Method for providing an index structure for meta data divided into fragments and method of providing a key rate multiple meta data structured in tree which are divided in a track previously determined fragments

摘要

Method for providing an index structure for meta data divided into fragments and method of providing a key rate multiple meta data structured in tree that are divided into a predetermined range of fragments.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 an apparatus for research of 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, in which the keys are structured by a combination of multiple predetermined fields of the metadata.