PulseAugur
EN
LIVE 18:32:50

New ORCA Method Adapts Time Series Models in Black-Box Settings

Researchers have developed ORCA (Online Residual Contextual Adaptation), a novel method for adapting Time Series Foundation Models (TSFMs) in a black-box setting. This approach focuses on learning from the predictive errors of the base model, recognizing that these errors are conditioned on the model's input and output. The method was validated through extensive experiments on five state-of-the-art TSFMs and eight datasets, demonstrating its effectiveness in improving adaptation performance without requiring white-box access. AI

IMPACT This research offers a new approach for adapting complex time series models when only black-box access is available, potentially broadening their applicability in commercial settings.

RANK_REASON The cluster contains a research paper detailing a new method for adapting AI models.

Read on arXiv cs.LG →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

New ORCA Method Adapts Time Series Models in Black-Box Settings

COVERAGE [2]

  1. arXiv cs.LG TIER_1 English(EN) · Xilin Dai, Yiding Liu, Hongjie Xia, Yifan Hu, Zewei Dong, Jiang-Ming Yang, Qiang Xu ·

    Learning the Context of Errors: Black-Box Online Adaptation of Time Series Foundation Models

    arXiv:2606.14222v1 Announce Type: new Abstract: The rapid evolution of Time Series Foundation Models (TSFMs) has advanced zero-shot forecasting across diverse domains. Inspired by the current form of Large Language Models, future TSFMs may be offered as commercialized, closed-sou…

  2. arXiv cs.LG TIER_1 English(EN) · Qiang Xu ·

    Learning the Context of Errors: Black-Box Online Adaptation of Time Series Foundation Models

    The rapid evolution of Time Series Foundation Models (TSFMs) has advanced zero-shot forecasting across diverse domains. Inspired by the current form of Large Language Models, future TSFMs may be offered as commercialized, closed-source API services. However, many existing online …