Hierarchical aggregation/disaggregation for adaptive abstraction-level conversion in digital twin-based smart semiconductor manufacturing

MG Seok, W Cai, D Park - IEEE Access, 2021 - ieeexplore.ieee.org
In smart manufacturing, engineers typically analyze unexpected real-time problems using
digitally cloned discrete-event (DE) models for wafer fabrication. To achieve a faster …

Automatic Model Generation and Data Assimilation Framework for Cyber-Physical Production Systems

WJ Tan, MG Seok, W Cai - Proceedings of the 2023 ACM SIGSIM …, 2023 - dl.acm.org
The recent development of new technologies within the Industry 4.0 revolution drives the
increased digitization of manufacturing plants. To effectively utilize the digital twins, it is …

Transforming discrete event models to machine learning models

HS Sarjoughian, F Fallah, S Saeidi… - 2023 Winter Simulation …, 2023 - ieeexplore.ieee.org
Discrete event simulation, formalized as deductive modeling, has been shown to be effective
for studying dynamical systems. Development of models, however, is challenging when …

Generating TCN Models From Parallel Devs Models: Semiconductor Manufacturing Systems

VK Pendyala, HS Sarjoughian… - 2024 Winter Simulation …, 2024 - ieeexplore.ieee.org
Machine learning models have the potential to augment the simulation of discrete-event
dynamical systems, which is of considerable interest. Such models should serve the central …

Hyperparameter Tuning with Gaussian Processes for Optimal Abstraction Control in Simulation-based Optimization of Smart Semiconductor Manufacturing Systems

MG Seok, WJ Tan, B Su, W Cai, J Kwon… - ACM Transactions on …, 2024 - dl.acm.org
Smart manufacturing utilizes digital twins that are virtual forms of their production plants for
analyzing and optimizing decisions. Digital twins have been mainly developed as discrete …

Hyperparameter tunning in simulation-based optimization for adaptive digital-twin abstraction control of smart manufacturing system

MG Seok, WJ Tan, B Su, W Cai - Proceedings Of The 2022 ACM SIGSIM …, 2022 - dl.acm.org
Smart manufacturing utilizes digital twins (DTs) that are virtual forms of their production
plants for optimizing decisions. Discrete-event models (DEMs) are frequently used to model …

Adaptive abstraction-level conversion framework for accelerated discrete-event simulation in smart semiconductor manufacturing

MG Seok, W Cai, HS Sarjoughian, D Park - IEEE Access, 2020 - ieeexplore.ieee.org
Speeding up the simulation of discrete-event wafer-fabrication models is essential for fast
decision-making to handle unexpected events in smart semiconductor manufacturing …

Metamorphic Edge Processor Simulation Framework Using Flexible Runtime Partial Replacement of Software-Embedded Verilog RTL Models

J Kwon, S Oh, D Park - 2021 IEEE International Symposium on …, 2021 - ieeexplore.ieee.org
Iterative register-transfer level (RTL) simulation is essential for the edge processor design,
but the RTL simulation speed is significantly slower in a system where various RTL models …

Petri Net-Based Multi-Module Optimization Scheduling Strategy for Combinatorial Equipment

KC Kong, YX Lu, GG Geng, XB ** - Proceedings of the 2023 …, 2023 - dl.acm.org
Combinatorial equipment plays a crucial role in semiconductor wafer manufacturing, and
optimizing its scheduling and control poses significant challenges in the semiconductor …

[PDF][PDF] TRANSFORMING DISCRETE EVENT MODELS TO MACHINE LEARNING MODELS

CG Corlu, SR Hunter, H Lam, BS Onggo, J Shortle… - sce.carleton.ca
Discrete event simulation, formalized as deductive modeling, has been shown to be effective
for studying dynamical systems. Development of models, however, is challenging when …