@article{determinethenensemblenecessityoftopk, title = {Determine-Then-Ensemble: Necessity of Top-k Union for Large Language Model Ensembling}, author = {Yuxuan Yao and Han Wu and Mingyang Liu and Sichun Luo and Xiongwei Han and Jie Liu and Zhijiang Guo and Linqi Song}, year = {2024}, eprint = {2410.03777}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2410.03777v1}, }