@article{hgccenhancinghyperbolicgraphconvolution, title = {HGCH: A Hyperbolic Graph Convolution Network Model for Heterogeneous Collaborative Graph Recommendation}, author = {Lu Zhang and Ning Wu}, year = {2023}, eprint = {2304.02961}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2304.02961v2}, }