@jiajun
Jiajun Wang(Jesse)
@jiajun
Connecting dots in a complex world.
Erlangen, GermanyJoined February 2026
About
Hi, I'm Jiajun Wang, a researcher focusing on the application of cutting-edge AI in engineering. This blog is my digital garden.
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Jiajun Wang(Jesse)'s blogs
Recently published
Fine-Tuning Qwen2.5-VL on Your Own Images using LLaMA-Factory
Feb 13 · 4 min read · The world of Large Language Models (LLMs) is evolving rapidly into Vision-Language Models (VLMs). Models that can see and understand images—like Qwen2.5-VL—are game changers for tasks like OCR, medical imaging analysis, and visual agents. However, fi...
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The Ultimate Beginner’s Guide to FAU HPC: From Zero to A100
Feb 12 · 5 min read · So, you’ve received an invitation to use the High-Performance Computing (HPC) cluster at FAU (likely a Tier3 project). You want to run Deep Learning, VLM, or RL experiments, but you are staring at a black terminal screen and don't know where to start...
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Explainable Radiologist-Aligned VLM for CT Image Quality Assessment
Dec 19, 2025 · 4 min read · Authors: Jiajun Wang, Yipeng Sun, Siming Bayer, Andreas MaierAffiliation: Pattern Recognition Lab, Friedrich-Alexander Universität Erlangen-Nürnberg, GermanyLinks: GitHub Repository 📖 Abstract The assessment of computed tomography (CT) image qualit...
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