peterme.com: Mob indexing? Folk categorization? Social tagging?

peterme.com: Mob indexing? Folk categorization? Social tagging?.

Jacobs discusses postcoordinate indexing, defined elsewhere as “A method of indexing materials that creates separate entries for each concept in an item, allowing the item to be retrieved using any combination of those concepts in any order.” This is exactly what we’re doing with free tagging.