@article{hgmemhypergraphbasedworkingmemorytoimpro, title = {HGMEM: Hypergraph-based Working Memory to Improve Multi-step RAG for Long-Context Complex Relational Modeling}, author = {Chulun Zhou and Chunkang Zhang and Guoxin Yu and Fandong Meng and Jie Zhou and Wai Lam and Mo Yu}, year = {2025}, eprint = {2512.23959}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.23959}, }