Publications

@Unpublished{Lee2007,
author = {Ritchie Lee and Lu Shen},
title = {System Identification of a {C}essna 182 Model {UAV}},
organization = {{S}tanford {U}niversity CS229},
year = {2007}
}

@InProceedings{Lee2009,
author = {Lee, Ritchie and Ippolito, Corey},
title = {A Perception and Mapping Approach for Plume Detection in Payload Directed Flight},
booktitle = aiaa_info,
organization = {AIAA},
year = {2009},
month = {April}
}

@InProceedings{Lee2010a,
Title = {Payload-Directed Control of Geophysical Magnetic Surveys},
Author = {Lee, Ritchie and Ippolito, Corey and Yeh, Yoo-Hsiu and Spritzer, John and Phelps, Geoffrey},
Booktitle = aiaa_info,
organization = {AIAA},
Year = {2010},
Month = {April}
}

@InProceedings{Lee2010b,
Title = {Game Theoretic Modeling of Human Behavior in Mid-Air Encounters},
Author = {Lee, Ritchie and Wolpert, David H},
Booktitle = {{NIPS} Workshop on Decision Making with Multiple Imperfect Decision Makers},
Year = {2010}
}

@InProceedings{Dolan2011,
author = {Dolan, Jacques and Lee, Ritchie and Yeh, Yoo-Hsiu and Yeh, Chiping and Nguyen, Daniel Y and Ben-Menahem, Shahar and Ishihara, Abraham K},
title = {Neural Network Estimation of Photovoltaic {I}--{V} Curves Under Partially Shaded Conditions},
booktitle = ijcnn,
year = {2011},
pages = {1358--1365},
organization = {IEEE}
}

@InProceedings{Lee2011,
author = {Lee, Ritchie and Backhaus, Scott and Bono, James and Wolpert, David H. and Bent, Russell and Tracey, Brendan},
title = {Modeling Humans as Reinforcement Learners: How to Predict Human Behavior in Multi-Stage Games},
booktitle = {{NIPS} Workshop on Decision Making with Multiple Imperfect Decision Makers},
year = {2011}
}

@InCollection{Lee2012,
author = {Lee, Ritchie and Wolpert, David H.},
title = {Game Theoretic Modeling of Pilot Behavior During Mid-Air Encounters},
booktitle = {Decision Making with Imperfect Decision Makers},
publisher = {Springer},
year = {2012},
volume = {28},
series = {Intelligent Systems Reference Library},
chapter = {4},
pages = {75-111}
}

@InProceedings{Denney2012,
Title = {An Integrated Safety and Systems Engineering Methodology for Small Unmanned Aircraft Systems},
Author = {Ewen Denney and Corey Ippolito and Ritchie Lee and Ganesh Pai},
Booktitle = aiaa_info,
Organization = {AIAA},
Year = {2012}
}

@InProceedings{Schlicht2012,
Title = {Predicting the Behavior of Interacting Humans by Fusing Data from Multiple Sources},
Author = {Erik J. Schlicht and Ritchie Lee and David H. Wolpert and Mykel J. Kochenderfer and Brendan Tracey},
Booktitle = uai,
Organization = {AUAI},
Year = {2012}
}

@InProceedings{Yan2012,
Title = {Towards a {B}ayesian Network Game Framework for Evaluating {DDoS} Attacks and Defense},
Author = {Yan, Guanhua and Lee, Ritchie and Kent, Alex and Wolpert, David H.},
Booktitle = acmccs,
Year = {2012},
Organization = {ACM},
Pages = {553--566}
}

@InProceedings{Yildiz2012,
Title = {Using Game Theoretic Models to Predict Pilot Behavior in {N}ext{G}en Merging and Landing Scenario},
Author = {Yildiz, Yildiray and Lee, Ritchie and Brat, Guillaume},
Booktitle = aiaa_mst,
Organization = {AIAA},
Year = {2012}
}

@InCollection{Lee2013,
author = {Lee, Ritchie and Wolpert, David H. and Bono, James and Backhaus, Scott and Bent, Russell and Tracey, Brendan},
title = {Counter-Factual Reinforcement Learning: How to Model Decision-Makers That Anticipate the Future},
booktitle = {Decision Making and Imperfection},
publisher = {Springer},
year = {2013},
volume = {474},
series = {Studies in Computational Intelligence},
chapter = {4},
pages = {101-128}
}

@Article{Backhaus2013,
author = {Backhaus, Scott and Bent, Russell and Bono, James and Lee, Ritchie and Tracey, Brendan and Wolpert, David H. and Xie, Dongping and Yildiz, Yildiray},
title = {Cyber-Physical Security: A Game Theory Model of Humans Interacting Over Control Systems},
journal = ieeesg,
year = {2013},
volume = {4},
number = {4},
pages = {2320--2327},
publisher = {IEEE}
}

@Unpublished{Lee2014,
author = {Ritchie Lee and Mariam Rajabi},
title = {Assessing {NuPIC} and {CLA} in a Machine Learning Context Using {NASA} Aviation Datasets},
organization = {Carnegie Mellon University EE18799-SV},
year = {2014}
}

@TechReport{Phelps2014,
author = {Phelps, Geoffrey A and Ippolito, Corey and Lee, Ritchie and Spritzer, John and Yeh, Yoo-Hsiu},
title = {Investigations into Near-Real-Time Surveying for Geophysical Data Collection Using an Autonomous Ground Vehicle},
institution = usgs,
year = {2014}
}

@InProceedings{Lee2015,
author = {Ritchie Lee and Mykel J. Kochenderfer and Ole J. Mengshoel and Guillaume P. Brat and Michael P. Owen},
title = {Adaptive Stress Testing of Airborne Collision Avoidance Systems},
booktitle = dasc,
organization = {AIAA/IEEE},
note = {Best Paper of Session},
year = {2015}
}

@InProceedings{Agogino2015,
Title = {Scalable Hierarchical Multifidelity Simulation and Multiagent Optimization of Air Traffic},
Author = {Adrian Agogino and Atil Iscen and Ritchie Lee and Devin Bowers and Kagan Tumer and Guillaume Brat},
Booktitle = {{AAMAS} Workshop on Massive Multiagent Systems},
Year = {2015}
}

@TechReport{Lee2017,
Title = {Algorithms and Tools for Model-Based {V\&V} of Autonomy Software},
Author = {Lee, Ritchie and Agogino, Adrian and Giannakopoulou, Dimitra},
Institution = {NASA},
Year = {2017}
}

@InProceedings{Lee2018a,
author = {Lee, Ritchie and Mengshoel, Ole J. and Saksena, Anshu and Gardner, Ryan and Genin, Daniel and Brush, Jeffrey and Kochenderfer, Mykel J.},
title = {Differential Adaptive Stress Testing of Airborne Collision Avoidance Systems},
booktitle = aiaa_mst,
year = {2018},
note = {Best Paper Award},
Organization = {AIAA}
}

@InProceedings{Lee2018b,
author = {Lee, Ritchie and Kochenderfer, Mykel J. and Mengshoel, Ole J. and Silbermann, Joshua},
title = {Interpretable Categorization of Heterogeneous Time Series Data},
booktitle = sdm,
year = {2018},
Organization = {SIAM}
}

@InProceedings{Koren2018,
author = {Mark Koren and Saud Alsaif and Ritchie Lee and Mykel J. Kochenderfer},
title = {Adaptive Stress Testing for Autonomous Vehicles},
booktitle = iv,
Organization = {IEEE},
year = {2018}
}

@inproceedings{Lee2019a,
author = {Lee, Ritchie and Mengshoel, Ole J. and Agogino, Adrian K. and Giannakopoulou, Dimitra and Kochenderfer, Mykel J.},
title = {Adaptive Stress Testing of Trajectory Planning Systems},
booktitle = aiaa_is,
year = {2019},
organization = {AIAA}
}

@InProceedings{Agogino2019a,
Author = {Agogino, Adrian K. and Lee, Ritchie and Giannakopoulou, Dimitra},
title = {Challenges of Explaining Real-Time Planning},
booktitle = {{ICAPS} Workshop on Explainable Planning ({XAIP})},
year = {2019}
}

@phdthesis{leethesis,
author = {Ritchie Lee},
title = {AdaStress: Adaptive Stress Testing and Interpretable Categorization for Safety-Critical Systems},
school = {Carnegie Mellon University},
year = {2019},
month = {May}
}

@InCollection{Lee2019b,
author = {Lee, Ritchie and Mengshoel, Ole J. and Kochenderfer, Mykel J.},
title = {Adaptive Stress Testing of Safety-Critical Systems},
booktitle = {Safe, Autonomous, and Intelligent Vehicles},
series = {Unmanned Systems Technology},
publisher = {Springer},
year = {2019},
pages = {77--95}
}

@inproceedings{Lee2020a,
author = {Lee, Ritchie and Clarke, Justin, and Agogino, Adrian K. and Giannakopoulou, Dimitra},
title = {Improving Trust in Deep Neural Networks using Nearest Neighbors},
booktitle = aiaa_is,
year = {2020},
organization = {AIAA}
}

@InProceedings{Moss2020a,
author = {Robert J. Moss and Ritchie Lee and Mykel J. Kochenderfer},
title = {Adaptive Stress Testing of Trajectory Predictions in Flight Management Systems},
booktitle = dasc,
organization = {AIAA/IEEE},
note = {Best Paper of Session},
year = {2020}
}

@InProceedings{Corso2020a,
author = {Anthony Corso and Ritchie Lee and Mykel J. Kochenderfer},
booktitle = itsc,
title = {Scalable Autonomous Vehicle Safety Validation Through Dynamic Programming and Scene Decomposition},
year = {2020}
}

@InProceedings{Julian2020a,
author = {Kyle D. Julian and Ritchie Lee and Mykel J. Kochenderfer},
booktitle = itsc,
title = {Validation of Image-Based Neural Network Controllers Through Adaptive Stress Testing},
year = {2020}
}

@article{Lee2020b,
author = {Lee, Ritchie and Mengshoel, Ole J. and Saksena, Anshu and Gardner, Ryan and Genin, Daniel and Silbermann, Joshua and Owen, Michael and Kochenderfer, Mykel J.},
title = {Adaptive Stress Testing: Finding Likely Failure Events with Reinforcement Learning},
journal = jair,
year = {2020},
volume = {69},
pages = {1165--1201}
}

@book{Lee2020c,
title = {Proc. 12th International {NASA} Formal Methods Symposium},
editor = {Ritchie Lee and Susmit Jha and Anastasia Mavridou and Dimitra Giannakoupoulou},
series = {Lecture Notes in Computer Science},
volume = {12229},
publisher = {Springer},
year = {2020},
}

@inproceedings{Agogino2021a,
author = {Agogino, Adrian K. and Lee, Ritchie and Giannakopoulou, Dimitra},
title = {Machine Learning Explainability and Transferability for Path Navigation},
booktitle = aiaa_is,
year = {2021},
organization = {AIAA}
}

@Article{Corso2021a,
author = {Anthony Corso and Robert J. Moss and Mark Koren and Ritchie Lee and Mykel J. Kochenderfer},
title = {A Survey of Algorithms for Black-box Safety Validation},
journal = jair,
year = {2021},
volume = {72},
pages = {377--428}
}

@InProceedings{Durling2021a,
title = {Certification Considerations for Adaptive Stress Testing of Airborne Software},
author = {Durling, Michael and Herencia-Zapana, Heber and Meng, Baoluo and Meiners, Mike and Hochwarth, Joachim and Visser, Nicholas and Lee, Ritchie and Moss, Robert and Valapil, Vidhya Tekken},
booktitle = dasc,
year = {2021},
organization = {AIAA/IEEE}
}

@inproceedings{Lipkis2022,
title = {Adaptive Stress Testing of Collision Avoidance Systems for Small UASs with Deep Reinforcement Learning},
author = {Lipkis, Rory and Lee, Ritchie and Silbermann, Joshua and Young, Tyler},
booktitle = aiaa_is,
organization = {AIAA},
year = {2022}
}