Metadata is an important element in translating GIS data from the GIS-specialist realm into a more
accessible, understandable format for society in general
Understanding how structured metadata helps "data mining" on the internet
Understanding that data comes in many different formats, from many different sources, and is developed
many different ways: metadata is the key to evaluating its fitness for use based on these factors
Projections / Scale: where to find
coordinate/projection information and source scale information in the metadata content standard
Data Types: where to find information about data organization, development procedures and other data characteristics in the metadata content standard
Database principles: where to find information about database entities and attributes in the metadata content standard
Data models: where to find information about data model used (vector or raster) and other information about data structure and
organization in the metadata content standard
Data sources: Where to find information about fitness for use: sources, quality, and structure in the metadata content standard, and information related to data acquistion: format, standard order process, contacts, access and use constraints, liability
Data creation / automation: Where to find information about how data was created in the metadata content standard
Equates to skills plus knowledge; ability to find deficiencies or flaws
in existing implementation; ability to adapt techniques to new or
unique situations; ability to provide alterative strategies;
ability to develop new applications and methods