, Akil, Gittelson, Claude, Xiu, Dongbin

Journal:

SIAM Journal on Scientific Computing

Year:

2014

Language:

english

File:

PDF, 756 KB

english, 2014

17

Computational Aspects of Stochastic Collocation with Multifidelity Models

Zhu, Xueyu, Narayan, Akil, Xiu, Dongbin

Journal:

SIAM/ASA Journal on Uncertainty Quantification

Year:

2014

Language:

english

File:

PDF, 424 KB

english, 2014

18

Constructing Nested Nodal Sets for Multivariate Polynomial Interpolation

Narayan, Akil, Xiu, Dongbin

Journal:

SIAM Journal on Scientific Computing

Year:

2013

Language:

english

File:

PDF, 618 KB

english, 2013

19

Approximating the Weil--Petersson Metric Geodesics on the Universal Teichmüller Space by Singular Solutions

Kushnarev, Sergey, Narayan, Akil

Journal:

SIAM Journal on Imaging Sciences

Year:

2014

Language:

english

File:

PDF, 2.37 MB

english, 2014

20

A Reduced Radial Basis Function Method for Partial Differential Equations on Irregular Domains

Chen, Yanlai, Gottlieb, Sigal, Heryudono, Alfa, Narayan, Akil

Journal:

Journal of Scientific Computing

Year:

2016

Language:

english

File:

PDF, 1.70 MB

english, 2016

21

Weighted discrete least-squares polynomial approximation using randomized quadratures

Zhou, Tao, Narayan, Akil, Xiu, Dongbin

Journal:

Journal of Computational Physics

Year:

2015

Language:

english

File:

PDF, 534 KB

english, 2015

22

A generalization of the Wiener rational basis functions on infinite intervals: Part I–derivation and properties

Narayan, Akil C., Hesthaven, Jan S.

Journal:

Mathematics of Computation

Year:

2010

Language:

english

File:

PDF, 472 KB

english, 2010

23

A Goal-Oriented Reduced Basis Methods-Accelerated Generalized Polynomial Chaos Algorithm

Jiang, Jiahua, Chen, Yanlai, Narayan, Akil

Journal:

SIAM/ASA Journal on Uncertainty Quantification

Year:

2016

Language:

english

File:

PDF, 1006 KB

english, 2016

24

A Christoffel function weighted least squares algorithm for collocation approximations

Narayan, Akil, Jakeman, John D., Zhou, Tao

Journal:

Mathematics of Computation

Year:

2016

Language:

english

File:

PDF, 665 KB

english, 2016

25

Distributional Sensitivity for Uncertainty Quantification

Narayan, Akil, Xiu, Dongbin

Journal:

Communications in Computational Physics

Year:

2011

Language:

english

File:

PDF, 1.00 MB

english, 2011

26

Stochastic Collocation Methods via $\ell_1$ Minimization Using Randomized Quadratures

Guo, Ling, Narayan, Akil, Zhou, Tao, Chen, Yuhang

Journal:

SIAM Journal on Scientific Computing

Year:

2017

Language:

english

File:

PDF, 758 KB

english, 2017

27

Effectively Subsampled Quadratures for Least Squares Polynomial Approximations

Seshadri, Pranay, Narayan, Akil, Mahadevan, Sankaran

Journal:

SIAM/ASA Journal on Uncertainty Quantification

Year:

2017

Language:

english

File:

PDF, 1.08 MB

english, 2017

28

Offline-Enhanced Reduced Basis Method Through Adaptive Construction of the Surrogate Training Set

Jiang, Jiahua, Chen, Yanlai, Narayan, Akil

Journal:

Journal of Scientific Computing

Year:

2017

Language:

english

File:

PDF, 661 KB

english, 2017

29

Practical Error Bounds for a Non-intrusive Bi-fidelity Approach to Parametric/Stochastic Model Reduction

Hampton, Jerrad, Fairbanks, Hillary, Narayan, Akil, Doostan, Alireza

Journal:

Journal of Computational Physics

Year:

2018

Language:

english

File:

PDF, 1.28 MB

english, 2018

30

Generation and application of multivariate polynomial quadrature rules

Jakeman, John D., Narayan, Akil

Journal:

Computer Methods in Applied Mechanics and Engineering

Year:

2018

Language:

english

File:

PDF, 1.14 MB

english, 2018

31

Compressed Sensing with Sparse Corruptions: Fault-Tolerant Sparse Collocation Approximations

Adcock, Ben, Bao, Anyi, Jakeman, John D., Narayan, Akil

Journal:

SIAM/ASA Journal on Uncertainty Quantification

Year:

2018

Language:

english

File:

PDF, 843 KB

english, 2018

32

[IEEE 2018 IEEE Conference on Decision and Control (CDC) - FL, USA (2018.12.17-2018.12.19)] 2018 IEEE Conference on Decision and Control (CDC) - Continuous-Time Stochastic Modeling and Estimation of Electricity Load

Khatami, Roohallah, Parvania, Masood, Khargonekar, Pramod, Narayan, Akil

Year:

2018

Language:

english

File:

PDF, 7 KB

english, 2018

33

An efficient solver for cumulative density function-based solutions of uncertain kinematic wave models

Cheng, Ming, Narayan, Akil, Qin, Yi, Wang, Peng, Zhong, Xinghui, Zhu, Xueyu

Journal:

Journal of Computational Physics

Year:

2019

Language:

english

File:

PDF, 506 KB

english, 2019

34

Fast predictive multi-fidelity prediction with models of quantized fidelity levels

Razi, Mani, Kirby, Robert M., Narayan, Akil

Journal:

Journal of Computational Physics

Year:

2019

Language:

english

File:

PDF, 1.14 MB

english, 2019

35

Parametric Topology Optimization with Multi-Resolution Finite Element Models

Keshavarzzadeh, Vahid, Kirby, Mike, Narayan, Akil

Journal:

International Journal for Numerical Methods in Engineering

Year:

2019

File:

PDF, 1006 KB

2019

36

Allocation Strategies for High Fidelity Models in the Multifidelity Regime

Perry, Daniel J., Kirby, Robert M., Narayan, Akil, Whitaker, Ross T.

Journal:

SIAM/ASA Journal on Uncertainty Quantification

Year:

2019

Language:

english

File:

PDF, 1.54 MB

english, 2019

37

Generation of Nested Quadrature Rules for Generic Weight Functions via Numerical Optimization: Application to Sparse Grids

Keshavarzzadeh, Vahid, Kirby, Robert M., Narayan, Akil

Journal:

Journal of Computational Physics

Year:

2019

Language:

english

File:

PDF, 2.21 MB

english, 2019

38

AIP Conference Proceedings [AIP 11TH INTERNATIONAL CONFERENCE OF NUMERICAL ANALYSIS AND APPLIED MATHEMATICS 2013: ICNAAM 2013 - Rhodes, Greece (21–27 September 2013)] - Sampling high dimensional optimal measures

Year:

2013

Language:

english

File:

PDF, 473 KB

english, 2013

39

Sensitivity analysis of random linear dynamical systems using quadratic outputs

Pulch, Roland, Narayan, Akil

Journal:

Journal of Computational and Applied Mathematics

Year:

2019

Language:

english

File:

PDF, 670 KB

english, 2019

40

Reduced Basis Methods for Fractional Laplace Equations via Extension

Antil, Harbir, Chen, Yanlai, Narayan, Akil

Journal:

SIAM Journal on Scientific Computing

Year:

2019

Language:

english

File:

PDF, 1.29 MB

english, 2019

41

Sensitivity analysis of random linear dynamical systems using quadratic outputs

Pulch, Roland, Narayan, Akil

Journal:

Journal of Computational and Applied Mathematics

Year:

2019

File:

PDF, 670 KB

2019

42

Reduced Basis Methods for Fractional Laplace Equations via Extension

Antil, Harbir, Chen, Yanlai, Narayan, Akil

Journal:

SIAM Journal on Scientific Computing

Year:

2019

File:

PDF, 1.29 MB

2019

43

Balanced Truncation for Model Order Reduction of Linear Dynamical Systems with Quadratic Outputs

Pulch, Roland, Narayan, Akil

Journal:

SIAM Journal on Scientific Computing

Year:

2019

File:

PDF, 1.28 MB

2019

44

An error bound for the standard deviation in model order reduction of linear stochastic Galerkin systems

Pulch, Roland, Narayan, Akil

Journal:

Year:

2019

File:

PDF, 290 KB

2019

45

Stress-based topology optimization under uncertainty via simulation-based Gaussian process

Keshavarzzadeh, Vahid, Kirby, Robert M., Narayan, Akil

Journal:

Computer Methods in Applied Mechanics and Engineering

Year:

2020

File:

PDF, 2.90 MB

2020

46

Convergence Acceleration for Time-Dependent Parametric Multifidelity Models

Keshavarzzadeh, Vahid, Kirby, Robert M., Narayan, Akil

Journal:

SIAM Journal on Numerical Analysis

Year:

2019

File:

PDF, 759 KB

2019

47

A Robust Hyperviscosity Formulation for Stable RBF-FD Discretizations of Advection-Diffusion-Reaction Equations on Manifolds

Shankar, Varun, Wright, Grady B., Narayan, Akil

Journal:

SIAM Journal on Scientific Computing

Year:

2020

File:

PDF, 2.03 MB

2020

48

Efficient sampling for polynomial chaosâbased uncertainty quantification and sensitivity analysis using weighted approximate Fekete points

Burk, Kyle M., Narayan, Akil, Orr, Joseph A.

Journal:

International Journal for Numerical Methods in Biomedical Engineering

Year:

2020

File:

PDF, 1.88 MB

2020

49

Structure-Preserving Function Approximation via Convex Optimization

Zala, Vidhi, Kirby, Mike, Narayan, Akil

Journal:

SIAM Journal on Scientific Computing

Year:

2020

File:

PDF, 6.89 MB

2020

50

An efficient method of calculating composition-dependent inter-diffusion coefficients based on compressed sensing method

Qin, Yi, Narayan, Akil, Cheng, Kaiming, Wang, Peng

Journal:

Computational Materials Science

Year:

2020

File:

PDF, 178 KB

2020