Deep Learning-Based Inverse Design

Exploring Latent Space Information for Geometric Structure Optimization

Verfasst von

Nguyen Dong Phuong, Nanthakumar Srivilliputtur Subbiah, Yabin Jin, Xiaoying Zhuang

Abstract

Traditional inverse neural network (INN) approaches for inverse design typically require auxiliary feedforward networks, leading to increased computational complexity and architectural dependencies. This study introduces a standalone INN methodology that eliminates the need for feedforward networks while maintaining high reconstruction accuracy. The approach integrates Principal Component Analysis (PCA) and Partial Least Squares (PLS) for optimized feature space learning, enabling the standalone INN to effectively capture bidirectional mappings between geometric parameters and mechanical properties. Validation using established numerical datasets demonstrates that the standalone INN architecture achieves reconstruction accuracy equal or better than traditional tandem approaches while completely eliminating the workload and training time required for Feedforward Neural Networks (FNN). These findings contribute to AI methodology development by proving that standalone invertible architectures can achieve comparable performance to complex hybrid systems with significantly improved computational efficiency.

Details

Organisationseinheit(en)
Institut für Photonik
Externe Organisation(en)
Fudan University
Tongji University
Typ
Artikel
Journal
CMES - Computer Modeling in Engineering and Sciences
Band
145
Seiten
263-303
Anzahl der Seiten
41
ISSN
1526-1492
Publikationsdatum
2025
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Software, Modellierung und Simulation, Angewandte Informatik
Elektronische Version(en)
https://doi.org/10.32604/cmes.2025.067100 (Zugang: Offen )
 

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