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US5274801A Expired / Lapsed US ⏱️ 0.0 years remaining

Artifical intelligence delivery system

Assignee: International Business Machines Corp
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Filing: 1990-09-17
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Granted: 1993-12-28
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Expires: 2010-09-17
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Abstract

Abstract Disclosed is a system that provides an expert system's equivalent consultation without containing either the original knowledge base or the inferencing and logic shell of an expert system. System and process implementations provide a transformation and record of results from an original expert system's knowledge base which has been exercised through a full series of all possible consultations utilizing the expert system's own shell and knowledge base. The resulting transformation of a knowledge base is captured in the form of tabular histories of inquiries, responses and results and made available to a user via a table driver access mechanism. Results identical to those produced on the original expert system are obtained in a system containing neither the knowledge base nor the inferencing and logic mechanisms. The system provides an identical dialog of interaction with a human user and produces the same conclusions as the original expert system but requires only a small fraction of the computational and memory resources needed for running the original expert system.

Inventors

  • 👤 O. Michael Gordon
  • 👤 John R. Hubbell
  • 👤 Norman J. Woodland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:12
CPC Classifications
G; G06; G06N; G06N5/00; G06N5/04; G06N5/02; G06N5/022; Y; Y10; Y10S; Y10S707/00; Y10S707/99931; Y10S707/99933

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 102 words
A method of providing expert system response to user inquiries comprising steps on a computer system of: accessing a recorded data base containing al original expert system user inquiries and user and system responses in their order of occurrence for all logically valid user inquiries, said recorded data base being generated on said original expert system using the said original expert system's logic and inferencing shell; and presenting in response to new user inquiries, when said new user inquiries correspond to any of said recorded inquiries, said recorded original expert system responses corresponding to said inquiries in their original sequence of occurrence.
Claim 2
Independent Claim 102 words
A method of providing expert system response to user inquiries comprising steps on a computer system of: accessing a recorded data base containing al original expert system user inquiries and user and system responses in their order of occurrence for all logically valid user inquiries, said recorded data base being generated on said original expert system using the said original expert system's logic and inferencing shell; and presenting in response to new user inquiries, when said new user inquiries correspond to any of said recorded inquiries, said recorded original expert system responses corresponding to said inquiries in their original sequence of occurrence.
Claim 3
Dependent Claim 66 words
The method of claim 1, further comprising a first step at an original existing expert system of: transforming an original expert system's knowledge base into a transformed knowledge base by sequentially consulting said original expert system through all logically possible user inquiry and user response sequences and recording said inquiries and user responses and the original expert system's consultation responses thereto in their order of occurrence.
Claim 4
Dependent Claim 137 words
A method as described in claim 2 for modifying an original expert system's knowledge base records on a computer system, when records contain indicators defining the external sources from which expert system-requested input will be required and when said records also contain indicators defining the receivers for said expert system's output responses, further comprising steps of: electronically reading said knowledge base records to discover said recorded indicators therein; and recording in said knowledge base records new indicators for each said indicator discovered, said new indicators controlling said transforming step to access, for any defined external source of expert system-requested input, an internal process in said computer system and controlling said transforming step to provide any expert system output responses to another internal process in said computer system as the receiver of any said expert system output responses.
Claim 5
Dependent Claim 139 words
An expert knowledge delivery system having a system logic and inference shell and means for providing output information in response to a user's inputs and inquiries for information regarding a subject for which said expert knowledge delivery system contains electronically recorded and electronically readable knowledge, said delivery system comprising: an electronically recorded and electronically readable knowledge base, said knowledge base containing a sequentially arranged electronic record of all logically possible valid user inquiries, inputs and the original expert system's responses thereto, said recorded user inquiries, inputs and original expert system's responses being recorded and arranged in said knowledge base in the sequence generated by exercising said original expert system's logic and electronic access and presentation means for accessing said electronic knowledge base and presenting, as expert knowledge delivery system information output to a user, portions of said recorded responses.
Claim 6
Dependent Claim 139 words
An expert knowledge delivery system having a system logic and inference shell and means for providing output information in response to a user's inputs and inquiries for information regarding a subject for which said expert knowledge delivery system contains electronically recorded and electronically readable knowledge, said delivery system comprising: an electronically recorded and electronically readable knowledge base, said knowledge base containing a sequentially arranged electronic record of all logically possible valid user inquiries, inputs and the original expert system's responses thereto, said recorded user inquiries, inputs and original expert system's responses being recorded and arranged in said knowledge base in the sequence generated by exercising said original expert system's logic and electronic access and presentation means for accessing said electronic knowledge base and presenting, as expert knowledge delivery system information output to a user, portions of said recorded responses.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-12-27 1997-06-28 1997-12-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-12-27 2001-06-28 2001-12-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-12-27 2005-06-28 2005-12-28 $7700.00 Window Closed / Lapsed

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