Randomized numerical linear algebra: A perspective on the field with an eye to software
Randomized numerical linear algebra-RandNLA, for short-concerns the use of
randomization as a resource to develop improved algorithms for large-scale linear algebra …
randomization as a resource to develop improved algorithms for large-scale linear algebra …
Toward large kernel models
Recent studies indicate that kernel machines can often perform similarly or better than deep
neural networks (DNNs) on small datasets. The interest in kernel machines has been …
neural networks (DNNs) on small datasets. The interest in kernel machines has been …
Sparse Cholesky factorization for solving nonlinear PDEs via Gaussian processes
In recent years, there has been widespread adoption of machine learning-based
approaches to automate the solving of partial differential equations (PDEs). Among these …
approaches to automate the solving of partial differential equations (PDEs). Among these …
The fast committor machine: Interpretable prediction with kernels
D Aristoff, M Johnson, G Simpson… - The Journal of chemical …, 2024 - pubs.aip.org
In the study of stochastic systems, the committor function describes the probability that a
system starting from an initial configuration x will reach a set B before a set A. This paper …
system starting from an initial configuration x will reach a set B before a set A. This paper …
Randomized algorithms for low-rank matrix approximation: Design, analysis, and applications
This survey explores modern approaches for computing low-rank approximations of high-
dimensional matrices by means of the randomized SVD, randomized subspace iteration …
dimensional matrices by means of the randomized SVD, randomized subspace iteration …
[HTML][HTML] A Bayesian framework for cryo-EM heterogeneity analysis using regularized covariance estimation
Proteins and the complexes they form are central to nearly all cellular processes. Their
flexibility, expressed through a continuum of states, provides a window into their biological …
flexibility, expressed through a continuum of states, provides a window into their biological …
Robust, randomized preconditioning for kernel ridge regression
This paper introduces two randomized preconditioning techniques for robustly solving
kernel ridge regression (KRR) problems with a medium to large number of data points ($10 …
kernel ridge regression (KRR) problems with a medium to large number of data points ($10 …
Sketchy Moment Matching: Toward Fast and Provable Data Selection for Finetuning
We revisit data selection in a modern context of finetuning from a fundamental perspective.
Extending the classical wisdom of variance minimization in low dimensions to high …
Extending the classical wisdom of variance minimization in low dimensions to high …
Have ASkotch: Fast Methods for Large-scale, Memory-constrained Kernel Ridge Regression
Kernel ridge regression (KRR) is a fundamental computational tool, appearing in problems
that range from computational chemistry to health analytics, with a particular interest due to …
that range from computational chemistry to health analytics, with a particular interest due to …
Algorithm-agnostic low-rank approximation of operator monotone matrix functions
Low-rank approximation of a matrix function,, is an important task in computational
mathematics. Most methods require direct access to, which is often considerably more …
mathematics. Most methods require direct access to, which is often considerably more …