Viktor Reshniak Staff Mathematician Contact reshniakv@ornl.gov All Publications MGARD: A multigrid framework for high-performance, error-controlled data compression and refactoring... Spatiotemporally Adaptive Compression for Scientific Dataset with Feature Preservation – A Case Study on Simulation Data with Extreme Climate Events Analysis A Review of Sensing Technologies for New, Low Global Warming Potential (GWP), Flammable Refrigerants A scalable transformer model for real-time decision making in neutron scattering experiments Anderson Acceleration for Distributed Training of Deep Learning Models... Robust Learning with Implicit Residual Networks... A Nonlocal Feature-Driven Exemplar-Based Approach for Image Inpainting Method of Green’s Potentials for Elliptic PDEs in Domains with Random Apertures... Slow-scale split-step tau-leap method for stiff stochastic chemical systems... Key Links Curriculum Vitae ORCID Organizations Computing and Computational Sciences Directorate Computer Science and Mathematics Division Mathematics in Computation Section Data Analysis and Machine Learning Group