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cs.LG2026
CAST: History-Adaptive Spectral Clipping for LLM Pretraining
Jiacheng Li, Jianchao Tan, Kefeng Zhang +2
Soft spectral clipping (SSC) reduces gradient singular values, but its effect depends on the gradient scale and clipping threshold. We introduce CAST (Clipping with Adaptive Scales…
cs.LG2026
TimeRSI: Towards Self-Improved Agentic Deployment for Time-Series Foundation Models
Haoxin Liu, Deqing Fu, Lucheng Fu +4
Time-series foundation models provide strong zero-shot forecast, but deployment for real-world applications still requires task-specific designs for model inputs and outputs. Direc…