Use of organization chart to direct mail items from central receiving area to organizational entities using clusters based on a union of libraries

摘要

Apparatus, methods, media and code for routing a mail item are provided. The apparatus may include a processor device; and machine readable memory. The processor device may be configured to: assign a unique destination identifier to an organizational entity; aggregate into an aggregate documents that were addressed to the entity and received by the entity; and store in the machine readable memory the unique destination identifier and a library that includes unique terms in the aggregate.