@article{ensemblesatanycostaccuracyenergytradeoff,
  title = {Ensembles at Any Cost? Accuracy-Energy Trade-offs in Recommender Systems},
  author = {Jannik Nitschke and Lukas Wegmeth and Joeran Beel},
  year = {2026},
  eprint = {2604.07869},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.07869},
}