Upcoming Doctoral Dissertations

School of Engineering and Science

DISSERTATIONS IN FEBRUARY

February 24, 2026 - Haotian Gu

Candidate

Haotian Gu

Date

Tuesday, February 24, 2026

Time

10:00 AM (Eastern)

Title

Robust Vision-Based Object Tracking System: Perturbation Generation, Adversarial Defense and Resilient Tracking

Location

Gateway North 103

"Vision-based object detectors can enhance the safety of autonomous navigation systems by perceiving the
surrounding environment, but they could be susceptible to adversarial attacks generated by artificial
intelligence (AI). In this work, we developed novel detection and defense mechanisms against adversarial
perturbations in vision-based perception for autonomous robotic systems. Particularly, we proposed
approaches to defend against visible and invisible white-box image perturbations in robot navigation
scenarios." Read more

DISSERTATIONS IN MARCH

March 27, 2026 - Hanwen Shen

Candidate

Hanwen Shen

Date

Friday, March 27, 2026

Time

12:00 PM (Eastern)

Title

Compression Technique for Word Problem in HNN Extensions

Location

North Building, Room 316

"This research investigates computational complexity aspects of word problems in HNN extensions. The study builds upon Miller’s classical result demonstrating the existence of HNN extensions with decidable word problems but undecidable conjugacy problems." Read more

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