Generating misspells from query log context usage

摘要

A method and system to generate variants, including misspells from query log context usage are provided. Usage context obtained from the query logs is utilized to facilitate similarity determination. A Similarity Graph generation process generates a Similarity Graph, which is transformed to provide variants having varying edit distances. The transformed Similarity Graph is loaded into a hash table and provides query corrections in a search engine or related terms when bidding on keyword in an advertising system.