JD Tech Talk
Apr 11, 2025 · Artificial Intelligence
A Billion-Scale Pure Time Series Large Model: PCTLM with SFT and TPO for Forecasting
This article presents a pioneering billion‑parameter pure time‑series large model (PCTLM) trained on a 1.5‑billion‑sample dataset, introduces a novel RLHF framework (TPO) for time‑series forecasting, and demonstrates state‑of‑the‑art performance across multiple public benchmarks, surpassing existing models such as GPT4TS.
Big DataPCTLMRLHF
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