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About
President
Governance
Partner Institutions
Visit
People
Management
Faculty
Postdocs
Visiting Scholars
Staff
Research
Research Groups
Courses
Seminars
Join Us
Faculty
Postdocs
Students
Events
Conferences
Workshops
Forum
Life @ BIMSA
Accommodation
Transportation
Facilities
Tour
News
News
Announcement
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Qiuzhen College, Tsinghua University
Yau Mathematical Sciences Center, Tsinghua University (YMSC)
Tsinghua Sanya International  Mathematics Forum (TSIMF)
Shanghai Institute for Mathematics and  Interdisciplinary Sciences (SIMIS)
BIMSA > BIMSA-Tsinghua Seminar on Machine Learning and Differential Equations 探索神经网络解微分方程的理论与应用
探索神经网络解微分方程的理论与应用
Organizers
Fan Sheng Xiong , Wu Yue Yang , Wen An Yong , Yi Zhu
Speaker
Zhiqin Xu
Time
Thursday, December 15, 2022 10:00 AM - 11:30 AM
Venue
1129B
Online
Zoom 537 192 5549 (BIMSA)
Abstract
在这个报告中,我将讨论我们组在神经网络方法解微分方程这个领域的探索。内容包括1)从频率角度理解神经网络方法的特点,并提出多尺度网络结构;2)算子学习的特点以及在反问题的应用;3)解高维刚性常微分方程中的采样问题,展示我们在燃烧化学反应动力学方程中用神经网络替代模型的结果。
Speaker Intro
许志钦,上海交通大学自然科学研究院/数学科学学院长聘教轨副教授。2012年本科毕业于上海交通大学致远学院。2016年博士毕业于上海交通大学,获应用数学博士学位。2016年至2019年,在纽约大学阿布扎比分校和柯朗研究所做博士后。与合作者共同发现深度学习中的频率原则、参数凝聚和能量景观嵌入原则,发展多尺度神经网络等。发表论文于JMLR,AAAI,NeurIPS,SIMODS,CiCP,CSIAM Trans. Appl. Math.等学术期刊和会议。现为Journal of Machine Learning的创刊managing editor之一。
Beijing Institute of Mathematical Sciences and Applications
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