Diversifying Query Auto-Completion

  title={Diversifying Query Auto-Completion},
  author={Fei Cai and Ridho Reinanda and Maarten de Rijke},
  journal={ACM Trans. Inf. Syst.},
Query auto-completion assists web search users in formulating queries with a few keystrokes, helping them to avoid spelling mistakes and to produce clear query expressions, and so on. Previous work on query auto-completion mainly centers around returning a list of completions to users, aiming to push queries that are most likely intended by the user to the top positions but ignoring the redundancy among the query candidates in the list. Thus, semantically related queries matching the input… CONTINUE READING
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