@article{sqlastraalleviatingsparsefeedbackinagent,
  title = {SQL-ASTRA: Alleviating Sparse Feedback in Agentic SQL via Column-Set Matching and Trajectory Aggregation},
  author = {Long Li and Zhijian Zhou and Jiangxuan Long and Peiyang Liu and Weidi Xu and Zhe Wang and Shirui Pan and Chao Qu},
  year = {2026},
  eprint = {2603.16161},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.16161},
}