FINRA has many millions of documents and database records that staff need to search
through to find information relevant to regulatory activities. Searching across the large set of
documents and structured database records using relevance ranked text search does not
present items together that the users know are related. Relevance ranking discriminates
using TF/IDF, and related techniques, but does not bring together items that are not related
by relevance. The solution was to build a structured and navigable visual representation of …