Deep representations with learned constraints

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Abstract/Contents

Abstract
Learning to extract the task-relevant features from high-dimensional data is an important challenge in machine learning. The recent success of machine learning is largely attributable to the advancement of deep neural networks, which transform the data into a new representation that is amenable to downstream machine learning algorithms. Deep neural networks thus treat the extraction of task-relevant features as a representation learning problem to be solved jointly with the task of interest via end-to-end training. This dissertation dives deeper into the process of representation learning and argues that it is often possible to supplement the existing training signal by imposing additional constraints on the learned representations. These constraints allow us to imbue the representation space with desirable traits that are known a priori to benefit the downstream task of interest. In this dissertation, we shall consider examples of various tasks and then show how to leverage insights about the task to constrain the representation in a beneficial manner. These insights are task-specific, taking advantage of specific characteristics of the task to determine a suitable constraint on the latent space (e.g., imposing smoothness, imposing a information-prioritization scheme, or capturing a specific explanatory factor of interest, et cetera). Our demonstrations broadly cover task categories ranging across domain alignment, control, and generative modeling---thus demonstrating the ubiquitous efficacy of designing and imposing task-specific constraints during representation learning.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2022; ©2022
Publication date 2022; 2022
Issuance monographic
Language English

Creators/Contributors

Author Shu, Rui
Degree supervisor Ermon, Stefano
Thesis advisor Ermon, Stefano
Thesis advisor Bui, Hung
Thesis advisor Kochenderfer, Mykel J, 1980-
Thesis advisor Ma, Tengyu
Degree committee member Bui, Hung
Degree committee member Kochenderfer, Mykel J, 1980-
Degree committee member Ma, Tengyu
Associated with Stanford University, Computer Science Department

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Rui Shu.
Note Submitted to the Computer Science Department.
Thesis Thesis Ph.D. Stanford University 2022.
Location https://purl.stanford.edu/fs326sj8134

Access conditions

Copyright
© 2022 by Rui Shu
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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