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Prediction of CO2 Adsorption in Nano-Pores with Graph Neural Networks

Training and validation losses for optimizations introduced in ECGCNN in comparison to CGCNN CSMD ORNL Computer Science and Mathematics
Training and validation losses for optimizations introduced in ECGCNN in comparison to CGCNN

We have constructed an enhanced crystal graph convolution neural network (ECGCNN) to predict the carbon dioxide ad- sorption properties of MOF crystalline nanoporous materials. Our ECGCNN framework matches the best reported performance of classical machine learning methods, which re- quire the costly computation of more than a hundred chemical and geometric material features. Future work could include greater gas molecule specificity within the network, as well as the training of the model to chemical process figures- of-merit for increased efficiency.

Citation and DOI:

Prediction of CO2 Adsorption in Nano-Pores with Graph Neural Networks, Workshop on Deep Learning on Graphs: Methods and Applications, AAAI22