Zubainun MOHAMED ZABİDİ, Nurul Aimi Zakari̇a, Ahmad NAZİB ALİAS
{"title":"Supervised Machine Learning-Graph Theory Approach For Analyzing the Electronic Properties of Alkanes","authors":"Zubainun MOHAMED ZABİDİ, Nurul Aimi Zakari̇a, Ahmad NAZİB ALİAS","doi":"10.18596/jotcsa.1166158","DOIUrl":null,"url":null,"abstract":"The combination of advanced scientific computing and quantum chemistry improves the existing approach in all chemistry and material science fields. Machine learning has revolutionized numerous disciplines within chemistry and material science. In this study, we present a supervised learning model for predicting the HOMO and LUMO energies of alkanes, which is trained on a database of molecular topological indices. We introduce a new moment topology approach has been introduced as molecular descriptors. Supervised learning utilizes artificial neural networks and support vector machines, taking advantage of the correlation between the molecular descriptors. The result demonstrate that this supervised learning model outperforms other models in predicting the HOMO and LUMO energies of alkanes. Additionally, we emphasize the importance of selecting appropriate descriptors and learning systems, as they play crucial role in accurately modeling molecules with topological orbitals.","PeriodicalId":17299,"journal":{"name":"Journal of the Turkish Chemical Society Section A: Chemistry","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2023-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the Turkish Chemical Society Section A: Chemistry","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.18596/jotcsa.1166158","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The combination of advanced scientific computing and quantum chemistry improves the existing approach in all chemistry and material science fields. Machine learning has revolutionized numerous disciplines within chemistry and material science. In this study, we present a supervised learning model for predicting the HOMO and LUMO energies of alkanes, which is trained on a database of molecular topological indices. We introduce a new moment topology approach has been introduced as molecular descriptors. Supervised learning utilizes artificial neural networks and support vector machines, taking advantage of the correlation between the molecular descriptors. The result demonstrate that this supervised learning model outperforms other models in predicting the HOMO and LUMO energies of alkanes. Additionally, we emphasize the importance of selecting appropriate descriptors and learning systems, as they play crucial role in accurately modeling molecules with topological orbitals.
先进科学计算与量子化学的结合改进了所有化学和材料科学领域的现有方法。机器学习为化学和材料科学领域的众多学科带来了变革。在本研究中,我们提出了一种用于预测烷烃 HOMO 和 LUMO 能量的监督学习模型,该模型是在分子拓扑指数数据库中训练出来的。我们引入了一种新的矩拓扑方法作为分子描述符。监督学习利用了人工神经网络和支持向量机,充分利用了分子描述符之间的相关性。结果表明,这种监督学习模型在预测烷烃的 HOMO 和 LUMO 能量方面优于其他模型。此外,我们还强调了选择合适的描述符和学习系统的重要性,因为它们在精确建立具有拓扑轨道的分子模型方面起着至关重要的作用。