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César Piñeiro

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Open access Jul 2026

CounselingQA: scaling professional mental-health guidance via dense retrieval and large language models

Results show that dense retrieval provides strong candidates and that transformer/LLM-driven reranking further elevates relevant, on-topic advice to the top positions, indicating that retrieval-first pipelines can help scale access to professional guidance.

Anxo Perez, César Piñeiro, Javier Parapar · 0 citations