@article{simplesupervisionishardtobeatabitterless,
  title = {Simple Supervision Is Hard to Beat: A Bitter Lesson from Sparse Target Labels in Domain-Adaptive Object Detection},
  author = {Lijun Zhang and Ruinian Xu and Mudit Agrawal},
  year = {2026},
  eprint = {2606.30795},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.30795},
}