When Retrieval Helps: Selective Retrieval for Single-Turn Mental-Health QA

arXiv:2609.03454 · cs.CL, cs.IR · Submitted 2026-09-03 · Read on arXiv

cs.CL, cs.IR

Submitted: 2026-09-03

Updated: 2026-09-03

Terminology

RAG — 12× in this paper · explained in 3 episodes
Grounding — 9× in this paper · explained in 3 episodes
Adaptation — 7× in this paper · explained in 1 episode
Ablation — 6× in this paper · explained in 1 episode
Benchmark — 6× in this paper · explained in 2 episodes
Calibration — 6× in this paper · explained in 7 episodes
Fine-Tuning — 5× in this paper · explained in 5 episodes
Domain Adaptation — 4× in this paper · explained in 5 episodes
Failure Modes — 3× in this paper · explained in 3 episodes
Adam — 2× in this paper · explained in 2 episodes
Consistency — 2× in this paper · explained in 3 episodes
Large Language Models (LLMs) — 2× in this paper · explained in 6 episodes
Retrieval-Augmented Generation (RAG) — 2× in this paper · explained in 16 episodes
Accuracy — 1× in this paper · explained in 1 episode
Core — 1× in this paper · explained in 2 episodes
Few-Shot Learning — 1× in this paper · explained in 4 episodes
Generative Model — 1× in this paper · explained in 2 episodes
Generative Models — 1× in this paper · explained in 3 episodes
Hallucination — 1× in this paper · explained in 4 episodes
LLM judge — 1× in this paper · explained in 2 episodes
Query Complexity — 1× in this paper · explained in 2 episodes
Robustness — 1× in this paper · explained in 5 episodes