@misc{xu2026selfimprovinglanguagemodelsbidirectional,
      title={Self-Improving Language Models with Bidirectional Evolutionary Search}, 
      author={Guowei Xu and Zhenting Qi and Huangyuan Su and Weirui Ye and Himabindu Lakkaraju and Sham M. Kakade and Yilun Du},
      year={2026},
      eprint={2605.28814},
      archivePrefix={arXiv},
      primaryClass={cs.CL},
      url={https://arxiv.org/abs/2605.28814}, 
}