arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

University of Pennsylvania(宾夕法尼亚大学)

2025-12-09 至 2025-12-09 共收录 5
2512.06924 2025-12-09 cs.CL

XAM: Interactive Explainability for Authorship Attribution Models

XAM:作者归属模型的交互式可解释性

Milad Alshomary, Anisha Bhatnagar, Peter Zeng, Smaranda Muresan, Owen Rambow, Kathleen McKeown

机构 * Columbia University(哥伦比亚大学) Stony Brook University(石溪大学) University of Pennsylvania(宾夕法尼亚大学)

AI总结 IXAM通过交互式探索嵌入空间,提供作者归属模型的多粒度写作风格解释,提升模型预测的可解释性。

详情

展开后加载摘要…

URL PDF HTML 收藏
2404.03764 2025-12-09 cs.LG stat.ME stat.ML

Covariate-Elaborated Robust Partial Information Transfer with Conditional Spike-and-Slab Prior

协变量细化的鲁棒部分信息转移与条件尖峰- slab先验

Ruqian Zhang, Yijiao Zhang, Annie Qu, Zhongyi Zhu, Juan Shen

机构 * Department of Statistics and Data Science, Fudan University(复旦大学统计与数据科学系) Department of Biostatistics, Epidemiology and Informatics, University of Pennsylvania(宾夕法尼亚大学生物统计学、流行病学与信息学系) Department of Statistics and Applied Probability, University of California, Santa Barbara(加州大学圣芭芭拉分校统计学与应用概率系)

AI总结 本文提出CONCERT方法,通过条件尖峰- slab先验实现高维数据的鲁棒部分信息转移,同时完成变量选择与信息转移,提升迁移学习性能。

Comments 35 pages, 4 figures

详情

展开后加载摘要…

URL PDF HTML 收藏
2512.06688 2025-12-09 cs.CL

PersonaMem-v2: Towards Personalized Intelligence via Learning Implicit User Personas and Agentic Memory

PersonaMem-v2:通过学习隐式用户人设和代理记忆实现个性化智能

Bowen Jiang, Yuan Yuan, Maohao Shen, Zhuoqun Hao, Zhangchen Xu, Zichen Chen, Ziyi Liu, Anvesh Rao Vijjini, Jiashu He, Hanchao Yu, Radha Poovendran, Gregory Wornell, Lyle Ungar, Dan Roth, Sihao Chen, Camillo Jose Taylor

机构 * University of Pennsylvania(宾夕法尼亚大学) Massachusetts Institute of Technology(麻省理工学院) University of Washington(华盛顿大学) University of California Santa Barbara(加州大学圣巴巴拉分校) Meta University of Southern California(南加州大学) University of North Carolina at Chapel Hill(北卡罗来纳大学教堂山分校) Microsoft Corporation(微软公司)

AI总结 PersonaMem-v2通过学习隐式用户人设和代理记忆提升LLM个性化能力,实验显示强化微调使模型在隐式个性化任务中准确率达53%。

Comments Data is available at https://huggingface.co/datasets/bowen-upenn/PersonaMem-v2

详情

展开后加载摘要…

URL PDF HTML 收藏
2512.06506 2025-12-09 econ.GN cs.AI q-fin.EC stat.AP

AI as "Co-founder": GenAI for Entrepreneurship

AI作为'联合创始人':生成式人工智能与创业

Junhui Jeff Cai, Xian Gu, Liugang Sheng, Mengjia Xia, Linda Zhao, Wu Zhu

机构 * Mendoza College of Business, University of Notre Dame(诺丁汉大学梅森商学院) Department of Finance, Durham University Business School(杜伦大学商学院金融系) Department of Economics, The Chinese University of Hong Kong(香港中文大学经济系) Department of Economics, The University of Pennsylvania(宾夕法尼亚大学经济系) Wharton School, The University of Pennsylvania(宾夕法尼亚大学沃顿商学院) Department of Finance, SEM, Tsinghua University(清华大学经济管理学院金融系)

AI总结 本文研究生成式人工智能对创业的影响,发现其通过促进小企业创立,增强了市场竞争力。

详情

展开后加载摘要…

URL PDF HTML 收藏
2509.14568 2025-12-09 cs.LG physics.comp-ph

Evidential Physics-Informed Neural Networks for Scientific Discovery

证据物理指导神经网络用于科学发现

Hai Siong Tan, Kuancheng Wang, Rafe McBeth

机构 * Gryphon Center for A.I. and Theoretical Sciences(人工智能与理论科学研究中心) University of Pennsylvania, Perelman School of Medicine(宾夕法尼亚大学佩雷尔曼医学院)

AI总结 E-PINN通过证据深度学习的边际分布损失函数提升不确定性估计,有效应用于PDE求解和医学数据集分析。

Comments v3: minor revisions. To appear in TAAI 2025. Code available at https://github.com/HaiSiong-Tan/E-PINN

详情

展开后加载摘要…

URL PDF HTML 收藏