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Author ORCID Identifier

N/A

AccessType

Open Access Dissertation

Document Type

dissertation

Degree Name

Doctor of Philosophy (PhD)

Degree Program

Computer Science

Year Degree Awarded

2017

Month Degree Awarded

May

First Advisor

Don Towsley

Second Advisor

Benjamin Marlin

Third Advisor

Gerome Miklau

Fourth Advisor

Weibo Gong

Subject Categories

Artificial Intelligence and Robotics | Information Security | Physics | Theory and Algorithms

Abstract

This thesis investigates three problems in graph-structured modeling and learning. We first present a method for efficiently generating large instances from nonlinear preferential attachment models of network structure. This is followed by a description of diffusion-convolutional neural networks, a new model for graph-structured data which is able to outperform probabilistic relational models and kernel-on-graph methods at node classification tasks. We conclude with an optimal privacy-protection method for users of online services that remains effective when users have poor knowledge of an adversary's behavior.

DOI

https://doi.org/10.7275/10010449.0

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