The recommendation system based on graph neural network is the current research hotspot of data mining applications. The recommendation performance can be improved by combining the graph neural network on the heterogeneous information network(HIN). However. the existing HIN-based recommendation methods often have problems that cannot effectively explain the results of high-level model... https://www.jmannino.com/top-sale-Elf-Smiling-is-my-Favorite-Apple-AirPods-2-Skin-p16001-great-offer/