论文阅读：CONTRASTIVE DEEP NONNEGATIVE MATRIX FACTORIZATION FOR COMMUNITY DETECTIONcite:@inproceedings{li2024contrastive, title={Contrastive deep nonnegative matrix factorization for community detection}, author={Li, Yuecheng and Chen, Jialong and Chen, Chuan and Yang, Lei and Zheng, Zibin}, booktitle={ICASSP 2024-2024 IEEE Internationa