Model uncertainty analysis using data analytics for life-cycle assessment (LCA) applications

M Ziyadi, IL Al-Qadi - The International Journal of Life Cycle Assessment, 2019‏ - Springer
Purpose Objective uncertainty quantification (UQ) of a product life-cycle assessment (LCA)
is a critical step for decision-making. Environmental impacts can be measured directly or by …

Selection of surrogate modeling techniques for surface approximation and surrogate-based optimization

B Williams, S Cremaschi - Chemical Engineering Research and Design, 2021‏ - Elsevier
Surrogate models are used to map input data to output data when the actual relationship
between the two is unknown or computationally expensive to evaluate for several …

Efficient surrogate model development: impact of sample size and underlying model dimensions

SE Davis, S Cremaschi, MR Eden - Computer aided chemical engineering, 2018‏ - Elsevier
This study compares eight surrogate-model construction approaches using computational
experiments. The construction approaches considered include: Artificial Neural Networks …

Surrogate model selection for design space approximation and surrogatebased optimization

BA Williams, S Cremaschi - Computer aided chemical engineering, 2019‏ - Elsevier
Surrogate models are used to map input data to output data when the actual relationship
between the two is unknown or computationally expensive to evaluate for sensitivity …

Surrogate modeling of fugacity coefficients using adaptive sampling

C Nentwich, J Winz, S Engell - Industrial & Engineering Chemistry …, 2019‏ - ACS Publications
Complex thermodynamic models such as the perturbed chain statistical associating fluid
theory (PC-SAFT) model describe the phase equilibria in a chemical process in a very …

Leveraging supplementary modalities in automated real estate valuation using comparative judgments and deep learning

M Despotovic, D Koch, E Stumpe… - Journal of European …, 2023‏ - emerald.com
Purpose In this study the authors aim to outline new ways of information extraction for
automated valuation models, which in turn would help to increase transparency in valuation …

Revised learning based evolutionary assistive paradigm for surrogate selection (LEAPS2v2)

M Ahmad, IA Karimi - Computers & Chemical Engineering, 2021‏ - Elsevier
Selecting appropriate surrogate models is crucial. This article upgrades our learning-based
surrogate selection paradigm (LEAPS2) to LEAPS2v2. Its key features include: modeling …

System resilience through health monitoring and reconfiguration

I Matei, W Piotrowski, A Perez, J de Kleer… - ACM Transactions on …, 2024‏ - dl.acm.org
We demonstrate an end-to-end framework to improve the resilience of man-made systems to
unforeseen events. The framework is based on a physics-based digital twin model and three …

Zone-wise surrogate modelling (ZSM) of univariate systems

SV Srinivas, IA Karimi - Computers & Chemical Engineering, 2023‏ - Elsevier
Many complex systems display distinctly different behaviors across regions, zones, or sub-
domains. A single surrogate may not suffice in modelling such systems. A better approach …

A new termination criterion for sampling for surrogate model generation using partial least squares regression

J Straus, S Skogestad - Computers & Chemical Engineering, 2019‏ - Elsevier
This paper proposes a new incremental sampling method for the generation of surrogate
models based on the application of partial least squares regression (PLSR) as a termination …