In taxonomy for information management or web publishing, you are limited by the shape of the content. However granular your terms, most CMSs can only apply them to whole documents or pages. Some organizations have more complex content management needs.
The massive amount of content being produced inside and outside the newsroom needs to be organized and curated to meet the evolving demands of the audience.
Document categorization and indexing is often either purely manually rule-based or purely driven by statistics. In real-world scenarios the short comings of both approaches, respectively, prove problematic: Rule-based approaches require a lot of resources and insight.
