System for processing documents stored in evolving database, comprises determination over time of distance rate from number of clauses using conditional hypothetical or conditional present tenses

摘要

The system comprises a database evolving in time which stores textual documents, a means of processing the database and an interface to the processing. The processing means are able to determine a rate of distancing with time from the number of clauses in each document which use the conditional hypothetical tense or the conditional present tense without condition after comparison of averages or standard deviations with a threshold