Baidu Tech Salon
Oct 25, 2023 · Artificial Intelligence
Intelligent Question Answering Technology in Baidu Search: Development, Modeling, and Retrieval‑Enhanced Generation
The article surveys Baidu Search’s intelligent question‑answering system, tracing its evolution from feature‑engineered retrieval to large pre‑trained and generative models, and detailing hierarchical readers, multi‑teacher distillation, retrieval‑enhanced generation, and instruction decomposition as key techniques for delivering fast, accurate, citation‑rich answers.
Baidu SearchRetrieval-Augmented Generationknowledge distillation
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