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Few-Shot Learning

5 items

RESEARCHarXiv CS.LG·4/27/2026

Mochi: Aligning Pre-training and Inference for Efficient Graph Foundation Models via Meta-Learning

Mochi is a Graph Foundation Model that improves efficiency and task unification by employing a meta-learning based training framework. It pre-trains on few-shot episodes directly mirroring downstream evaluation, addressing limitations of traditional reconstruction-based pre-training and achieving competitive performance.

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RESEARCHarXiv CS.LG·12d ago

Detect by Yourself: Self-Designing Agentic Workflows for Few-Shot Graph Anomaly Detection

This paper introduces SignGAD, a novel framework for few-shot graph anomaly detection that designs task-conditioned detection workflows instead of using fixed anomaly detectors. It addresses challenges of adaptability and weak evidence by selecting suitable graph encodings and detector designs to exploit task-specific anomaly signals.

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