数学科学研究所
Insitute of Mathematical Science

Seminar: Embedding Principle of Loss Landscape of Deep Neural Networks

Seminar| Institute of Mathematical Sciences

Time:Friday, May 20th, 2022, 10:00-11:00

Location:Tecent Meeting

 

Speaker:  Yaoyu Zhang, Shanghai Jiao Tong University

Abstract: Understanding the structure of loss landscape of deep neural networks (DNNs) is obviously important. In this talk, I will present the embedding principle that the loss landscape of a DNN contains all the critical points of all the narrower DNNs. Empirically, we find that a wide DNN is often attracted by highly-degenerate critical points that are embedded from narrow DNNs. The embedding principle provides a new perspective to study the general easy optimization of wide DNNs and unravels a potential implicit low-complexity regularization during the training, by which a more exact and comprehensive understanding can be anticipated in the near future.


Link:https://meeting.tencent.com/dm/N9BlY0oqqrMp 

Room Number: 778-1386-4492





地址:上海市浦东新区华夏中路393号
邮编:201210
上海市徐汇区岳阳路319号8号楼
200031(岳阳路校区)