Empowering Machines to Think Like Chemists: Unveiling Molecular Structure-Polarity Relationships with Hierarchical Symbolic Regression

Fuente: arXiv
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Autores principales: Lou, Siyu, Liu, Chengchun, Chen, Yuntian, Mo, Fanyang
Formato: Preprint
Publicado: 2024
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author Lou, Siyu
Liu, Chengchun
Chen, Yuntian
Mo, Fanyang
author_facet Lou, Siyu
Liu, Chengchun
Chen, Yuntian
Mo, Fanyang
contents Thin-layer chromatography (TLC) is a crucial technique in molecular polarity analysis. Despite its importance, the interpretability of predictive models for TLC, especially those driven by artificial intelligence, remains a challenge. Current approaches, utilizing either high-dimensional molecular fingerprints or domain-knowledge-driven feature engineering, often face a dilemma between expressiveness and interpretability. To bridge this gap, we introduce Unsupervised Hierarchical Symbolic Regression (UHiSR), combining hierarchical neural networks and symbolic regression. UHiSR automatically distills chemical-intuitive polarity indices, and discovers interpretable equations that link molecular structure to chromatographic behavior.
format Preprint
id arxiv_https___arxiv_org_abs_2401_13904
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Empowering Machines to Think Like Chemists: Unveiling Molecular Structure-Polarity Relationships with Hierarchical Symbolic Regression
Lou, Siyu
Liu, Chengchun
Chen, Yuntian
Mo, Fanyang
Machine Learning
Artificial Intelligence
Databases
Applications
Thin-layer chromatography (TLC) is a crucial technique in molecular polarity analysis. Despite its importance, the interpretability of predictive models for TLC, especially those driven by artificial intelligence, remains a challenge. Current approaches, utilizing either high-dimensional molecular fingerprints or domain-knowledge-driven feature engineering, often face a dilemma between expressiveness and interpretability. To bridge this gap, we introduce Unsupervised Hierarchical Symbolic Regression (UHiSR), combining hierarchical neural networks and symbolic regression. UHiSR automatically distills chemical-intuitive polarity indices, and discovers interpretable equations that link molecular structure to chromatographic behavior.
title Empowering Machines to Think Like Chemists: Unveiling Molecular Structure-Polarity Relationships with Hierarchical Symbolic Regression
topic Machine Learning
Artificial Intelligence
Databases
Applications
url https://arxiv.org/abs/2401.13904