For example , the Dewey Decimal Classification is a metadata management systems developed in 1876 for libraries .
The term is used most often in relation to digital media , but older forms of metadata are catalogs , dictionaries , and taxonomies .
The Dewey Decimal Classification is a metadata management systems developed in 1876 for libraries .
The term is used most often in relation to digital media , but older forms of metadata are catalogs , dictionaries , and taxonomies .