3 papers
cs.LG2025
Sim-to-real supervised domain adaptation for radioisotope identification
Peter Lalor, Henry Adams, Alex Hagen
Machine learning has the potential to improve the speed and reliability of radioisotope identification using gamma spectroscopy. However, meticulously labeling an experimental data…
physics.ins-det2025
Improvement of Nuclide Detection through Graph Spectroscopic Analysis Framework and its Application to Nuclear Facility Upset Detection
Pedro RodrÃguez Fernández, Christian Svinth, Alex Hagen
We present a method to improve the detection limit for radionuclides using spectroscopic radiation detectors and the arrival time of each detected radiation quantum. We enable this…
cs.CV2025
Bayesian SegNet for Semantic Segmentation with Improved Interpretation of Microstructural Evolution During Irradiation of Materials
Marjolein Oostrom, Alex Hagen, Nicole LaHaye +1
Understanding the relationship between the evolution of microstructures of irradiated LiAlO2 pellets and tritium diffusion, retention and release could improve predictions of triti…