BitFunnel

BitFunnel
Developer(s)Microsoft
Initial release2016 (2016)
Repositorygithub.com/BitFunnel
Written inC++
PlatformWindows, macOS, Ubuntu
TypeSearch engine indexing algorithm
LicenseMIT License
Websitebitfunnel.org

BitFunnel is the search engine indexing algorithm and a set of components used in the Bing search engine, which were made open source in 2016. BitFunnel uses bit-sliced signatures instead of an inverted index in an attempt to reduce operations cost.

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