@article{starsemantictunedandtailadaptiveretrieve,
  title = {STAR: Semantic-Tuned and Tail-Adaptive Retriever for Graph-Augmented Generation},
  author = {Shuai Li and Chen Huang and Duanyu Feng and Wenqiang Lei and See-Kiong Ng},
  year = {2026},
  eprint = {2605.18765},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.18765},
}