58 Tech
Jun 27, 2019 · Artificial Intelligence
Spelling Correction System for 58.com Search Engine: Rule‑Based and Statistical Methods
This article describes the design and implementation of a spelling‑correction module for 58.com’s search engine, covering common query errors, rule‑based and statistical language‑model approaches, offline dictionary generation, n‑gram and Viterbi decoding, online workflow, and practical examples.
Search EngineViterbi algorithmlanguage model
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