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arXiv 2103.14174cond-mat.mtrl-scics.LG
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共聚物信息学与多任务深度神经网络

Copolymer Informatics with Multi-Task Deep Neural Networks

Georgia Institute of Technology(佐治亚理工学院)

Christopher Künneth, William Schertzer, Rampi Ramprasad

摘要:

聚合物信息学工具最近在高效、有效地开发、设计和发现满足特定应用需求的新聚合物方面取得了进展。然而,到目前为止,这些数据驱动的努力主要集中在均聚物上。在这里,我们解决共聚物的属性预测的挑战,扩展的聚合物信息学框架超出均聚物。提出了结合多任务学习和元学习的高级聚合物指纹识别和深度学习方案。包含超过18,000个数据点的玻璃化转变,熔融和降解温度的均聚物和共聚物的最多两个单体的大数据集被用来证明共聚物预测的功效。开发的模型是准确的,快速的,灵活的,可扩展到更多的共聚物性能时,合适的数据变得可用。

英文摘要:

Polymer informatics tools have been recently gaining ground to efficiently and effectively develop, design, and discover new polymers that meet specific application needs. So far, however, these data-driven efforts have largely focused on homopolymers. Here, we address the property prediction challenge for copolymers, extending the polymer informatics framework beyond homopolymers. Advanced polymer fingerprinting and deep-learning schemes that incorporate multi-task learning and meta-learning are proposed. A large data set containing over 18,000 data points of glass transition, melting, and degradation temperature of homopolymers and copolymers of up to two monomers is used to demonstrate the copolymer prediction efficacy. The developed models are accurate, fast, flexible, and scalable to more copolymer properties when suitable data become available.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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