A contextual bandit that chooses among five query-rewrite strategies, conditioned on 17 linguistic features, reduces LLM hallucination on QA benchmarks and beats static prompting and no-rewrite baselines.
Efficient algorithms for online decision problems.Journal of Computer and System Sciences, 71(3):291–307, 2005
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QueryBandits for Hallucination Mitigation: Exploiting Semantic Features for No-Regret Rewriting
A contextual bandit that chooses among five query-rewrite strategies, conditioned on 17 linguistic features, reduces LLM hallucination on QA benchmarks and beats static prompting and no-rewrite baselines.