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高校专区

The Hong Kong University of Science and Technology(香港科技大学)

2026-04-14 至 2026-04-14 共收录 32
2505.24778 2026-04-14 cs.CL

Revisiting Epistemic Markers in Confidence Estimation: Can Markers Accurately Reflect Large Language Models' Uncertainty?

重新审视置信度标记在置信度估计中的作用:标记能否准确反映大语言模型的不确定性?

Jiayu Liu, Qing Zong, Weiqi Wang, Yangqiu Song

机构 * Department of Computer Science and Engineering, HKUST(香港科技大学计算机科学与工程系)

AI总结 研究探讨了大语言模型中置信度标记是否能准确反映其不确定性,通过多数据集评估发现标记在同分布下表现稳定,但异分布下存在不一致,质疑了置信度标记的可靠性。

Comments ACL 2025 Main

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2505.02796 2026-04-14 cs.GT cs.LG

Adaptive Bidding Policies for First-Price Auctions with Budget Constraints under Non-stationarity

有预算约束的首次价格拍卖中适应性投标策略

Yige Wang, Jiashuo Jiang

机构 * Department of Industrial Engineering & Decision Analytics, Hong Kong University of Science and Technology(香港科技大学工业工程与决策分析系)

AI总结 研究在非平稳环境下,预算受限的投标人如何学习适应性投标以最大化累积收益。提出基于双梯度下降的投标策略,并分析在不同未来私人价值知识设定下的性能损失。

Comments Previously this version appeared as arXiv:2604.03103 which was submitted as a new work by accident

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