What is metadata and why is it important to Energy + Environment OCW?
Metadata is, literally, “data about data.” Metadata can be better understood as information that describes other information. For example, this Web page of FAQs for Energy + Environment OCW has an author, a title, a date of creation, and a unique Internet address; this information constitutes the metadata about this page. Metadata enables sophisticated, powerful, and accurate searches across Energy + Environment OCW course materials.