نسخة أولية وصول مفتوح
LineupRL: Verifiable Reinforcement Learning for Time Series Captioning via Caption-to-Series Identification
Time series captioning is a fundamental step in time series understanding and can also serve as the bridge between signal and natural language. Supervised fine-tuning (SFT) relies on a larger model's captions and cannot exceed their quality. Reinforcement learning (RL) can, but its rewards were designed for other modal …