Piotr Teterwak Senior Honors Thesis Presentation

Shared Roots: Regularizing Deep Neural Networks through Multitask Learning

May 27, 2014
8:30 am - 9:30 am
Location
Sudikoff 115
Sponsored by
Computer Science Department
Audience
Public
More information
Lorenzo Torresani

In this work we propose to regularize deep neural nets with a new type of multitask learning where the auxiliary task is formed by agglomerating classes into super-classes. As such, it is possible to jointly train the network on the class-based classification problem AND super-class based classification problem. We study this strategy in settings with small training sets. This regularization, concurrently with a scheme of randomly reinitializing weights in deeper layers, leads to competitive results with respect to the state of the art.

Location
Sudikoff 115
Sponsored by
Computer Science Department
Audience
Public
More information
Lorenzo Torresani