Importance of Navigation and ClassificationWhen Is a New Taxonomy Needed?Taxonomies Improve Search ResultsMetadata and TaxonomyMetadata Governance, Standards, and StrategiesTypes of MetadataCore Metadata IssuesInternational Metadata Standards and GuidanceRecords Grouping RationaleBusiness Classification Scheme, File Plans, and TaxonomyClassification and TaxonomyPrebuilt Versus Custom TaxonomiesThesaurus Use in TaxonomiesTaxonomy TypesBusiness Process AnalysisTaxonomy Testing: A Necessary StepTaxonomy MaintenanceSocial Tagging and FolksonomiesEndnotes