Evaluating Few-Shot Meta-Learning using STUNT for Microbiome-Based Disease Classification
This study evaluates the STUNT meta-learning framework for microbiome-based disease classification and finds that while its self-supervised embeddings offer marginal benefits under extreme data scarcity, they ultimately hinder performance with more samples by creating an information bottleneck that limits access to task-specific signals, suggesting that intrinsic biological signal strength is the primary driver of classification success.