@article{starmitigatingcascadingerrorsinspatialre,
  title = {STAR: Mitigating Cascading Errors in Spatial Reasoning via Turn-point Alignment and Segment-level DPO},
  author = {Pukun Zhao and Longxiang Wang and Chen Chen and Peicheng Wang and Fanqing Zhou and Runze Li and Haojian Huang},
  year = {2026},
  eprint = {2604.00558},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.00558},
}