Patent · US Expired

Distributed parser of natural language input

US6772190B2 · kind B2 · utility

15Cited by
14References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2001
Grant dateAug 3, 2004
Priority date
Expiry dateDec 4, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N5/043
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Method and agent network architecture for processing a subject message, where each agent has a view of its own domain of responsibility. An initiator agent which receives a user-input request and does not itself have a relevant interpretation policy, queries its downchain agents whether the queried agent considers such message to be in its domain of responsibility. Each queried agent recursively determines whether it has an interpretation policy of its own that applies to the request, and if not, further queries its own further downchain neighboring agents. The further agents eventually respond to such further queries, thereby allowing the first-queried agents to respond to the initiator agent. The recursive invocation of this procedure ultimately determines one or more paths through the network from the initiator agent to one more more leaf agents. The request is then transmitted down the path(s), with each agent along the way taking any local action thereon and passing the message on to the next agent in the path. In the event of a contradiction, the network is often able to resolve many of such contradictions according to predetermined algorithms. If it cannot resolve a contradi…

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