@inproceedings{guo-etal-2026-sample, title = "Sample Where You Struggle: Sharpening Base Model Reasoning via Entropy-Guided Power Sampling", author = "Guo, Hong and Guo, Nianhui and Meinel, Christoph and Yang, Haojin", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.761/", pages = "17623--17639", ISBN = "979-8-89176-459-0" }