Glossary about Controlled Vocabularies tematres thesaurus, thesauri, information retrieval, controlled vocabularies, glossary, definitions, structured vocabularies, facets, faceted classification 1998-12-31 2011-12-13 10:39:06 en schema Also called a scheme. In the context of this book, the organization, structure, and rules for a set of data (for example, the set of tables, views, indices, and descriptions for columns in a database, or the organization and description of an XML document) 2011-08-16 23:06:52