Michael J Willis Contact willismj@ornl.gov | 865.574.3676 All Publications SNM Radiation Signature Classification Using Different Semi-Supervised Machine Learning Models Assessing parallel path cooling tower performance via artificial neural networks Calculation of Nuclear Reactor Cooling Tower Performance With Limited Data Streams Training data selection for event classification in a highly variable environment Maximum Likelihood Spectrum Decomposition for Isotope Identification and Quantification... Tracking Material Transfers at a Nuclear Facility with Physics-Informed Machine Learning and Data Fusion... Isotope Ratio Features for Classification of Dissolution Events Using Effluents Measurements... Monte Carlo Simulation of Background and Source Measurements with CSG and CAD Geometries... Data for training and testing radiation detection algorithms in an urban environment... Generation of Synthetic Data for a Radiation Detection Algorithm Competition... Automated Vehicle Detection in a Nuclear Facility Using Low-Frequency Acoustic Sensors... Classification of Dissolution Events Using Fusion of Effluents Measurements and Classifiers... Systematic study of variation in radiation data in cluttered environments... High-Purity Germanium Effluents Measurements at the High Flux Isotope Reactor and Radiochemical Engineering Development Cente... Localization of a radioactive source in an urban environment using Bayesian Metropolis methods... Characterization of gamma-ray background outside of the High Flux Isotope Reactor... Understanding and quantifying the systematic effects of clutter within a radiation detection scene... A Methodology for Determining the Concentration of Naturally Occurring Radioactive Materials in an Urban Environment... A Methodology for Determining the Concentration of Naturally Occurring Radioactive Materials in an Urban Environment Multi-agency Urban Search Experiment Detector and Algorithm Test Bed... Key Links ORCID Organizations Physical Sciences Directorate Physics Division Nuclear Science and Advanced Technology Section Radiation Imaging and Advanced Diagnostics Group