Abstract
It is widely acknowledged that artificial intelligence (AI) technology has been extensively applied and has achieved remarkable advancements in various fields. The field of computational materials science has also embraced AI techniques in diverse ways. Today, computational materials science plays a crucial role in the development of cutting-edge materials, including pharmaceuticals, catalysts, semiconductors, and batteries. One significant task in this field is the regression of the total energy of atomic structures that form various materials. In this study, we propose a modified model architecture aimed at improving the performance of existing total energy regression models. Traditional total energy regression models calculate the total energy by summing the energies of individual nodes represented in the atomic structure graph. However, our approach suggests a modified architecture that not only predicts the energy for nodes but also incorporates energy prediction for edges in the graph. This novel architecture achieved a 3.9% reduction in energy error compared to the base model. Moreover, its simplicity provides the advantage of general applicability to other total energy regression models.
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Acknowledgement
This research was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (NRF-2021R1I1A3A04036408) and also supported by Institute of Information & communications Technology Planning & Evaluation (IITP) grant funded by the Korea government (MSIT) (No. 2021-0-02068, Artificial Intelligence Innovation Hub).
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Yeo, K., Jeong, S., Kim, SH. (2023). Edge Based Architecture for Total Energy Regression Models for Computational Materials Science. In: Lu, H., Blumenstein, M., Cho, SB., Liu, CL., Yagi, Y., Kamiya, T. (eds) Pattern Recognition. ACPR 2023. Lecture Notes in Computer Science, vol 14408. Springer, Cham. https://doi.org/10.1007/978-3-031-47665-5_9
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DOI: https://doi.org/10.1007/978-3-031-47665-5_9
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