"Index structure of metadata, divided into fragments, the index structure of multiple switch and mu00ecdia passu00ecvel reading by computer.This is an index structure of metadata provided to research information on contents and a method for providing indices of metadata.And a method and a device to search the metadata using the index structure of metadata,In the index structure of metadata includes values of multiple keys and identification information of the metadata corresponding to the value of the multiple switch.When multiple keys are structured by combination of predetermined fields of the metadata.
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