arXivDaily arXiv每日学术速递 周一至周五更新

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University of Pennsylvania(宾夕法尼亚大学)

2026-06-10 至 2026-06-10 共收录 5
2606.11045 2026-06-10 cs.AI cs.LG 新提交

What Fits (Into Few Tokens) Doesn't Overfit: Compression and Generalization in ML Research Agents

什么适合(少量标记)就不会过拟合:ML研究智能体中的压缩与泛化

Martin Andres Bertran, Aaron Roth, Zhiwei Steven Wu

机构 * Amazon Responsible AI(亚马逊负责任人工智能) University of Pennsylvania(宾夕法尼亚大学) Carnegie Mellon University(卡内基梅隆大学)

AI总结 研究LLM驱动的科研智能体在输出和输入压缩下能否保持性能,发现短提示和可压缩反馈足以复现高性能模型,支持成功策略位于低复杂度区域的假设。

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2606.10718 2026-06-10 cs.LG cs.AI 新提交

Transformer Based Model for Spatiotemporal Feature Learning in EEG Emotion Recognition

基于Transformer的脑电情绪识别时空特征学习模型

Xinglong Cui, Dian Gu

机构 * Beijing Neurodeep Technology Co., Ltd(北京纽罗德普科技有限公司) University of Pennsylvania(宾夕法尼亚大学)

AI总结 提出EEG-TransNet架构,通过局部自注意力块和模糊注意力同步Transformer捕捉脑电信号的时空特征,在三个数据集上优于现有方法。

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2606.10279 2026-06-10 cs.AI cs.CL cs.LG 新提交

Supervised Fine-tuning with Synthetic Rationale Data Hurts Real-World Disease Prediction

使用合成理由数据进行监督微调损害真实世界疾病预测

Buxin Su, Bingxuan Li, Cheng Qian, Yiwei Wang, Jin Jin, Bingxin Zhao

机构 * University of Pennsylvania(宾夕法尼亚大学) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) University of California, Merced(加州大学默塞德分校)

AI总结 研究发现,在临床预测任务中,使用合成理由数据进行监督微调反而显著降低模型性能,根本原因在于叙事合理性与判别优化之间的结构性冲突。

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2606.05399 2026-06-10 cs.CV 版本更新

UniPixie: Unified and Probabilistic 3D Physics Learning via Flow Matching

UniPixie: 基于流匹配的统一概率三维物理学习

Qilin Huang, Quynh Anh Huynh, Long Le, Chen Wang, Chuhao Chen, Ryan Lucas, Eric Eaton, Lingjie Liu

机构 * University of Pennsylvania(宾夕法尼亚大学) Southern University of Science and Technology(南方科技大学) MIT(麻省理工学院)

AI总结 提出UniPixie框架,通过流匹配学习从单张视觉输入到连续可控材料属性分布的映射,实现多样物理场生成并降低杨氏模量预测误差超50%。

Comments Published at CVPR 2026 as a Highlight. Project page: https://unipixie.github.io/

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2305.19369 2026-06-10 eess.IV cs.CV physics.med-ph

The Brain Tumor Segmentation (BraTS) Challenge 2023: Glioma Segmentation in Sub-Saharan Africa Patient Population (BraTS-Africa)

2023年脑肿瘤分割(BraTS)挑战:撒哈拉以南非洲患者群体的胶质瘤分割(BraTS-Africa)

Maruf Adewole, Jeffrey D. Rudie, Anu Gbadamosi, Oluyemisi Toyobo, Confidence Raymond, Dong Zhang, Olubukola Omidiji, Rachel Akinola, Mohammad Abba Suwaid, Adaobi Emegoakor, Nancy Ojo, Kenneth Aguh, Chinasa Kalaiwo, Gabriel Babatunde, Afolabi Ogunleye, Yewande Gbadamosi, Kator Iorpagher, Evan Calabrese, Mariam Aboian, Marius Linguraru, Jake Albrecht, Benedikt Wiestler, Florian Kofler, Anastasia Janas, Dominic LaBella, Anahita Fathi Kzerooni, Hongwei Bran Li, Juan Eugenio Iglesias, Keyvan Farahani, James Eddy, Timothy Bergquist, Verena Chung, Russell Takeshi Shinohara, Walter Wiggins, Zachary Reitman, Chunhao Wang, Xinyang Liu, Zhifan Jiang, Ariana Familiar, Koen Van Leemput, Christina Bukas, Maire Piraud, Gian-Marco Conte, Elaine Johansson, Zeke Meier, Bjoern H Menze, Ujjwal Baid, Spyridon Bakas, Farouk Dako, Abiodun Fatade, Udunna C Anazodo

机构 * Medical Artificial Intelligence Laboratory (MAI Lab)(医学人工智能实验室(MAI实验室)) Department of Radiation Biology, Radiotherapy and Radiodiagnosis, University of Lagos(拉各斯大学放射生物学、放射治疗与放射诊断系) Department of Radiology, University of California, San Diego(加州大学圣地亚哥分校放射科) Crestview Radiology Limited(Crestview放射科有限公司) Lagos University Teaching Hospital(拉各斯大学教学医院) Lagos State University Teaching Hospital, Ikeja, Lagos, Nigeria(拉各斯州大学教学医院,伊凯贾,拉各斯,尼日利亚) NSIA-Kano Diagnostic Center, Kano Nigeria(NSIA-卡诺诊断中心,卡诺,尼日利亚) Nnamdi Azikiwe University Teaching Hospital, Nnewi, Anambra State, Nigeria(恩内迪·阿齐基韦大学教学医院,恩韦伊,安纳博拉州,尼日利亚) Federal Medical Centre, Abeokuta, Ogun State, Nigeria(阿博库塔联邦医疗中心,奥贡州,尼日利亚) Federal Medical Centre, Umahia, Abia State, Nigeria(乌马希亚联邦医疗中心,阿比亚州,尼日利亚) National Hospital Abuja, FCT, Nigeria(阿布贾国家医院,联邦首都区,尼日利亚) Benue State University Teaching Hospital, Markurdi, Benue State, Nigeria(贝努埃州大学教学医院,马库尔迪,贝努埃州,尼日利亚) Duke University Medical Center, Department of Radiology, USA(达特茅斯大学医学中心,放射科,美国) University of California San Francisco, CA, USA(加州大学旧金山分校,CA,美国) Yale University, New Haven, CT, USA(耶鲁大学,新 Haven,CT,美国) Children's National Hospital, Washington DC, USA(儿童医院华盛顿特区,华盛顿特区,美国) George Washington University, Washington DC, USA(乔治·华盛顿大学,华盛顿特区,美国) Sage Bionetworks, USA(Sage生物网络,美国) Department of Neuroradiology, Technical University of Munich, Munich, Germany(慕尼黑技术大学神经放射科系,慕尼黑,德国) Helmholtz Research Center, Munich, Germany(海德堡研究中心,慕尼黑,德国) Duke University Medical Center, Department of Radiation Oncology, USA(达特茅斯大学医学中心,放射肿瘤科,美国) Children’s Hospital of Philadelphia, University of Pennsylvania, Philadelphia, PA, USA(费城儿童医院,宾夕法尼亚大学,费城,PA,美国) Center for AI and Data Science for Integrated Diagnostics (AI2D) & Center for Biomedical Image Computing and Analytics (CBICA), University of Pennsylvania, Philadelphia, PA, USA(人工智能与数据科学整合诊断中心(AI2D)及生物医学影像计算与分析中心(CBICA),宾夕法尼亚大学,费城,PA,美国) Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Boston, MA, USA(Athinoula A Martinos生物医学影像中心,马萨诸塞总医院,波士顿,MA,美国) University of Zurich, Switzerland(苏黎世大学,瑞士) Cancer Imaging Program, National Cancer Institute, National Institutes of Health, Bethesda, MD 20814, USA(癌症成像计划,国家癌症研究所,国家卫生研究院,贝塞斯达,MD 20814,美国) Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia, USA(临床流行病学与生物统计学中心,宾夕法尼亚大学,费城,美国) Department of Applied Mathematics and Computer Science, Technical University of Denmark, Denmark(应用数学与计算机科学系,丹麦技术大学,丹麦) Mayo Clinic, MN, USA(梅奥诊所,MN,美国) Precision FDA, U.S. Food and Drug Administration, Silver Spring, MD, USA(Precision FDA,美国食品药品监督管理局,Silver Spring,MD,美国) Booz Allen Hamilton, McLean, VA, USA(Booz Allen Hamilton,麦肯,VA,美国) Department of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA(放射科,佩尔曼医学院,宾夕法尼亚大学,费城,PA,美国) Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA(病理学与实验室医学系,佩尔曼医学院,宾夕法尼亚大学,费城,PA,美国) Center for Global Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA(全球健康中心,佩尔曼医学院,宾夕法尼亚大学,费城,宾夕法尼亚,美国) Montreal Neurological Institute, McGill University, Montreal, Canada(蒙特利尔神经科学研究所,麦吉尔大学,蒙特利尔,加拿大) Department of Medicine, University of Cape Town, South Africa(医学系,开普敦大学,南非) Department of Radiation Medicine, University of Cape Town, South Africa(放射医学系,开普敦大学,南非)

AI总结 研究探讨了在资源有限的撒哈拉以南非洲地区,利用先进机器学习方法进行胶质瘤分割的可行性,旨在改进该地区胶质瘤的诊断和治疗。

Comments arXiv admin note: text overlap with arXiv:2107.02314

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