arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

Harvard University(哈佛大学)

2025-12-02 至 2025-12-02 共收录 6
2507.14793 2025-12-02 cs.LG cs.CV

Flow Equivariant Recurrent Neural Networks

流等变递归神经网络

T. Anderson Keller

机构 * Harvard University(哈佛大学)

AI总结 本文提出流等变递归神经网络,通过引入时间参数化的对称性,提升序列模型在训练速度、长度泛化和速度泛化方面的性能。

Comments NeurIPS '25, Spotlight

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2512.00670 2025-12-02 cs.AI

EDIT: Early Diffusion Inference Termination for dLLMs Based on Dynamics of Training Gradients

EDIT:基于训练梯度动态的早期扩散推理终止用于dLLMs

He-Yen Hsieh, Hong Wang, H. T. Kung

机构 * CISPA Harvard University(哈佛大学) Intel Corporation(英特尔公司)

AI总结 EDIT通过利用训练梯度动态,在保持准确性的同时减少dLLM推理步骤,提升效率。

Comments 22 pages, 11 figures

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2512.00597 2025-12-02 cs.CV

Scaling Down to Scale Up: Towards Operationally-Efficient and Deployable Clinical Models via Cross-Modal Low-Rank Adaptation for Medical Vision-Language Models

缩小规模以扩大规模:通过跨模态低秩适应实现操作高效且可部署的临床模型

Thuraya Alzubaidi, Farhad R. Nezami, Muzammil Behzad

机构 * King Fahd University of Petroleum(国王法赫德石油与矿物大学) Institute for Medical Engineering(医学工程研究所) Science, Massachusetts Institute of Technology, US(科学,麻省理工学院,美国) Harvard Medical School, Harvard University, US(哈佛医学院,哈佛大学,美国) SDAIA-KFUPM Joint Research Center for Artificial Intelligence, Saudi Arabia(SDAIA-KFUPM人工智能联合研究中心,沙特阿拉伯)

AI总结 通过跨模态低秩适应,MedCT-VLM在零样本分类中实现了对CT影像的高效适应,显著提升了病理分类的性能。

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2506.06981 2025-12-02 cs.AI cs.LG

Deep RL Needs Deep Behavior Analysis: Exploring Implicit Planning by Model-Free Agents in Open-Ended Environments

深度强化学习需要深度行为分析:通过无模型智能体在开放性环境中探索隐式规划

Riley Simmons-Edler, Ryan P. Badman, Felix Baastad Berg, Raymond Chua, John J. Vastola, Joshua Lunger, William Qian, Kanaka Rajan

机构 * Department of Neurobiology, Harvard Medical School(哈佛医学院神经生物学系) Kempner Institute for the Study of Natural and Artificial Intelligence, Harvard University(哈佛大学自然与人工智能研究学院) Department of Mathematics, NTNU(NTNU数学系) School of Computer Science, McGill University & Mila(麦吉尔大学计算机科学学院及Mila) Department of Computer Science, University of Toronto(多伦多大学计算机科学系) Biophysics Graduate Program, Harvard University(哈佛大学生物物理学研究生项目)

AI总结 本文通过ForageWorld环境研究DRL智能体的行为,发现无模型智能体可通过涌现动态展现规划行为,提出通用分析框架用于研究复杂智能体的学习动态。

Comments Published at NeurIPS 2025

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2503.06588 2025-12-02 cs.SD cs.CV

Speech Audio Generation from dynamic MRI via a Knowledge Enhanced Conditional Variational Autoencoder

通过动态MRI生成语音音频的增强知识条件变分自编码器

Yaxuan Li, Han Jiang, Yifei Ma, Shihua Qin, Jonghye Woo, Fangxu Xing

机构 * Department of Computer Science, The University of Hong Kong(香港大学计算机科学系) School of Software Engineering, Xi'an Jiaotong University(西安交通大学软件工程学院) Wake Forest University School of Medicine(威克森林大学医学学院) Department of Radiology, Harvard Medical School(哈佛医学院放射科)

AI总结 本文提出KE-CVAE方法,通过动态MRI生成语音音频,解决MRI数据损坏和噪声问题,提升语音合成质量。

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2405.07369 2025-12-02 cs.CV cs.LG

Incorporating Anatomical Awareness for Enhanced Generalizability and Progression Prediction in Deep Learning-Based Radiographic Sacroiliitis Detection

融入解剖意识以提升深度学习在放射学骨盆炎检测中的通用性和进展预测

Felix J. Dorfner, Janis L. Vahldiek, Leonhard Donle, Andrei Zhukov, Lina Xu, Hartmut Häntze, Marcus R. Makowski, Hugo J. W. L. Aerts, Fabian Proft, Valeria Rios Rodriguez, Judith Rademacher, Mikhail Protopopov, Hildrun Haibel, Torsten Diekhoff, Murat Torgutalp, Lisa C. Adams, Denis Poddubnyy, Keno K. Bressem

机构 * Department of Radiology, Charité - Universitätsmedizin Berlin corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin(柏林查理医院放射科,弗赖堡大学柏林分校和洪堡大学成员) Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital and Harvard Medical School(阿提诺拉A.马丁努斯生物医学成像中心,麻省总医院和哈佛医学院) Department of Gastroenterology, Infectious Diseases and Rheumatology (incl. nutrition medicine), Charité - Universitätsmedizin Berlin corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin(胃肠病学、传染病学和风湿病学(含营养医学)部门,柏林查理医院,弗赖堡大学柏林分校和洪堡大学成员) Department of Diagnostic and Interventional Radiology, Faculty of Medicine, Technical University of Munich(诊断和介入放射科,医学院,慕尼黑技术大学)

AI总结 本研究通过引入解剖意识提升深度学习模型在放射学骨盆炎检测中的通用性和进展预测能力。

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