Optimization-based convex relaxations for nonconvex parametric systems of ordinary differential equations

Y Song, KA Khan - Mathematical Programming, 2022 - Springer
Novel convex and concave relaxations are proposed for the solutions of parametric ordinary
differential equations (ODEs), to aid in furnishing bounding information for deterministic …

Computing subgradients of convex relaxations for solutions of parametric ordinary differential equations

Y Song, KA Khan - Optimization Methods and Software, 2024 - Taylor & Francis
A novel subgradient evaluation method is proposed for nonsmooth convex relaxations of
parametric solutions of ordinary differential equations (ODEs) arising in global dynamic …

[HTML][HTML] Convergence of subtangent-based relaxations of nonlinear programs

H Cao, Y Song, KA Khan - Processes, 2019 - mdpi.com
Convex relaxations of functions are used to provide bounding information to deterministic
global optimization methods for nonconvex systems. To be useful, these relaxations must …

Guesswork with quantum side information

EP Hanson, V Katariya, N Datta… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
What is the minimum number of guesses needed on average to guess a realization of a
random variable correctly? The answer to this question led to the introduction of a quantity …

Semi-Infinite optimization with hybrid models

C Wang, ME Wilhelm, MD Stuber - Industrial & Engineering …, 2022 - ACS Publications
The robust design of performance/safety-critical process systems, from a model-based
perspective, remains an existing challenge. Hybrid first-principles data-driven models offer …

[HTML][HTML] A differentiable model for optimizing hybridization of industrial process heat systems with concentrating solar thermal power

MD Stuber - Processes, 2018 - mdpi.com
A dynamic model of a concentrating solar thermal array and thermal energy storage system
is presented that is differentiable in the design decision variables: solar aperture area and …

[PDF][PDF] Deterministic global flowsheet optimization for the design of energy conversion processes

D Bongartz - 2020 - publications.rwth-aachen.de
Die vorliegende Arbeit entstand während meiner Zeit als wissenschaftlicher Mitarbeiter am
Lehrstuhl für Systemverfahrenstechnik (SVT) der RWTH Aachen. Mein Dank gilt zuallererst …

Optimal therapy design with tumor microenvironment normalization

C Wang, S Degnan‐Morgenstern, JD Martin… - AIChE …, 2022 - Wiley Online Library
Tumor microenvironment (TME) normalization improves efficacy by increasing anticancer
nanocarrier delivery by restoring transvascular pressure gradients that induce convection …

[PDF][PDF] GALINI: An extensible mixed-integer quadratically-constrained optimization solver.

F Ceccon, R Baltean-Lugojan, ML Bynum, C Li… - 2020 - osti.gov
We present GALINI, an open source solver for nonconvex mixed-integer quadratically-
constrained quadratic programs formulated with the Python algebraic modeling library …

Entropic continuity bounds & eventually entanglement-breaking channels

EP Hanson - arXiv preprint arXiv:2010.02408, 2020 - arxiv.org
In the first part of this thesis, we present a general technique for establishing local and
uniform continuity bounds for Schur concave functions. Our technique uses a particular …