Author

David Chen

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Preprint Oct 2026

FlashRT-PAI: Fast Kernels Are Not Fast Pipelines for Physical AI Inference

Vision-language-action (VLA), video-action (VA), and world action models (WAMs) form the backbone of modern physical AI systems, yet their real-time single-batch inference remains a defining bottleneck. Latency is dominated not by individual kernel computation, but by system-level overhead: thousands of short kernel la...

Liang Su, David Chen, Jason Li et al. · 0 citations

#machine learning Preprint Sep 2026

MedKIT: Evaluating Knowledge Integration and Generalization in Large Language Models

Constantly evolving real-world knowledge necessitates models to be updated continuously. Especially in medicine, as clinical evidence changes over time, outdated knowledge can pose safety risks. Existing evaluations of knowledge integration focus on factual recall, offering limited insight into whether newly integrated...

Lukas Thede, Yash Kumar Atri, David Chen et al. · 0 citations