@article{whendoescomplexityconditioninghelpafroze,
  title = {When Does Complexity Conditioning Help a Frozen Sentence Embedding? A Controlled Study of Per-Sentence and Pair-Level Difficulty Adaptation},
  author = {Suhwan Hwang},
  year = {2026},
  eprint = {2606.03244},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.03244},
}