@article{higmemahierarchicalandllmguidedmemorysys,
  title = {HiGMem: A Hierarchical and LLM-Guided Memory System for Long-Term Conversational Agents},
  author = {Shuqi Cao and Jingyi He and Fei Tan},
  year = {2026},
  eprint = {2604.18349},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.18349},
}