@article{causal2vecimprovingdecoderonlyllmsasembe,
  title = {Causal2Vec: Improving Decoder-only LLMs as Embedding Models through a Contextual Token},
  author = {Ailiang Lin and Zhuoyun Li and Yusong Wang and Kotaro Funakoshi and Manabu Okumura},
  year = {2025},
  eprint = {2507.23386},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2507.23386},
}