A production visual search system at JD.com combines hierarchical search, bitmap-based validity checks, and lock-free inverted list updates to keep a 100-billion-image index fresh in real time.
Table 1 summarizes the operation data on August 4, 2018 collected from the production environment
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The Design and Implementation of a Real Time Visual Search System on JD E-commerce Platform
A production visual search system at JD.com combines hierarchical search, bitmap-based validity checks, and lock-free inverted list updates to keep a 100-billion-image index fresh in real time.