1 | Mingkai Zheng's Homepagehttps://zhengmk.github.io/publication-type/1/1Wowchemy (https://wowchemy.com)en-usSun, 26 Jul 2026 00:00:00 +0000https://zhengmk.github.io/media/icon_hu0158c3d4eaa2a6b730ca31a67c18838d_142122_512x512_fill_lanczos_center_2.png1https://zhengmk.github.io/publication-type/1/A Comparative Study on LLM-enabled HPC User Supporthttps://zhengmk.github.io/publication/a-comparative-study-on-llm-enabled-hpc-user-support/Sun, 26 Jul 2026 00:00:00 +0000https://zhengmk.github.io/publication/a-comparative-study-on-llm-enabled-hpc-user-support/Efficient Fine-Grained GPU Performance Modeling for Distributed Deep Learning of LLMhttps://zhengmk.github.io/publication/efficient-fine-grained-gpu-performance-modeling-for-distributed-deep-learning-of-llm/Wed, 17 Dec 2025 00:00:00 +0000https://zhengmk.github.io/publication/efficient-fine-grained-gpu-performance-modeling-for-distributed-deep-learning-of-llm/Radius: Range-based Gradient Sparsity for Large Foundation Model Pre-traininghttps://zhengmk.github.io/publication/radius-range-based-gradient-sparsity-for-large-foundation-model-pre-training/Mon, 12 May 2025 00:00:00 +0000https://zhengmk.github.io/publication/radius-range-based-gradient-sparsity-for-large-foundation-model-pre-training/COMPSO: Optimizing Gradient Compression for Distributed Training with Second-Order Optimizershttps://zhengmk.github.io/publication/compso-optimizing-gradient-compression-for-distributed-training-with-second-order-optimizers/Fri, 28 Feb 2025 00:00:00 +0000https://zhengmk.github.io/publication/compso-optimizing-gradient-compression-for-distributed-training-with-second-order-optimizers/Dynamic Response Improvement for DAB Converter with Constant Power Load under Extended-Phase-Shift Control Based on Trajectory Controlhttps://zhengmk.github.io/publication/dynamic-response-improvement-for-dab-converter-with-constant-power-load-under-extended-phase-shift-control-based-on-trajectory-control/Sun, 29 Nov 2020 10:26:26 +0000https://zhengmk.github.io/publication/dynamic-response-improvement-for-dab-converter-with-constant-power-load-under-extended-phase-shift-control-based-on-trajectory-control/Constant Power Load stabilization Based on Trajectory Control in Dual-Active-Bridge DC-DC Converterhttps://zhengmk.github.io/publication/constant-power-load-stabilization-based-on-trajectory-control-in-dual-active-bridge-dc-dc-converter/Sun, 29 Nov 2020 10:06:01 +0000https://zhengmk.github.io/publication/constant-power-load-stabilization-based-on-trajectory-control-in-dual-active-bridge-dc-dc-converter/