Processing system for documents stored in evolving database, comprises database and processing means with interface which identify key words or groups of key words characterizing the document

摘要

The system which has a database evolving in time and processing means with interface automatically determines key words or groups of key words in a document which serve to characterize it. The rate of occurrence of these key words in other evolving documents is also automatically measured and used to produce traceability rates with averages/standard deviations signaling excess compared to thresholds