@article{sketchthinkerr1towardsefficientsketchsty,
  title = {SketchThinker-R1: Towards Efficient Sketch-Style Reasoning in Large Multimodal Models},
  author = {Ruiyang Zhang and Dongzhan Zhou and Zhedong Zheng},
  year = {2026},
  eprint = {2601.02825},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.02825},
}