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高校专区

Johns Hopkins University(约翰斯·霍普金斯大学)

2026-08-13 至 2026-08-13 共收录 6
2608.12185 2026-08-13 cs.CV 新提交

GenFAR: A generalized representation of brain structure, derived from 49,246 multi-cohort MRIs via deep learning

GenFAR:基于49246例多队列MRI通过深度学习得到的脑结构通用表征

Vishnu M. Bashyam, Guray Erus, Junhao Wen, Pratik Chaudhari, Randa Melhem, Sindhuja Govindarajan Tirumalai, Gareth Harman, Yong Fan, Colin L. Masters, Paul Maruff, Sterling C. Johnson, Jurgen Fripp, Duygu Tosun, John C. Morris, Daniel S. Marcus, Pamela LaMontagne, Tammie Benzinger, Susan R. Heckbert, Mark Espeland, Marilyn S. Albert, Andrew J. Saykin, Paul M. Thompson, Timothy J. Hohman, Susan M. Resnick, R. Nick Bryan, Murat Bilgel, Yang An, David A. Wolk, Li Shen, Haochang Shou, Ilya M. Nasrallah, Christos Davatzikos

机构 * University of Pennsylvania(宾夕法尼亚大学) University of Melbourne(墨尔本大学) University of Wisconsin School of Medicine and Public Health(威斯康星大学医学与公共卫生学院) CSIRO Health and Biosecurity(联邦科学与工业研究组织健康与生物安全部) CSIRO(联邦科学与工业研究组织) University of California, San Francisco(加利福尼亚大学旧金山分校) Washington University in St. Louis(圣路易斯华盛顿大学) University of Washington(华盛顿大学) Wake Forest School of Medicine(维克森林医学院) Johns Hopkins University School of Medicine(约翰霍普金斯大学医学院) Indiana University(印第安纳大学) University of Southern California(南加利福尼亚大学)

AI总结 GenFAR是基于49246例多队列MRI的模块化深度学习框架,通过17类任务训练得到通用脑表征,可提升二级预测器的样本效率与准确性

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2608.11472 2026-08-13 cs.CV cs.LG 新提交

Gaussian Meta-Space Augmentation for Stacking Ensembles in Multimodal IPMN Risk Stratification

用于多模态IPMN风险分层的堆叠集成的高斯元空间增强

Max A. Nelson, Eminenur Sen Tasci, Zhixiang Wang, Zongwei Zhou, Halil Ertugrul Aktas, Andrea M. Bejar, Elif Keles, Ziliang Hong, Sıtkı Safa Taflan, Muhammed Enes Tasci, Frank H. Miller, Michael B. Wallace, Rajesh N. Keswani, Gorkem Durak, Ulas Bagci

机构 * Northwestern University(西北大学) Johns Hopkins University(约翰斯·霍普金斯大学) Istanbul University(伊斯坦布尔大学) Mayo Clinic Florida(佛罗里达州梅奥诊所)

AI总结 该研究针对IPMN风险分层问题,提出cUPMI方法并结合多模态信息融合,构建RF堆叠模型,在多中心分析中取得优于基线的性能。

Comments Accepted at the International Workshop on Machine Learning in Medical Imaging (MLMI 2026), held in conjunction with MICCAI 2026. This is the authors' accepted manuscript; the final version will appear in Springer Lecture Notes in Computer Science (LNCS). 11 pages, 3 figures

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2608.11338 2026-08-13 cs.CL cs.LG 新提交

Better, Faster, Stronger: Programmatic Skill Learning Best Reduces Agent Cost

更好、更快、更强:程序化技能学习最能降低智能体成本

Zixi Huang, Xiheng Wang, Andrew Wang, William Jurayj, Bernal Jiménez Gutiérrez, Daniel Khashabi, Nicholas Andrews

机构 * Johns Hopkins University(约翰斯·霍普金斯大学)

AI总结 该研究提出程序化技能学习的SpeedRunner编码智能体,通过分析轨迹重构技能,在三个具身环境中实现最优学习与成本降低,且对分布偏移和环境随机性能保持鲁棒性。

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2608.11831 2026-08-13 cs.LG math.ST stat.ML stat.TH 新提交

Kernel Methods for Learning Operators with Multiple Inputs and Outputs

用于学习多输入多输出算子的核方法

Adrien Weihs, Chunyang Liao, Jingmin Sun, Hayden Schaeffer

机构 * University of California Los Angeles(加州大学洛杉矶分校) University of Arkansas(阿肯色大学) Johns Hopkins University(约翰斯·霍普金斯大学)

AI总结 针对科学机器学习中无限维对象映射学习难题,提出基于核的编码器-解码器框架,开发KernelMO核方法,在五类参数化偏微分方程上实现高精度且高效的算子学习,性能优于相关深度学习模型。

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2505.20321 2026-08-13 cs.CL cs.AI cs.LG

BiomedSQL: Text-to-SQL for Scientific Reasoning on Biomedical Knowledge Bases

BiomedSQL: 文本到SQL用于生物医学知识库上的科学推理

Mathew J. Koretsky, Maya Willey, Owen Bianchi, Chelsea X. Alvarado, Tanay Nayak, Nicole Kuznetsov, Sungwon Kim, Mike A. Nalls, Daniel Khashabi, Faraz Faghri

机构 * Center for Alzheimer’s and Related Dementias, NIA, NIH(阿尔茨海默病及相关痴呆症研究中心,国家老龄化研究所,国立卫生研究院) DataTecnica LLC(DataTecnica公司) Johns Hopkins University(约翰霍普金斯大学) Laboratory of Neurogenetics, NIA, NIH(神经遗传学实验室,国家老龄化研究所,国立卫生研究院)

AI总结 BiomedSQL通过评估文本到SQL生成中的科学推理能力,针对生物医学知识库设计了首个基准测试,展示了不同模型在复杂查询任务中的性能差异。

Comments Published as a conference paper at COLM 2026

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2505.18452 2026-08-13 cs.CL

MedScore: Generalizable Factuality Evaluation of Free-Form Medical Answers by Domain-adapted Claim Decomposition and Verification

Heyuan Huang, Alexandra DeLucia, Vijay Murari Tiyyala, Mark Dredze

机构 * Center for Language and Speech Processing(语言与语音处理中心) Johns Hopkins University(约翰霍普金斯大学)

Comments Added generalizability experiment and examples on non-medical free-form answer. Added ablation study for MedCorp verification corpus and MedScore decomposition prompt

Journal ref Findings of the Association for Computational Linguistics: ACL 2026, pages 14149-14180, San Diego, California, United States. Association for Computational Linguistics

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