Optimizing Tail-Head Trade-off for Extreme Multi-Label Text Classification (XMTC) with RAG-Labels and a Dynamic Two-Stage Retrieval and Fusion Pipeline

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Celso França, Gestefane Rabbi, Thiago Salles, Washington Cunha, Leonardo Rocha, Marcos André Gonçalves

Published: 2025, Last Modified: 15 Jan 2026SIGIR 2025EveryoneRevisionsBibTeXCC BY-SA 4.0