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New SOCP method improves ML model calibration by discovering data groups

Researchers have developed Self-Organized Conformal Prediction (SOCP), a new calibration scheme designed to improve the reliability of machine learning models, particularly in safety-critical applications. SOCP utilizes a Self-Organizing Map (SOM) to discover distinct groups within the input data space. At test time, it calibrates predictions by drawing from local calibration buffers associated with the query's identified group, thereby addressing regional coverage gaps that standard conformal prediction can overlook. Experiments on eight benchmarks demonstrated that SOCP effectively reduces coverage gaps with only a marginal increase in prediction set size and negligible computational overhead. AI

IMPACT Enhances model reliability in safety-critical applications by addressing regional coverage gaps.

RANK_REASON The cluster contains a research paper detailing a new machine learning methodology.

Read on arXiv stat.ML →

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

New SOCP method improves ML model calibration by discovering data groups

COVERAGE [2]

  1. arXiv stat.ML TIER_1 English(EN) · Louis Berthier, Ahmed Shokry, Maxime Moreaud, Guillaume Ramelet, Aymeric Dieuleveut ·

    Self-Organized Conformal Prediction: Reducing Regional Coverage Gaps with Unsupervised Group Discovery

    arXiv:2606.29403v1 Announce Type: new Abstract: Conformal prediction guarantees marginal coverage, but pooled calibration averages over heterogeneous regions and can mask regional undercoverage in safety-critical subgroups. We introduce Self-Organized Conformal Prediction (SOCP),…

  2. arXiv stat.ML TIER_1 English(EN) · Aymeric Dieuleveut ·

    Self-Organized Conformal Prediction: Reducing Regional Coverage Gaps with Unsupervised Group Discovery

    Conformal prediction guarantees marginal coverage, but pooled calibration averages over heterogeneous regions and can mask regional undercoverage in safety-critical subgroups. We introduce Self-Organized Conformal Prediction (SOCP), a calibration scheme that discovers input-space…