Information systems are currently subject to significant changes. These changes are mainly due to the fact that information is becoming lightweight. The evolution from heavyweight information (i.e. information printed on paper) towards lightweight information (i.e. information represented in digital form) is driven by dramatic changes to the constraints that are imposed on the storage, management, and retrieval of the various types of data such as text, images, audio, and video.
KeywordsDigital Library Retrieval Method Optical Character Recognition Indexing Feature Multimedia Document
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