@article{wkernelandessentialsubspacefor,
  title = {W-Kernel and Its Principal Space for Frequentist Evaluation of Bayesian Estimators},
  author = {Yukito Iba},
  year = {2023},
  eprint = {2311.13017},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2311.13017v5},
}