Background
Dr. Bardh Hoxha

Bardh Hoxha

Senior Principal Scientist

Toyota Research Institute of North America (TRINA)

Welcome

I am a Senior Principal Scientist at Toyota Research Institute of North America (TRINA) in Ann Arbor, Michigan. My research interests include Testing and Verification of Cyber-Physical Systems (CPS), Temporal Logics, and Motion Planning and Control for Autonomous Systems. Over the past few years, I have worked on verification and synthesis methods for autonomous mobile systems to support future mobility initiatives. In particular, applying formal methods in the perception - planning - control loop in open-world environments.

I have served on the program committee for AAAI 23, HSCC 23, HSCC 22, NFM 23, NFM 22. I have chaired repeatability evaluation for HSCC 2021, HSCC 2020.

Publications

Showing 76 publications
76

Quantitative Verification of Learning-Enabled Systems using ProbStar Reachability

Yuntao Li, Sung Woo Choi, Hideki Okamoto, Bardh Hoxha, Georgios Fainekos, Hoang-Dung Tran
Nonlinear Analysis: Hybrid Systems 20262026
journal
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75

FiReFly: Fair Distributed Receding Horizon Planning for Multiple UAVs

Nathan Fronda, Bardh Hoxha, Houssam Abbas
IEEE Intelligent Transportation Systems Conference (ITSC), 20262026
conference
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74

Fair-CoPlan: Negotiated Flight Planning with Fair Deconfliction for Urban Air Mobility

Nathan Fronda, Peter Smith, Bardh Hoxha, Yash Pant, Houssam Abbas
IEEE Intelligent Transportation Systems Conference (ITSC), 20262026
conference
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73

Scalable Multi-Agent Path Finding for Delivery Robot Systems with Temporal and Edge Capacity Constraints on Weighted Graphs

Tomoya Yamaguchi, Ippei Nishitani, Yusuke Ota, Bardh Hoxha, Georgios Fainekos
2025 IEEE 21st International Conference on Automation Science and Engineering (CASE), 20252025
conference
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72

GPU-Accelerated Barrier-Rate Guided MPPI Control for Tractor-Trailer Systems

Keyvan Majd, Hardik Parwana, Bardh Hoxha, Steven Hong, Hideki Okamoto, Georgios Fainekos
arXiv preprint arXiv:2508.05773, 20252025
conference
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71

STL-GO: Spatio-Temporal Logic with Graph Operators for Distributed Systems with Multiple Network Topologies

Yiqi Zhao, Xinyi Yu, Bardh Hoxha, Georgios Fainekos, Jyotirmoy Deshmukh, Lars Lindemann
ACM Transactions on Embedded Computing Systems (TECS), 20252025
journal
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70

Conformal Prediction in the Loop: Risk-Aware Control Barrier Functions for Stochastic Systems with Data-Driven State Estimators

Jiaqi Zhang, Bardh Hoxha, Georgios Fainekos, Dimitra Panagou
IEEE Control Systems Letters, 20252025
journal
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69

ProbStar Temporal Logic for Verifying Complex Behaviors of Learning-enabled Systems

Hoang-Dung Tran, Sung Woo Choi, Yuntao Li, Hideki Okamoto, Bardh Hoxha, Georgios Fainekos
28th ACM International Conference on Hybrid Systems: Computation and Control (HSCC), 20252025
conference
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68

BR-MPPI: Barrier Rate guided MPPI for Enforcing Multiple Inequality Constraints with Learned Signed Distance Field

Hardik Parwana, Taekyung Kim, Kehan Long, Bardh Hoxha, Hideki Okamoto, Georgios Fainekos, Dimitra Panagou
arXiv:2506.07325, 20252025
conference
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67

StarV: A Qualitative and Quantitative Verification Tool for Learning-Enabled Systems

Hoang-Dung Tran, Sung Woo Choi, Yuntao Li, Qing Liu, Hideki Okamoto, Bardh Hoxha, Georgios Fainekos
International Conference on Computer Aided Verification (CAV), 20252025
conference
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66

Distributionally Robust Predictive Runtime Verification under Spatio-Temporal Logic Specifications

Yiqi Zhao, Emily Zhu, Bardh Hoxha, Georgios Fainekos, Jyotirmoy V Deshmukh, Lars Lindemann
Transactions on Cyber-Physical Systems (TCPS), 20252025
journal
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65

Safe Navigation in Uncertain Crowded Environments Using Risk Adaptive CVaR Barrier Functions

Xinyi Wang, Taekyung Kim, Bardh Hoxha, Georgios Fainekos, Dimitra Panagou
arXiv preprint arXiv:2504.06513, 20252025
conference
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64

Reachability Analysis of Recurrent Neural Networks

Sung Woo Choi, Yuntao Li, Xiaodong Yang, Tomoya Yamaguchi, Bardh Hoxha, Georgios Fainekos, Danil Prokhorov, Hoang-Dung Tran
Nonlinear Analysis: Hybrid Systems, 20252025
journal
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63

Scaling Learning-based Policy Optimization for Temporal Logic Tasks by Controller Network Dropout

Navid Hashemi, Bardh Hoxha, Danil Prokhorov, Georgios Fainekos, Jyotirmoy V Deshmukh
Transactions on Cyber-Physical Systems, 20252025
journal
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62

Risk-aware MPPI for Stochastic Hybrid Systems

Hardik Parwana, Mitchell Black, Bardh Hoxha, Hideki Okamoto, Georgios Fainekos, Danil Prokhorov, Dimitra Panagou
American Control Conference, 20252025
conference
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61

MRTA-Sim: A Modular Simulator for Multi-Robot Allocation, Planning, and Control in Open-World Environments

Victoria Marie Tuck, Hardik Parwana, Pei-Wei Chen, Georgios Fainekos, Bardh Hoxha, Hideki Okamoto, S Shankar Sastry, Sanjit A Seshia
arXiv, 20252025
conference
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60

From Dashcam Videos to Driving Simulations: Stress Testing Automated Vehicles Against Rare Events

Yan Miao, Georgios Fainekos, Bardh Hoxha, Hideki Okamoto, Danil Prokhorov, Sayan Mitra
Machine Learning for Autonomous Driving - AAAI, 20252025
conference
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59

Neural Configuration Distance Function for Continuum Robot Control

Kehan Long, Hardik Parwana, Georgios Fainekos, Bardh Hoxha, Hideki Okamoto, Nikolay Atanasov
arXiv, 20242024
conference
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58

Querying Perception Streams with Spatial Regular Expressions

Jacob Anderson, Georgios Fainekos, Bardh Hoxha, Hideki Okamoto, Danil Prokhorov
Software Tools for Technology Transfer, 20242024
journal
PDF Code
57

Model Predictive Path Integral Methods with Reach-Avoid Tasks and Control Barrier Functions

Hardik Parwana, Mitchell Black, Georgios Fainekos, Bardh Hoxha, Hideki Okamoto, Danil Prokhorov
Towards Safe Autonomy: Emerging Requirements, Definitions, and Methods, July 20242024
conference
PDF Code
56

Scaling Learning-based Policy Optimization for Temporal Logic Tasks by Controller Network Dropout

Navid Hashemi, Bardh Hoxha, Danil Prokhorov, Georgios Fainekos, Jyotirmoy Deshmukh
ACM Transactions on Cyber-Physical Systems, 20242024
journal
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55

LB4TL: Smooth Semantics for Temporal Logic for Scalable Training of Neural Feedback Controllers

Navid Hashemi, Sam Williams, Bardh Hoxha, Danil Prokhorov, Georgios Fainekos, Jyotirmoy Deshmukh
The 8th IFAC Conference on Analysis and Design of Hybrid Systems (ADHS), July 20242024
conference
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54

Optimal Planning for Timed Partial Order Specifications

Kandai Watanabe, Georgios Fainekos, Bardh Hoxha, Morteza Lahijanian, Hideki Okamoto, Sriram Sankaranarayanan
2024 IEEE International Conference on Robotics and Automation (ICRA), May 20242024
conference
PDF Video
53

CBFKit: A Control Barrier Function Toolbox for Robotics Applications

Mitchell Black, Georgios Fainekos, Bardh Hoxha, Hideki Okamoto, Danil Prokhorov
IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 20242024
conference
PDF Code
52

Risk-Aware Fixed-Time Stabilization of Stochastic Systems under Measurement Uncertainty

Mitchell Black, Georgios Fainekos, Bardh Hoxha, Dimitra Panagou
American Control Conference (ACC), 20242024
conference
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51

SMT-Based Dynamic Multi-Robot Task Allocation

Victoria Marie Tuck, Pei-Wei Chen, Georgios Fainekos, Bardh Hoxha, Hideki Okamoto, S Shankar Sastry, Sanjit A Seshia
NASA Formal Methods (NFM), 20242024
conference
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50

Safe Control Synthesis for Hybrid Systems through Local Control Barrier Functions

Yang, Shuo, Black, Mitchell, Fainekos, Georgios, Hoxha, Bardh, Okamoto, Hideki, Mangharam, Rahul
2023
journal
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49

Robust Conformal Prediction for STL Runtime Verification under Distribution Shift

Zhao, Yiqi, Hoxha, Bardh, Fainekos, Georgios, Deshmukh, Jyotirmoy V, Lindemann, Lars
2023
Finalist for Best Paper Award
journal
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48

Feasible Space Monitoring for Multiple Control Barrier Functions with application to Large Scale Indoor Navigation

Parwana, Hardik, Black, Mitchell, Hoxha, Bardh, Okamoto, Hideki, Fainekos, Georgios, Prokhorov, Danil, Panagou, Dimitra
2023
journal
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47

Pattern Matching for Perception Streams

Anderson, Jacob, Fainekos, Georgios, Hoxha, Bardh, Okamoto, Hideki, Prokhorov, Danil
International Conference on Runtime Verification2023
Finalist for Best Paper Award
conference
PDF Code
46

RTAMT – Runtime Robustness Monitors with Application to CPS and Robotics

Tomoya Yamaguchi, Bardh Hoxha, Dejan Ničković
International Journal on Software Tools for Technology Transfer (STTT), 20232023
journal
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45

Checkmate: Fault Timing Localization for Multi-Robot Scenarios

Nishitani, Ippei, Yamaguchi, Tomoya, Hoxha, Bardh
2023 IEEE 19th International Conference on Automation Science and Engineering (CASE)2023
conference
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44

Quantitative Verification for Neural Networks using ProbStars

Tran, Hoang-Dung, Choi, Sungwoo, Okamoto, Hideki, Hoxha, Bardh, Fainekos, Georgios, Prokhorov, Danil
Proceedings of the 26th ACM International Conference on Hybrid Systems: Computation and Control2023
conference
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43

Verification of Recurrent Neural Networks with Star Reachability

Tran, Hoang Dung, Choi, Sung Woo, Yang, Xiaodong, Yamaguchi, Tomoya, Hoxha, Bardh, Prokhorov, Danil
Proceedings of the 26th ACM International Conference on Hybrid Systems: Computation and Control2023
conference
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42

A Neurosymbolic Approach to the Verification of Temporal Logic Properties of Learning enabled Control Systems

Navid Hashemi, Bardh Hoxha, Tomoya Yamaguchi, Danil Prokhorov, Geogios Fainekos, Jyotirmoy Deshmukh
ACM/IEEE International Conference on Cyber-Physical Systems (ICCPS), 20232023
conference
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41

Risk-awareness in learning neural controllers for temporal logic objectives

Hashemi, Navid, Qin, Xin, Deshmukh, Jyotirmoy V, Fainekos, Georgios, Hoxha, Bardh, Prokhorov, Danil, Yamaguchi, Tomoya
2023 American Control Conference (ACC)2023
conference
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40

Timed partial order inference algorithm

Watanabe, Kandai, Fainekos, Georgios, Hoxha, Bardh, Lahijanian, Morteza, Prokhorov, Danil, Sankaranarayanan, Sriram, Yamaguchi, Tomoya
Proceedings of the International Conference on Automated Planning and Scheduling2023
conference
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39

Safety Under Uncertainty: Tight Bounds with Risk-Aware Control Barrier Functions

Black, Mitchell, Fainekos, Georgios, Hoxha, Bardh, Prokhorov, Danil, Panagou, Dimitra
2023
journal
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38

Safety Verification and Repair of Deep Neural Networks

Xiaodong Yang, Tomoya Yamaguchi, Bardh Hoxha, Danil Prokhorov, Taylor T Johnson
Workshop on Formal Verification of Machine Learning (WFVML), 20222022
workshop
PDF
37

Runtime Assurance for Autonomous Driving with Neural Reachability

Bogomolov, Sergiy, Hekal, Abdelrahman, Hoxha, Bardh, Yamaguchi, Tomoya
2022 IEEE 25th International Conference on Intelligent Transportation Systems (ITSC)2022
conference
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36

Neural network repair with reachability analysis

Yang, Xiaodong, Yamaguchi, Tom, Tran, Hoang-Dung, Hoxha, Bardh, Johnson, Taylor T, Prokhorov, Danil
International Conference on Formal Modeling and Analysis of Timed Systems2022
Best Software Artifact Award
conference
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35

Formalizing and Evaluating Requirements of Perception Systems for Automated Vehicles using Spatio-Temporal Perception Logic

Hekmatnejad, Mohammad, Hoxha, Bardh, Deshmukh, Jyotirmoy V, Yang, Yezhou, Fainekos, Georgios
2022
journal
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34

Discovering physical interaction vulnerabilities in IoT deployments

Ozmen, Muslum Ozgur, Li, Xuansong, Chu, Andrew Chun-An, Celik, Z Berkay, Hoxha, Bardh, Zhang, Xiangyu
2021
journal
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33

Risk-bounded control with kalman filtering and stochastic barrier functions

Yaghoubi, Shakiba, Fainekos, Georgios, Yamaguchi, Tomoya, Prokhorov, Danil, Hoxha, Bardh
2021 60th IEEE Conference on Decision and Control (CDC)2021
conference
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32

PerceMon: online monitoring for perception systems

Balakrishnan, Anand, Deshmukh, Jyotirmoy, Hoxha, Bardh, Yamaguchi, Tomoya, Fainekos, Georgios
Runtime Verification: 21st International Conference, RV 2021, Virtual Event, October 11--14, 2021, Proceedings 212021
conference
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31

Safe navigation in human occupied environments using sampling and control barrier functions

Majd, Keyvan, Yaghoubi, Shakiba, Yamaguchi, Tomoya, Hoxha, Bardh, Prokhorov, Danil, Fainekos, Georgios
2021 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)2021
conference
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30

Reachability analysis of deep ReLU neural networks using facet-vertex incidence

Yang, Xiaodong, Johnson, Taylor T, Tran, Hoang-Dung, Yamaguchi, Tomoya, Hoxha, Bardh, Prokhorov, Danil V
HSCC2021
conference
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29

Risk-bounded control using stochastic barrier functions

Yaghoubi, Shakiba, Majd, Keyvan, Fainekos, Georgios, Yamaguchi, Tomoya, Prokhorov, Danil, Hoxha, Bardh
2020
journal
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28

Search-based test-case generation by monitoring responsibility safety rules

Hekmatnejad, Mohammad, Hoxha, Bardh, Fainekos, Georgios
2020 IEEE 23rd International Conference on Intelligent Transportation Systems (ITSC)2020
conference
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27

Specification-guided software fault localization for autonomous mobile systems

Yamaguchi, Tomoya, Hoxha, Bardh, Prokhorov, Danil, Deshmukh, Jyotirmoy V
2020 18th ACM-IEEE International Conference on Formal Methods and Models for System Design (MEMOCODE)2020
conference
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26

Application of Simulation-Based Methods on Autonomous Vehicle Control with Deep Neural Network: Work-in-Progress

Date, Yuji, Baba, Takeshi, Hoxha, Bardh, Yamaguchi, Tomoya, Prokhorov, Danil
2020 International Conference on Embedded Software (EMSOFT)2020
conference
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25

Tltk: A toolbox for parallel robustness computation of temporal logic specifications

Cralley, Joseph, Spantidi, Ourania, Hoxha, Bardh, Fainekos, Georgios
Runtime Verification: 20th International Conference, RV 2020, Los Angeles, CA, USA, October 6--9, 2020, Proceedings 202020
conference
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24

Robustness of specifications and its applications to falsification, parameter mining, and runtime monitoring with s-taliro

Fainekos, Georgios, Hoxha, Bardh, Sankaranarayanan, Sriram
Runtime Verification: 19th International Conference, RV 2019, Porto, Portugal, October 8--11, 2019, Proceedings 192019
conference
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23

Experience report: Application of falsification methods on the UxAS system

Tuncali, Cumhur Erkan, Hoxha, Bardh, Ding, Guohui, Fainekos, Georgios, Sankaranarayanan, Sriram
NASA Formal Methods: 10th International Symposium, NFM 2018, Newport News, VA, USA, April 17-19, 2018, Proceedings 102018
conference
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22

Mission planning for multiple vehicles with temporal specifications using UxAS

Nguyen, Luan V, Hoxha, Bardh, Johnson, Taylor T, Fainekos, Georgios
2018
journal
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21

Formal requirement debugging for testing and verification of cyber-physical systems

Dokhanchi, Adel, Hoxha, Bardh, Fainekos, Georgios
2017
journal
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20

Vacuity aware falsification for MTL request-response specifications

Dokhanchi, Adel, Yaghoubi, Shakiba, Hoxha, Bardh, Fainekos, Georgios
2017 13th IEEE Conference on Automation Science and Engineering (CASE)2017
conference
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19

Mining parametric temporal logic properties in model-based design for cyber-physical systems

Hoxha, Bardh, Dokhanchi, Adel, Fainekos, Georgios
2017
journal
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18

An efficient algorithm for monitoring practical TPTL specifications

Dokhanchi, Adel, Hoxha, Bardh, Tuncali, Cumhur Erkan, Fainekos, Georgios
2016 ACM/IEEE International Conference on Formal Methods and Models for System Design (MEMOCODE)2016
conference
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17

Pareto front exploration for parametric temporal logic specifications of cyber-physical systems

Hoxha, Bardh, Fainekos, Georgios
Workshop on Monitoring and Testing of Cyber-Physical Systems2016
workshop
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16

MITL specification debugging for monitoring of cyber-physical systems

Dokhanchi, Adel, Hoxha, Bardh, Fainekos, Georgios
2016
journal
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15

Planning in Dynamic Environments Through Temporal Logic Monitoring

Hoxha, Bardh, Fainekos, Georgios
AAAI Workshop: Planning for Hybrid Systems2016
workshop
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14

Metric interval temporal logic specification elicitation and debugging

Dokhanchi, Adel, Hoxha, Bardh, Fainekos, Georgios
2015 ACM/IEEE International Conference on Formal Methods and Models for Codesign (MEMOCODE)2015
conference
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13

VISPEC: A graphical tool for elicitation of MTL requirements

Hoxha, Bardh, Mavridis, Nikolaos, Fainekos, Georgios
2015 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)2015
conference
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12

Towards formal specification visualization for testing and monitoring of cyber-physical systems

Hoxha, Bardh, Bach, Hoang, Abbas, Houssam, Dokhanchi, Adel, Kobayashi, Yoshihiro, Fainekos, Georgios
Int. Workshop on Design and Implementation of Formal Tools and Systems2014
workshop
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11

On-line monitoring for temporal logic robustness

Dokhanchi, Adel, Hoxha, Bardh, Fainekos, Georgios
International Conference on Runtime Verification2014
conference
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10

Conformance testing as falsification for cyber-physical systems

Abbas, Houssam, Hoxha, Bardh, Fainekos, Georgios, Deshmukh, Jyotirmoy V, Kapinski, James, Ueda, Koichi
2014
journal
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9

WiP Abstract: Conformance Testing as Falsification for Cyber-Physical Systems

H. Abbas, B. Hoxha, G. Fainekos, J. V. Deshmukh, J. Kapinski, K. Ueda
ACM/IEEE International Conference on Cyber-Physical Systems (ICCPS), Berlin, Germany, April 20142014
conference
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8

Robustness-guided temporal logic testing and verification for stochastic cyber-physical systems

Abbas, Houssam, Hoxha, Bardh, Fainekos, Georgios, Ueda, Koichi
The 4th Annual IEEE International Conference on Cyber Technology in Automation, Control and Intelligent2014
Finalist for best student paper award
conference
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7

Using S-TaLiRo on industrial size automotive models

Hoxha, Bardh, Abbas, Houssam, Fainekos, Georgios
2014
journal
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6

Querying parametric temporal logic properties on embedded systems

Yang, Hengyi, Hoxha, Bardh, Fainekos, Georgios
IFIP International Conference on Testing Software and Systems2012
conference
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5

Safety Verification and Repair of Deep Neural Networks

Yang, Xiaodong, Yamaguchi, Tom, Hoxha, Bardh, Prokhorov, Danil, Johnson, Taylor T
journal
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4

ARCH-COMP18 Category Report: Results on the Falsification Benchmarks

Dokhanchi, Adel, Yaghoubi, Shakiba, Hoxha, Bardh, Fainekos, Georgios, Ernst, Gidon, Zhang, Zhenya, Arcaini, Paolo, Hasuo, Ichiro, Sedwards, Sean
ARCH
conference
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3

ARCH-COMP17 Category Report: Preliminary Results on the Falsification Benchmarks

Dokhanchi, Adel, Yaghoubi, Shakiba, Hoxha, Bardh, Fainekos, Georgios
ARCH
conference
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2

Benchmarks for Temporal Logic Requirements for Automotive Systems

Hoxha, Bardh, Abbas, Houssam, Fainekos, Georgios
journal
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1

System Testing with S-TaLiRo: Recent Functionality and Additions

Hoxha, Bardh, Dokhanchi, Adel, Fainekos, Georgios
journal
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Research Areas

Safe Learning-Based Control

Control Theory + Machine Learning

Developing methods that combine the performance of learning-based controllers (like Neural Networks) with the safety guarantees of formal control theory.

Control Barrier FunctionsNeural LyapunovSafe RL

Autonomous Systems

Multi-Agent Systems

Designing algorithms for coordination, planning, and control of multiple autonomous agents in complex, dynamic environments.

Multi-Robot PlanningDecentralized ControlSwarm Robotics

Formal Methods

Verification & Synthesis

Applying rigorous mathematical techniques to specify, develop, and verify software and hardware systems.

Temporal LogicReachability AnalysisFalsification

Runtime Monitoring

System Health & Safety

Techniques for observing system behavior during execution to detect violations of safety properties or performance requirements.

Signal Temporal LogicOnline VerificationPredictive Monitoring

Teaching

This course focused on the verification and testing of Cyber-Physical Systems (CPS). Topics included: Hybrid Automata, Reachability Analysis, Temporal Logics (LTL, MTL, STL), Falsification, and Data-Driven Verification.

View Course Page →

Software

CBFKit: A Control Barrier Function Toolbox

Build advanced, safe robotic systems with CBFKit. Powered by JAX, this extensible Python/ROS2 toolbox integrates CBFs (including with MPPI!), supports diverse robots, controllers, sensors, and estimators.

S-TaLiRo: Toolbox for Testing and Verification of CPS

S-TaLiRo is a toolbox for Matlab/Simulink that supports testing and verification of hybrid and continuous Cyber-Physical Systems using Metric Temporal Logic (MTL). Widely used in automotive and medical domains.

VERITEX: Deep Neural Network Verification

Veritex is a Python toolbox for verification and automated repair of Deep Neural Networks, supporting both exact and over-approximate analysis of reachable outputs.

NDF-CoRoCo: Cooperative Perception

Companion codebase for the paper 'NDF-CoRoCo: Cooperative Perception and Recognition Using Neural Density Fields'. Focuses on cooperative perception using Neural Density Fields for robotics applications.

Contact

Get in Touch

I am always open to discussing new research collaborations, speaking opportunities, or questions about my work.

Office
Toyota Research Institute of North America
1555 Woodridge Ave
Ann Arbor, MI 48105

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