Manuscripts

  1. J. Hauth, C. Safta, X. Huan, R. G. Patel, and R. E. Jones. Uncertainty Quantification of Graph Convolution Neural Network Models of Evolving Processes. arXiv:2402.11179, 2024. [preprint]
  2. W. Shen, J. Dong, and X. Huan. Variational Sequential Optimal Experimental Design using Reinforcement Learning. arXiv:2306.10430, 2023. [preprint]
  3. C. Huang, S. Srivastava, X. Huan, and K. Garikipati. FP-IRL: Fokker-Planck-based Inverse Reinforcement Learning — A Physics-Constrained Approach to Markov Decision Processes. arXiv:2306.10407, 2023. [preprint]
  4. J. Cohen, X. Huan, and J. Ni. Shapley-based Explainable AI for Clustering Applications in Fault Diagnosis and Prognosis. arXiv:2303.14581, 2023. [preprint]
  5. M. Han Veiga, X. Meng, O. Y. Gnedin, N. Y. Gnedin, and X. Huan. Reconstruction of the Density Power Spectrum from Quasar Spectra using Machine Learning. arXiv:2107.09082, 2021. [preprint]
  6. X. Huan and Y. M. Marzouk. Sequential Bayesian Optimal Experimental Design via Approximate Dynamic Programming. arXiv:1604.08320, 2016. [preprint]

Journal Papers

  1. S. V. Modak, D. Pert, J. L. Tami, W. Shen, I. Abdullahi, X. Huan, A. J. McNeil, B. R. Goldsmith, and D. G. Kwabi. Substituent Impact on Quinoxaline Performance and Degradation in Redox Flow Batteries. Journal of the American Chemical Society, 2024.
  2. J. Cohen and X. Huan. Uncertainty-aware explainable AI as a foundational paradigm for digital twins. Frontiers in Mechanical Engineering, 9:1329146, 2024. [pdf]
  3. Z. Chen, H. Maske, H. Shui, D. Upadhyay, M. Hopka, J. Cohen, X. Lai, X. Huan, and J. Ni. Stochastic deep Koopman model for quality propagation analysis in multistage manufacturing systems. Journal of Manufacturing Systems, 71:609–619, 2023. [preprint]
  4. V. Nemani, L. Biggio, X. Huan, Z. Hu, O. Fink, A. Tran, Y. Wang, X. Zhang, and C. Hu. Uncertainty quantification in machine learning for engineering design and health prognostics: A tutorial. Mechanical Systems and Signal Processing, 205:110796, 2023. [preprint]
  5. M. Morelli, J. Hauth, A. Guardone, X. Huan, and B. Y. Zhou. A rotorcraft in-flight ice detection framework using computational aeroacoustics and Bayesian neural networks. Structural and Multidisciplinary Optimization, 66:197, 2023. [pdf]
  6. W. Shen and X. Huan. Bayesian sequential optimal experimental design for nonlinear models using policy gradient reinforcement learning. Computer Methods in Applied Mechanics and Engineering, 416:116304, 2023. [preprint]
  7. J. Cohen, X. Huan, and J. Ni. Fault Prognosis of Turbofan Engines: Eventual Failure Prediction and Remaining Useful Life Estimation. International Journal of Prognostics and Health Management, 14(2):3486, 2023. [pdf, preprint]
  8. J. Dong, J. Liao, X. Huan, and D. Cooper. Expert elicitation and data noise learning for material flow analysis using Bayesian inferenceJournal of Industrial Ecology, 27(4):1105–1122, 2023. [pdf, preprint]
  9. S. V. Modak, W. Shen, S. Singh, D. Herrera, F. Oudeif, B. R. Goldsmith, X. Huan, and D. G. Kwabi. Understanding capacity fade in organic redox-flow batteries by combining spectroscopy with statistical inference techniques. Nature Communications, 14:3602, 2023. [pdf]
  10. T. Hossain*, W. Shen*, A. D. Antar, S. Prabhudesai, S. Inoue, X. Huan, and N. Banovic. A Bayesian Approach for Quantifying Data Scarcity when Modeling Human Behavior via Inverse Reinforcement LearningACM Transactions on Computer-Human Interaction, 30(1):8:1–8:27, 2023. [pdf] *Contributed equally
  11. S. Prabhudesai*, J. Hauth*, D. Guo, A. Rao, N. Banovic, and X. Huan. Lowering the computational barrier: Partially Bayesian neural networks for transparency in medical imaging AI. Frontiers in Computer Science, 5:1071174, 2023. [pdf] *Share first authorship
  12. A. Jivani, N. Sachdeva, Z. Huang, Y. Chen, B. van der Holst, W. Manchester, D. Iong, H. Chen, S. Zou, X. Huan, and G. Toth. Global Sensitivity Analysis and Uncertainty Quantification for Background Solar Wind using the Alfvén Wave Solar Atmosphere Model. Space Weather, 21(1):e2022SW003262, 2022. [pdfpreprint]
  13. Y. Yao, X. Huan, and J. Capecelatro. Multi-fidelity uncertainty quantification of particle deposition in turbulent pipe flow. Journal of Aerosol Science, 166:106065, 2022. [preprint]
  14. R. Nagi, X. Huan, and Y. C. Chen. Bayesian Inference of Parameters in Power System Dynamic Model Using Trajectory Sensitivities. IEEE Transactions on Power Systems, 37(2):1253–1263, 2022. 
  15. S. Prabhudesai, N. C. Wang, V. Ahluwalia, X. Huan, J. R. Bapuraj, N. Banovic, and A. Rao. Stratification by Tumor Grade Groups in a Holistic Evaluation of Machine Learning for Brain Tumor Segmentation. Frontiers in Neuroscience, 15:740353, 2021. [pdf]
  16. B. Kochunas and X. Huan. Digital Twin Concepts with Uncertainty for Nuclear Power Applications. Energies, 14(4):4235, 2021. [pdf]
  17. J. Hauth*, S. Jabri*, F. Kamran, E. W. Feleke, K. Nigusie, L. V. Ojeda, S. Handelzalts, L. Nyquist, N. B. Alexander, X. Huan, J. Wiens, and K. H. Sienko. Automated Loss-of-Balance Event Identification in Older Adults at Risk of Falls during Real-World Walking Using Wearable Inertial Measurement Units. Sensors, 21(14):4661, 2021. [pdf] *Co-first authors
  18. C. Denamiel, X. Huan, and I. Vilibić. Conceptual Design of Extreme Sea-Level Early Warning Systems Based on Uncertainty Quantification and Engineering Optimization Methods. Frontiers in Marine Science, 8:562, 2021. [pdf]
  19. Z. Wang, X. Huan, and K. Garikipati. Variational system identification of the partial differential equations governing microstructure evolution in materials: Inference over sparse and spatially unrelated data. Computer Methods in Applied Mechanics and Engineering, 377:113706, 2021. [preprint]
  20. Z. Wang, B. Wu, K. Garikipati, and X. Huan. A Perspective on Regression and Bayesian Approaches for System Identification of Pattern Formation Dynamics. Theoretical and Applied Mechanics Letters, 10(3):188–194, 2020. [pdfpreprint]
  21. C. Denamiel, X. Huan, J. Šepić, and I. Vilibić. Uncertainty Propagation Using Polynomial Chaos Expansions for Exteme Sea-level Hazard Assessment: The Case of the Eastern Adriatic Meteotsunamis. Journal of Physical Oceanography, 50(4):1005–1021, 2020. 
  22. C. Denamiel, J. Šepić, X. Huan, C. Bolzer, and I. Vilibić. Stochastic surrogate model for meteotsunami early warning system in the eastern Adriatic Sea. Journal of Geophysical Research: Oceans, 124(11):8485–8499, 2019. 
  23. R. G. Ghanem, C. Soize, C. Safta, X. Huan, G. Lacaze, J. C. Oefelein, and H. N. Najm. Design optimization of a scramjet under uncertainty using probabilistic learning on manifolds. Journal of Computational Physics, 399:108930, 2019. 
  24. K. Sargsyan, X. Huan, and H. N. Najm. Embedded Model Error Representation for Bayesian Model Calibration. International Journal for Uncertainty Quantification, 9(4):365–394, 2019. [preprint]
  25. Z. Wang, X. Huan, and K. Garikipati. Variational system identification of the partial differential equations governing the physics of pattern-formation: Inference under varying fidelity and noise. Computer Methods in Applied Mechanics and Engineering, 356:44–74, 2019. [preprint]
  26. C. Soize, R. Ghanem, C. Safta, X. Huan, Z. P. Vane, J. C. Oefelein, G. Lacaze, H. N. Najm, Q. Tang, and X. Chen. Entropy-based closure for probabilistic learning on manifolds. Journal of Computational Physics, 388:518–533, 2019.
  27. P. Tsilifis, X. Huan, C. Safta, K. Sargsyan, G. Lacaze, J. C. Oefelein, H. N. Najm, and R. G. Ghanem. Compressive sensing adaptation for polynomial chaos expansionsJournal of Computational Physics, 380:29–47, 2019. [preprint]
  28. C. Soize, R. Ghanem, C. Safta, X. Huan, Z. P. Vane, J. C. Oefelein, G. Lacaze, and H. N. Najm. Enhancing Model Predictability for a Scramjet Using Probabilistic Learning on Manifolds. AIAA Journal, 57(1):365–378, 2019. 
  29. D. Vuilleumier, X. Huan, T. Casey, and M. G. Sjöberg. Uncertainty Assessment of Octane Index Framework for Stoichiometric Knock Limits of Co-Optima Gasoline Fuel Blends. SAE International Journal of Fuels and Lubricants, 11(3):247–270, 2018. 
  30. X. Huan, C. Safta, K. Sargsyan, Z. P. Vane, G. Lacaze, J. C. Oefelein, and H. N. Najm. Compressive Sensing with Cross-Validation and Stop-Sampling for Sparse Polynomial Chaos Expansions. SIAM/ASA Journal on Uncertainty Quantification, 6(2):907–936, 2018. [pdfpreprint]
  31. X. Huan, C. Safta, K. Sargsyan, G. Geraci, M. S. Eldred, Z. P. Vane, G. Lacaze, J. C. Oefelein, and H. N. Najm. Global Sensitivity Analysis and Estimation of Model Error, Toward Uncertainty Quantification in Scramjet Computations. AIAA Journal, 56(3):1170–1184, 2018. [preprint]
  32. M. Vohra, X. Huan, T. P. Weihs, and O. M. Knio. Design analysis for optimal calibration of diffusivity in reactive multilayers. Combustion Theory and Modelling, 21(6):1023–1049, 2017. [preprint]
  33. X. Huan and Y. M. Marzouk. Gradient-Based Stochastic Optimization Methods in Bayesian Experimental Design. International Journal for Uncertainty Quantification, 4(6):479–510, 2014. [pdfpreprint]
  34. X. Huan and Y. M. Marzouk. Simulation-based optimal Bayesian experimental design for nonlinear systemsJournal of Computational Physics, 232(1):288–317, 2013. [preprint]

Machine Learning Conference Papers

  1. S. Prabhudesai, L. Yang, S. Asthana, X. Huan, Q. V. Liao, and N. Banovic. Understanding Uncertainty: How Lay Decision-makers Perceive and Interpret Uncertainty in Human-AI Decision Making. In Proceedings of the 28th International Conference on Intelligent User Interfaces (IUI ’23), pages 379–396, Sydney, Australia, 2023. [pdf]

Conference Papers

  1. J. Cohen, E. Byon, and X. Huan. To Trust or Not: Towards Efficient Uncertainty Quantification for Stochastic Shapley Explanations. In Proceedings of the Asia Pacific Conference of the PHM Society 2023, 4(1):R03-06, Tokyo, Japan, 2023. [pdf]
  2. B. Y. Zhou, L. P. Hanson, S. F. Pullin, B. Zang, J. Hauth, and X. Huan. Multi-Fidelity Propeller Noise Prediction using a Data-Driven Approach. In AIAA AVIATION 2023 Forum, AIAA paper 2023–4184, San Diego, CA, 2023. [preprint]
  3. J. Liao, X. Huan, K. R. Haapala, and D. R. Cooper. A Bayesian Approach to Modeling Unit Manufacturing Process Environmental Impacts using Limited Data with Case Studies on Laser Powder Bed Fusion Cumulative Energy Demand. In Procedia CIRP, 116:516–521, 2023. [pdf]
  4. B. Y. Zhou, L. P. Hanson, S. F. Pullin, B. Zang, J. Hauth, and X. Huan. A Data-Driven Approach for Enhancement of Propeller Performance Prediction. In 28th AIAA/CEAS Aeroacoustics 2022 Conference, AIAA paper 2022–3106, Southampton, United Kingdom, 2022. [preprint]
  5. H. Tong, J. M. A. Hauth, X. Huan, B. Y. Zhou, N. R. Gauger, M. Morelli, and A. Guardone. Bayesian Recurrent Neural Networks for Monitoring Rotorcraft Icing from Aeroacoustics Time-Series Data. In AIAA Scitech 2022 Forum, AIAA paper 2022–2358, San Diego, CA, 2022. [preprint]
  6. A. Jivani, X. Huan, C. Safta, B. Y. Zhou, and N. R. Gauger. Uncertainty Quantification for a Turbulent Round Jet Using Multifidelity Karhunen-Loeve Expansions. In AIAA Scitech 2021 Forum, AIAA paper 2021–1367, 2021. [preprint]
  7. W. Shen, X. Huan, B. Y. Zhou, and N. R. Gauger. Towards Design of Airfoil Pressure Tap Locations for Real-Time Predictions Under Uncertainty Using Bayesian Neural Networks. In AIAA Scitech 2020 Forum, AIAA paper 2020–0906, Orlando, FL, 2020. [preprint]
  8. B. Y. Zhou, N. R. Gauger, M. Morelli, A. Guardone, J. Hauth, and X. Huan. Development of a Real-Time In-Flight Ice Detection System via Computational Aeroacoustics and Bayesian Neural Networks. In AIAA Scitech 2020 Forum, AIAA paper 2020–1638, Orlando, FL, 2020. [preprint]
  9. J. Hauth, X. Huan, B. Y. Zhou, N. R. Gauger, M. Morelli, and A. Guardone. Correlation Effects in Bayesian Neural Networks for Computational Aeroacoustics Ice Detection. In AIAA Scitech 2020 Forum, AIAA paper 2020–1414, Orlando, FL, 2020. [preprint]
  10. B. Y. Zhou, N. R. Gauger, M. Morelli, A. Guardone, J. Hauth, and X. Huan. Towards a Real-Time In-Flight Ice Detection System via Computational Aeroacoustics and Bayesian Neural Networks. In AIAA Aviation 2019 Forum, AIAA paper 2019–3103, Dallas, TX, 2019. [preprint]
  11. X. Huan, C. Safta, Z. P. Vane, G. Lacaze, J. C. Oefelein, and H. N. Najm. Uncertainty Propagation Using Conditional Random Fields in Large-Eddy Simulations of Scramjet Computations. In AIAA Scitech 2019 Forum, AIAA paper 2019–0724, San Diego, CA, 2019. [preprint]
  12. G. Geraci, F. Menhorn, X. Huan, C. Safta, Y. M. Marzouk, H. N. Najm, and M. S. Eldred. Progress in Scramjet Design Optimization Under Uncertainty Using Simulations of the HIFiRE Direct Connect Rig. In AIAA Scitech 2019 Forum, AIAA paper 2019–0725, San Diego, CA, 2019. [preprint]
  13. X. Huan, G. Geraci, C. Safta, M. S. Eldred, K. Sargsyan, Z. P. Vane, J. C. Oefelein, and H. N. Najm. Multifidelity Statistical Analysis of Large Eddy Simulations in Scramjet Computations. In 2018 AIAA Non-Deterministic Approaches Conference, AIAA paper 2018–1180, Kissimmee, FL, 2018. [preprint]
  14. X. Huan, C. Safta, K. Sargsyan, G. Geraci, M. S. Eldred, Z. P. Vane, G. Lacaze, J. C. Oefelein, and H. N. Najm. Global Sensitivity Analysis and Quantification of Model Error for Large Eddy Simulation in Scramjet Design. In 19th AIAA Non-Deterministic Approaches Conference, AIAA paper 2017–1089, Grapevine, TX, 2017. [preprint]
  15. M. E. Gharamti, Y. M. Marzouk, X. Huan, and I. Hoteit. A Greedy Approach for Placement of Subsurface Aquifer Wells in an Ensemble Filtering Framework. In First International Conference on Dynamic Data-Driven Environmental Systems Science (DyDESS 2014), pages 301–309, Cambridge, MA, 2015. 
  16. X. Huan and Y. M. Marzouk. Optimal Bayesian Experimental Design for Combustion Kinetics. In 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition, AIAA paper 2011–513, Orlando, FL, 2011. [preprint]
  17. X. Huan, J. E. Hicken, and D. W. Zingg. Interface and Boundary Schemes for High-Order Methods. In 19th AIAA Computational Fluid Dynamics, AIAA paper 2009–3658, San Antonio, TX, 2009.