@inproceedings{highprecisionbootstrappingforapproximate,
  title = {High-Precision Bootstrapping for Approximate Homomorphic Encryption by Error Variance Minimization},
  author = {Yongwoo Lee and Joon-Woo Lee and Young-Sik Kim and Yongjune Kim and Jong-Seon No ， HyungChul Kang},
  year = {2022},
  booktitle = {Annual International Conference on the Theory and Applications of Cryptographic Techniques  EUROCRYPT 2022: Advances in Cryptology – EUROCRYPT 2022 2022 5},
  url = {https://link.springer.com/chapter/10.1007/978-3-031-06944-4_19#Abs1},
}