Indexing and Metadata
		n Dublin Core addresses all aspects of metadata ¡ Administrative, structural, use, IP and descriptive n Indexing as one part of descriptive metadata n Tradeoff in specificity and exhaustiveness in indexing n Controlled vocabulary ¡ Objectives: distinctive terms, help bridge ASK n Classification ¡ Exhaustive, 1 to 1 mapping of possible subjects ¡ Faceted indexing for faceted metadata