Journal Publications:

1. Guangyi Liu, Christoforos Somarakis, and Nader Motee. "Risk of Cascading Collisions in Network of Vehicles with Delayed Communication", (submitted to IEEE-TAC, under review). 

2. Christoforos Somarakis, Guangyi Liu, and Nader Motee. "Risk of Phase Incoherence in Wide Area Control of Synchronous Power Networks.", IEEE-TAC. 

3. Arash Amini, Guangyi Liu, and Nader Motee. "Robust Learning of Recurrent Neural Networks in Presence of Exogenous Noise (Extended Version)", (submitted to IEEE-TAC, under review). 

Conference Proceedings:

1. Guangyi Liu, Arash Amini, Vivek Pandey, and Nader Motee. "Data-Driven Distributionally Robust Mitigation of Risk of  Cascading Failures.", ACC 2024.

2. Guangyi Liu, Disha Kamale, Cristian-Ioan Vasile, and Nader Motee. "Symbolic Perception Risk in Autonomous Driving.", 2023 American Control Conference (ACC), May 31 - June 2, San Diego, CA, USA.

3. Guangyi Liu, Vivek Pandey, Christoforos Somarakis, and Nader Motee. "Cascading Waves of Fluctuation in Time-delay Multi-agent Rendezvous", 2023 American Control Conference (ACC), May 31 - June 2, San Diego, CA, USA.

4. Guangyi Liu, Christoforos Somarakis, and Nader Motee. "Emergence of Cascading Risk and Role of Spatial Locations of Collisions in Time-Delayed Platoon of Vehicles.", The 61st IEEE Conference on Decision and Control (CDC), December, 2022, Cancun, Mexico.

5. Guangyi Liu, Vivek Pandey, Christoforos Somarakis, and Nader Motee. "Risk of Cascading Failures in Multi-agent Rendezvous with Communication Time Delay.", 2022 American Control Conference (ACC), June 8-10, Atlanta, GA, USA.

6. Guangyi Liu, Christoforos Somarakis, and Nader Motee. "Risk of Cascading Failures in Time-Delayed Vehicle Platooning.", The 60th IEEE Conference on Decision and Control (CDC), December 13-15, 2021, Austin, Texas, USA.

7. Guangyi Liu, Arash Amini, Martin Takáč, and Nader Motee. "Classification-Aware Path Planning of Network of Robots." THE 15TH INTERNATIONAL SYMPOSIUM ON DISTRIBUTED AUTONOMOUS ROBOTIC SYSTEMS 2021 (DARS 2021), June 2021, Kyoto, Japan.

8. Arash Amini, Guangyi Liu, Vivek Pandey, and Nader Motee. "Impact of Misperception on Emergence of Risk in Platoon of Autonomous Vehicles", CDC 2023.

9. Vivek Pandey, Guangyi Liu, Arash Amini, and Nader Motee. "Quantification of Distributionally Robust Risk of Cascade of Failures in Platoon of Vehicles.", CDC 2023.

10. Arash Amini, Guangyi Liu, and Nader Motee. "Robust Learning of  Recurrent Neural Networks in Presence of Exogenous Noise.", The 60th IEEE conference on Decision and Control (CDC), December 13-15, 2021, Austin, Texas, USA. 

Posters and Extended Abstracts:

1. Guangyi Liu, Christoforos Somarakis, and Nader Motee. "Origins of Risk of Cascading Collisions in Platoon of Autonomous Cars.", (Extended Abstracts) Workshop on Safe and Reliable Robot Autonomy under Uncertainty, at IEEE ICRA 2022, May 27, 2022, Philadelphia, PA, USA.

2. Posters of "Origins of Risk of Cascading Collisions in Platoon of Autonomous Cars." and "Risk of Cascading Failures in Multi-agent Rendezvous with Communication Time Delay." at Robot Versatility Workshop, Lehigh University, May 27, 2022, Bethlehem, PA, USA.

3. Guangyi Liu, Arash Amini, Martin Takáč, and Nader Motee. "Robust Classification with Localized Observations Using Stable Recurrent Neural Networks." Modeling and Optimization: Theory and Applications (MOPTA 2021), August 2021, Bethlehem, USA.

Preprints:

1. Guangyi Liu, Arash Amini, and Nader Motee. "Risk of Misclassification in Recurrent Neural Networks."

2. Guangyi Liu, Arash Amini, Martin Takáč, and Nader Motee. "Robustness Analysis of Classification Using Recurrent Neural Networks with Perturbed Sequential Input.".

3. Guangyi Liu, Arash Amini, Martin Takáč, Héctor Muñoz-Avila, and Nader Motee. "Distributed Map Classification using Local Observations" arXiv preprint arXiv:2012.10480 (2020). 

4. Mousavi, Hossein K., Guangyi Liu, Weihang Yuan, Martin Takáč, Héctor Muñoz-Avila, and Nader Motee. "A layered architecture for active perception: Image classification using deep reinforcement learning." arXiv preprint arXiv:1909.09705 (2019). 

Selected Talks:

1. I gave a talk on "Distributionally Robust Mitigation of Cascading Risk in Cooperative and Competitive Vehicle Platooning" at the xLab, University of Pennsylvania. October 20, 2023, Philadelphia, PA.

2. I gave a talk on "Risk of Misperception in Decision-Making and Control" on behalf of my advisor Prof. Nader Motee, at the ONR Science of Autonomy Program Review, August 3 2023, Alexandria, VA, USA.

Other Presentations:

1. Oral presentation of the paper "Cascading Waves of Fluctuation in Time-delay Multi-agent Rendezvous", 2023 American Control Conference (ACC), May 31 - June 2, San Diego, CA, USA.

2. Oral presentation of the poster "Symbolic Perception Risk in Autonomous Driving." Lehigh University I-DISC Faculty Forum, April 2023, Bethlehem, USA.

3. Oral presentation of the poster "Cascading Waves of Fluctuation in Time-delay Multi-agent Rendezvous." Lehigh University I-DISC Faculty Forum, April 2023, Bethlehem, USA.

4. Oral presentation of the paper "Risk of Cascading Failures in Multi-agent Rendezvous with Communication Time Delay.", 2022 American Control Conference (ACC), June 8-10, Atlanta, GA, USA.

5. Oral and poster presentation of  "Origins of Risk of Cascading Collisions in Platoon of Autonomous Cars.", Workshop on Safe and Reliable Robot Autonomy under Uncertainty, at IEEE ICRA 2022, May 27, 2022, Philadelphia, PA, USA.

6. Oral presentation of the paper "Risk of Cascading Failures in Time-Delayed Vehicle Platooning." Lehigh University MEM Three-Minute Research Pitch Competition, and I am one of the winners! 

7. Oral presentation of the paper "Risk of Cascading Failures in Time-Delayed Vehicle Platooning." The 60th IEEE conference on Decision and Control (CDC), December 13-15, 2021, Austin, Texas, USA  (Online).

8. Oral presentation of the paper "Robust Classification with Localized Observations Using Stable Recurrent Neural Networks." Modeling and Optimization: Theory and Applications (MOPTA 2021), August 2021, Bethlehem, USA.

9. Online oral presentation of the paper "Classification-Aware Path Planning of Network of Robots." THE 15TH INTERNATIONAL SYMPOSIUM ON DISTRIBUTED AUTONOMOUS ROBOTIC SYSTEMS 2021 (DARS 2021), June 2021, Kyoto, Japan (Online).

10. Research presentation at Lehigh University 2021 Grad Open House, Video, March 2021, Bethlehem, USA.

11. Oral presentation of the paper "Multi-Agent Image Classification via Reinforcement Learning" at IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2019), November 2019, Macau, China.

12. Poster presentation of the paper "Multi-Agent Image Classification via Reinforcement Learning" at Robot Learning Workshop, October 2019, Bethlehem, USA.