Concept-based auto categorization analyzes documents based on their conceptual content rather than keywords to categorize large volumes of documents and emails. It can identify redundant, outdated, or trivial documents for disposal to reduce clutter. It improves information sharing, records management, compliance, and reduces risks by identifying sensitive data. The benefits include better content management, improved information findability across languages and organizations, and harnessing the value of big data while reducing its negative impacts.