[HTML][HTML] The present and future of QCD

P Achenbach, D Adhikari, A Afanasev, F Afzal… - Nuclear Physics A, 2024 - Elsevier
Abstract This White Paper presents an overview of the current status and future perspective
of QCD research, based on the community inputs and scientific conclusions from the 2022 …

Physics-integrated segmented Gaussian process (SegGP) learning for cost-efficient training of diesel engine control system with low cetane numbers

SR Narayanan, Y Ji, HD Sapra, S Yang… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1283. vid Control model training is
an essential step towards the development of an engine controls system. A robust controls …

Applications of emulation and Bayesian methods in heavy-ion physics

JF Paquet - Journal of Physics G: Nuclear and Particle Physics, 2024 - iopscience.iop.org
Heavy-ion collisions provide a window into the properties of many-body systems of
deconfined quarks and gluons. Understanding the collective properties of quarks and …

Additive Multi-Index Gaussian process modeling, with application to multi-physics surrogate modeling of the quark-gluon plasma

K Li, S Mak, JF Paquet, SA Bass - arxiv preprint arxiv:2306.07299, 2023 - arxiv.org
The Quark-Gluon Plasma (QGP) is a unique phase of nuclear matter, theorized to have filled
the Universe shortly after the Big Bang. A critical challenge in studying the QGP is that, to …

Trigonometric Quadrature Fourier Features for Scalable Gaussian Process Regression

K Li, M Balakirsky, S Mak - International Conference on …, 2024 - proceedings.mlr.press
Fourier feature approximations have been successfully applied in the literature for scalable
Gaussian Process (GP) regression. In particular, Quadrature Fourier Features (QFF) derived …

Local transfer learning Gaussian process modeling, with applications to surrogate modeling of expensive computer simulators

X Wang, S Mak, J Miller, J Wu - arxiv preprint arxiv:2410.12690, 2024 - arxiv.org
A critical bottleneck for scientific progress is the costly nature of computer simulations for
complex systems. Surrogate models provide an appealing solution: such models are trained …

Diverse Expected Improvement (DEI): Diverse Bayesian Optimization of Expensive Computer Simulators

JJ Miller, S Mak, B Sun, SR Narayanan, S Yang… - arxiv preprint arxiv …, 2024 - arxiv.org
The optimization of expensive black-box simulators arises in a myriad of modern scientific
and engineering applications. Bayesian optimization provides an appealing solution, by …

Stacking Designs: Designing Multifidelity Computer Experiments with Target Predictive Accuracy

CL Sung, Y Ji, S Mak, W Wang, T Tang - SIAM/ASA Journal on Uncertainty …, 2024 - SIAM
In an era where scientific experiments can be very costly, multifidelity emulators provide a
useful tool for cost-efficient predictive scientific computing. For scientific applications, the …

A misfire-integrated Gaussian process (MInt-GP) emulator for energy-assisted compression ignition (EACI) engines with varying cetane number jet fuels

SR Narayanan, Y Ji, HD Sapra… - … Journal of Engine …, 2024 - journals.sagepub.com
For energy-assisted compression ignition (EACI) engine propulsion at high-altitude
operating conditions using sustainable jet fuels with varying cetane numbers, it is essential …

eRPCA: Robust Principal Component Analysis for Exponential Family Distributions

X Zheng, S Mak, L **e, Y **e - … and Data Mining: The ASA Data …, 2024 - Wiley Online Library
Robust principal component analysis (RPCA) is a widely used method for recovering low‐
rank structure from data matrices corrupted by significant and sparse outliers. These …