Works (27)

2020 journal article

Geostatistical inverse modeling with very large datasets: an example from the Orbiting Carbon Observatory 2 (OCO-2) satellite

GEOSCIENTIFIC MODEL DEVELOPMENT, 13(3), 1771–1785.

By: S. Miller, A. Saibaba, M. Trudeau, M. Mountain & A. Andrews

Sources: Web Of Science, ORCID
Added: April 20, 2020

2020 journal article

Randomized Algorithms for Low-Rank Tensor Decompositions in the Tucker Format

SIAM Journal on Mathematics of Data Science.

Source: ORCID
Added: May 30, 2020

2020 journal article

Randomized Discrete Empirical Interpolation Method for Nonlinear Model Reduction

SIAM Journal on Scientific Computing.

Source: ORCID
Added: May 30, 2020

2019 journal article

Efficient Marginalization-Based MCMC Methods for Hierarchical Bayesian Inverse Problems

SIAM-ASA JOURNAL ON UNCERTAINTY QUANTIFICATION, 7(3), 1105–1131.

By: A. Saibaba, J. Bardsley, D. Brown & A. Alexanderian

Sources: Web Of Science, ORCID
Added: October 14, 2019

2019 journal article

Going Off the Grid: Iterative Model Selection for Biclustered Matrix Completion

JOURNAL OF COMPUTATIONAL AND GRAPHICAL STATISTICS, 28(1), 36–47.

By: E. Chi, L. Hu, A. Saibaba & A. Rao

Sources: Web Of Science, ORCID
Added: May 13, 2019

2019 journal article

RANDOMIZED SUBSPACE ITERATION: ANALYSIS OF CANONICAL ANGLES AND UNITARILY INVARIANT NORMS

SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 40(1), 23–48.

By: A. Saibaba

Sources: Web Of Science, ORCID
Added: April 9, 2019

2018 journal article

A randomized tensor singular value decomposition based on the t-product

NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 25(5).

By: J. Zhang, A. Saibaba, M. Kilmer & S. Aeron

Sources: NC State University Libraries, ORCID
Added: November 12, 2018

2018 journal article

EFFICIENT D-OPTIMAL DESIGN OF EXPERIMENTS FOR INFINITE-DIMENSIONAL BAYESIAN LINEAR INVERSE PROBLEMS

SIAM JOURNAL ON SCIENTIFIC COMPUTING, 40(5), A2956–2985.

By: A. Alexanderian & A. Saibaba

Sources: NC State University Libraries, ORCID
Added: November 19, 2018

2018 journal article

Efficient generalized Golub-Kahan based methods for dynamic inverse problems

Inverse Problems, 34(2).

By: J. Chung, A. Saibaba, M. Brown & E. Westman

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2018 journal article

Goal-oriented optimal design of experiments for large-scale Bayesian linear inverse problems

INVERSE PROBLEMS, 34(9).

By: A. Attia, A. Alexanderian & A. Saibaba

Sources: NC State University Libraries, ORCID
Added: October 19, 2018

2018 journal article

Low-Rank Independence Samplers in Hierarchical Bayesian Inverse Problems

SIAM-ASA JOURNAL ON UNCERTAINTY QUANTIFICATION, 6(3), 1076–1100.

By: D. Brown, A. Saibaba & S. Vallelian

Sources: NC State University Libraries, ORCID
Added: October 16, 2018

2018 journal article

THE DISCRETE EMPIRICAL INTERPOLATION METHOD: CANONICAL STRUCTURE AND FORMULATION IN WEIGHTED INNER PRODUCT SPACES

SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 39(3), 1152–1180.

By: Z. Drmac & A. Saibaba

Sources: NC State University Libraries, ORCID
Added: January 7, 2019

2017 journal article

Generalized Hybrid Iterative Methods for Large-Scale Bayesian Inverse Problems

SIAM Journal on Scientific Computing, 39(5), S24–S46.

By: J. Chung & A. Saibaba

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2017 journal article

Multipreconditioned Gmres for Shifted Systems

SIAM Journal on Scientific Computing, 39(5), S222–S247.

By: T. Bakhos, P. Kitanidis, S. Ladenheim, A. Saibaba & D. Szyld

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2017 journal article

Randomized matrix-free trace and log-determinant estimators

Numerische Mathematik, 137(2), 353–395.

By: A. Saibaba, A. Alexanderian & I. Ipsen

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2016 journal article

HOID: Higher order interpolatory decomposition for tensors based on tucker representation

SIAM Journal on Matrix Analysis and Applications, 37(3), 1223–1249.

By: A. Saibaba

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2015 conference paper

3D parameter reconstruction in hyperspectral diffuse optical tomography

Progress in Biomedical Optics and Imaging - Proceedings of SPIE, 9319.

By: A. Saibaba, N. Krishnamurthy, P. Anderson, J. Kainerstorfer, A. Sassaroli, E. Miller, S. Fantini, M. Kilmer

Source: ORCID
Added: May 14, 2019

2015 journal article

A fast algorithm for parabolic PDE-based inverse problems based on Laplace transforms and flexible Krylov solvers

Journal of Computational Physics, 299, 940–954.

By: T. Bakhos, A. Saibaba & P. Kitanidis

Source: ORCID
Added: May 14, 2019

2015 journal article

Fast Kalman filter using hierarchical matrices and a low-rank perturbative approach

Inverse Problems, 31(1).

By: A. Saibaba, E. Miller & P. Kitanidis

Source: ORCID
Added: May 14, 2019

2015 journal article

Fast algorithms for hyperspectral diffuse optical tomography

SIAM Journal on Scientific Computing, 37(5), B712–B743.

By: A. Saibaba, M. Kilmer, E. Miller & S. Fantini

Source: ORCID
Added: May 14, 2019

2015 journal article

Fast computation of uncertainty quantification measures in the geostatistical approach to solve inverse problems

Advances in Water Resources, 82, 124–138.

By: A. Saibaba & P. Kitanidis

Source: ORCID
Added: May 14, 2019

2015 journal article

Randomized algorithms for generalized Hermitian eigenvalue problems with application to computing Karhunen-Loève expansion

Numerical Linear Algebra with Applications, 23(2), 314–339.

By: A. Saibaba, J. Lee & P. Kitanidis

Sources: NC State University Libraries, ORCID, Crossref
Added: August 6, 2018

2014 conference paper

A fast Kalman filter for time-lapse electrical resistivity tomography

International Geoscience and Remote Sensing Symposium (IGARSS), 3152–3155.

By: A. Saibaba, E. Miller & P. Kitandis

Source: ORCID
Added: May 14, 2019

2013 journal article

A flexible krylov solver for shifted systemswith application to oscillatory hydraulic tomography

SIAM Journal on Scientific Computing, 35(6).

By: A. Saibaba, T. Bakhos & P. Kitanidis

Source: ORCID
Added: May 14, 2019

2013 article

Fast Algorithms for Bayesian Inversion

Computational Challenges in the Geosciences, pp. 101–142.

By: S. Ambikasaran, A. Saibaba, E. Darve & P. Kitanidis

Source: ORCID
Added: May 14, 2019

2012 journal article

Application of hierarchical matrices to linear inverse problems in geostatistics | Application des matrices hiérarchiques aux problèmes d'inversion linéaire en géostatistique

Oil and Gas Science and Technology, 67(5), 857–875.

By: A. Saibaba, S. Ambikasaran, J. Yue Li, P. Kitanidis & E. Darve

Source: ORCID
Added: May 14, 2019

2012 journal article

Efficient methods for large-scale linear inversion using a geostatistical approach

Water Resources Research, 48(5).

By: A. Saibaba & P. Kitanidis

Source: ORCID
Added: May 14, 2019

Employment

2015 - present

North Carolina State University Raleigh, NC, US
Assistant Professor Mathematics

2013 - 2015

Tufts University Medford, MA, US
Postdoctoral Researcher Electrical Engineering

Education

2008 - 2013

Stanford University Stanford, CA, US
PhD Institute for Computational and Mathematical Engineering

2007 - 2010

Stanford University Stanford, CA, US
MS Institute for Computational and Mathematical Engineering

2003 - 2007

National Institute of Technology Karnataka Surathkal, Karnataka, IN
B. Tech. Chemical Engineering

Funding History

Funding history based on the linked ORCID record.

grant September 1, 2019 - August 31, 2024
CAREER: Fast and Accurate Algorithms for Uncertainty Quantification in Large-Scale Inverse Problems
Directorate for Mathematical & Physical Sciences
grant August 15, 2018 - July 31, 2021
Collaborative Research: A Tensor-Based Computational Framework for Model Reduction and Structured Matrices
Directorate for Mathematical & Physical Sciences
grant September 1, 2017 - August 31, 2020
OP: Collaborative Research: Novel Feature-Based, Randomized Methods for Large-Scale Inversion
Directorate for Mathematical & Physical Sciences