@article{abstopkrethinkingsparseautoencodersforbi,
  title = {AbsTopK: Rethinking Sparse Autoencoders For Bidirectional Features},
  author = {Xudong Zhu and Mohammad Mahdi Khalili and Zhihui Zhu},
  year = {2025},
  eprint = {2510.00404},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2510.00404},
}