arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

University of California, San Diego(加州大学圣迭戈分校)

2026-06-10 至 2026-06-10 共收录 5
2606.11125 2026-06-10 eess.SP cs.LG 新提交

DMT: Demographic Conditioning, Morphology-Enhanced Transformer for Cuffless Blood Pressure Estimation from PPG Signals

DMT: 基于人口统计条件与形态增强Transformer的无袖带血压估计方法

Yidan Shen, Neville Mathew, Maham Rahimi, Deependra Dhakal, George Zouridakis, Xin Fu, Renjie Hu

机构 * University of California, San Diego(加州大学圣地亚哥分校)

AI总结 提出一种基于Transformer的PPG信号无袖带血压估计网络,通过FiLM风格特征调制融入人口统计信息,并添加辅助形态头引导模型关注与动脉僵硬度相关的波形形态,在PulseDB数据集上实现收缩压MAE 4.56 mmHg、舒张压MAE 2.62 mmHg。

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2606.11130 2026-06-10 cs.LG 新提交

Robust Regression of General ReLUs with Queries

一般ReLU的鲁棒回归与查询

Ilias Diakonikolas, Daniel M. Kane, Mingchen Ma

机构 * University of Wisconsin-Madison(威斯康星大学麦迪逊分校) University of California, San Diego(加利福尼亚大学圣迭戈分校)

AI总结 针对高斯分布下一般ReLU的平方损失鲁棒回归,提出首个高效查询算法,使用d polylog(1/ε)+Õ(min{1/p,1/ε})个标签查询达到O(opt)+ε误差,并证明查询复杂度近最优。

Comments Appeared at NeurIPS 2025

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2606.10217 2026-06-10 cs.LG cs.CR 新提交

Alignment Defends LLMs from Property Inference Attacks

对齐防御LLM免受属性推断攻击

Pengrun Huang, Chhavi Yadav, Ruihan Wu, Kamalika Chaudhuri

机构 * University of California, San Diego(加州大学圣地亚哥分校) Carnegie Mellon University(卡内基梅隆大学) Simons Institute, UC Berkeley(伯克利大学Simons研究所)

AI总结 提出基于对齐的防御方法,通过后训练调整模型输出分布,在不修改训练数据的情况下缓解属性推断攻击,并保持效用与机密性的平衡。

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2606.10184 2026-06-10 cs.LG cs.AI 新提交

Dropout-GRPO: Variational Stochasticity for Continuous Latent Reasoning

Dropout-GRPO: 用于连续潜在推理的变分随机性

Wooil Jung

机构 * University of California, San Diego(加州大学圣地亚哥分校)

AI总结 针对GRPO在连续潜在推理模型中因确定性轨迹导致优势为零的问题,提出通过结构化Dropout引入随机性,使GRPO能优化贝叶斯模型平均策略,在GSM8K上提升Coconut基线准确率。

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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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