titleSelf-Evolving Visual Questioner
authorsYijun Liang, Hengguang Zhou, Ming Li, Lichen Li, Cho-Jui Hsieh, Tianyi Zhou
date2026-06-11
venuearXiv (preprint, not peer reviewed)
idarXiv:2606.13929
affiliationUniversity of Maryland College Park
upvotes15 (Hugging Face Daily Papers, 2026-11-01)
linksabs pdf hf code
abstractVision-language models (VLMs) are typically trained as passive answerers, while their ability to actively ask diverse, non-trivial, visual-centric and grounded questions remains underexplored. Existing visual questioners' performance is bottlenecked by the availability of high-quality training data or the cost of curating them. We show that a VLM can continuously improve itself as a visual questioner without any external supervision. We propose a self-evolving framework that uses a VLM itself as both a proposer and a filter to produce harder, more informative, and visual-centric questions, while maintaining their exploration diversity to avoid training collapse. These questions are then used to train the VLM in both questioner and answerer modes. To evaluate the questioner, we introduce an agentic protocol that assesses questions along perception, reasoning, and diversity dimensions. Experiments across various backbone VLMs show that our method substantially enhances the quality and substantially expands the difficulty boundary of autonomous question generation. Under the same budget, our self-supervision is more effective than training on the static source data. Moreover, the self-evolving questioner remains a competitive or even better answerer.

cite

@misc{liang2026self,
  title={Self-Evolving Visual Questioner},
  author={Yijun Liang and Hengguang Zhou and Ming Li and Lichen Li and Cho-Jui Hsieh and Tianyi Zhou},
  year={2026},
  eprint={2606.13929},
  archivePrefix={arXiv},
  url={https://arxiv.org/abs/2606.13929}
}