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연구교류 세미나Two approaches using Deep Learning to solve partial differential equations

작성일2024-06-28 작성자 박세영
event02
접수기간2024-06-10 14:15 ~ 2024-07-04 14:00
행사기간2024-07-04 00:00
발표자이재용 교수 (중앙대학교)
1. 일시: 2024년 7월 4일(목), 14:00-16:00 2. 장소: 판교 테크노밸리 산업수학혁신센터 세미나실 - 경기 성남시 수정구 대왕판교로 815, 기업지원허브 231호 국가수리과학연구소 - 무료주차는 2시간 지원됩니다. 3. 발표자: 이재용 교수 (중앙대학교) 4. 주요내용: Two approaches using Deep Learning to solve partial differential equations Many differential equations and partial differential equations (PDEs) are being studied to model physical phenomena in nature with mathematical expressions. Recently, new numerical approaches using machine learning and deep learning have been actively studied. There are two mainstream deep learning approaches to approximate solutions to the PDEs, i.e., using neural networks directly to parametrize the solution to the PDE and learning operators from the parameters of the PDEs to their solutions. As the first direction, Physics-Informed Neural Network was introduced in (Raissi, Perdikaris, and Karniadakis 2019), which learns the neural network parameters to minimize the PDE residuals in the least-squares sense. On the other side, operator learning using neural networks has been studied to approximate a PDE solution operator, which is nonlinear and complex in general. In this talk, I will introduce these two ways to approximate the solution of PDE and my research related to them. # 유튜브 스트리밍 예정입니다.