Patent · US Active

Rules base systems and methods with circumstance translation

US8073802B2 · kind B2 · utility

21Cited by
65References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 2009
Grant dateDec 6, 2011
Priority date
Expiry dateNov 16, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N5/025
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The invention provides, in one aspect, a method of finding a rule in a rules base that includes a plurality of rule entries, each having a rule and an associated objective and one or more associated circumstances. A rule finder accesses the rules base in response to a request, with a specified objective and with specified circumstances, by searching the rules base for a matching entry. Where the search fails, the rule finder searches one or more translation tables for entries having first circumstances matching those specified in the request that resulted in the failure. If found, the rule finder repeats the search of the rules base with the specified objective and with a second (or “map-to”) circumstances from matching entries in the translation tables. The rule finder can return, e.g., to an application program that issued the request, a rule found during that repeat search of the rules base.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.