Speller100: Zero-shot spelling correction at scale for 100-plus languages
At Microsoft Bing, our mission is to delight users everywhere with the best search experience. We serve a diverse set of customers all over the planet who issue queries in over 100 languages. In search we’ve found about 15% of queries submitted by customers have misspellings. When queries are misspelled, we match the wrong set of documents and trigger incorrect answers, which can produce a suboptimal results page for our customers. Therefore, spelling correction is the very first component in the Bing search stack because searching for the correct spelling of what users mean improves all downstream search components. Our spelling correction technology powers several product experiences across Microsoft. Since it is important to us to provide all customers with access