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US5355445A Expired / Lapsed US ⏱️ 0.0 years remaining

Knowledge base management system for an information reasoning apparatus

Assignee: AIE RESEARCH Inc
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Filing: 1992-04-08
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Granted: 1994-10-11
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Expires: 2012-04-08
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Abstract

Abstract A knowledge base management system and method for managing a knowledge base system which includes a primary data storage section storing received primary data. A change registration section records change data indicating which of the primary data has been changed. A data conversion section converts the primary data into secondary data which has a data format compatible with the knowledge base system. A knowledge base section has a secondary data storage section which stores the secondary data, and a reasoning calculation section accesses the secondary data based on a received retrieval inquiry. A knowledge management section controls the conversion section. Specifically, the knowledge management section controls the conversion section to convert the primary data corresponding to the secondary data to be accessed by the reasoning calculating section when the recorded change data indicates that the primary data corresponding to the secondary data to be accessed by the reasoning calculating section has been changed.

Inventors

  • 👤 Kouichi Shibao
  • 👤 Yukinori Osada
  • 👤 Makoto Shimizu
  • 👤 Tadashi Nishimura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:03
CPC Classifications
G; G06; G06N; G06N5/00; G06N5/02; G06N5/022; G06F; G06F15/00

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 168 words
A method of managing a knowledge base system, comprising the steps of: (a) storing primary data received from one of an input means and an external data base; (b) converting said primary data into secondary data using a data conversion section, said secondary data having a data format compatible with said knowledge base system; (c) storing said secondary data; (d) storing added or updated primary date received from one of an input means and an external data base; (e) recording change data indicating which of said primary data has been added or updated; (f) accessing said secondary data based on a received retrieval inquiry; (g) collating said accessing of said secondary data with said recorded change data; and (h) controlling said data conversion section to convert said primary data corresponding to said secondary data to be accessed in said step (f) when said recorded change data indicates that said primary data corresponding to said secondary data to be accessed in said step (f) has been added or updated.
Claim 2
Independent Claim 168 words
A method of managing a knowledge base system, comprising the steps of: (a) storing primary data received from one of an input means and an external data base; (b) converting said primary data into secondary data using a data conversion section, said secondary data having a data format compatible with said knowledge base system; (c) storing said secondary data; (d) storing added or updated primary date received from one of an input means and an external data base; (e) recording change data indicating which of said primary data has been added or updated; (f) accessing said secondary data based on a received retrieval inquiry; (g) collating said accessing of said secondary data with said recorded change data; and (h) controlling said data conversion section to convert said primary data corresponding to said secondary data to be accessed in said step (f) when said recorded change data indicates that said primary data corresponding to said secondary data to be accessed in said step (f) has been added or updated.
Claim 3
Dependent Claim 29 words
The method of claim 1, further comprising the step of (i) delaying said step (f) until said data conversion section completes conversion according to said steps (g) and (h).
Claim 4
Dependent Claim 42 words
The method of claim 1, further comprising the step of (i) controlling said data conversion section to convert said primary data which said recorded change data indicates has been added or updated when a timer indicates expiration of a predetermined time period.
Claim 5
Dependent Claim 33 words
The method of claim 1, further comprising the step of (i) periodically controlling said data conversion section to convert said primary data which said recorded change data indicates has been added or updated.
Claim 6
Dependent Claim 73 words
The method of claim 1, wherein said step (e) comprises the steps of: (e1) forming a data change registration table corresponding to a hierarchical structure of said primary data based on said recorded change data; and (e2) registering an update status for said primary data of upper hierarchy when said recorded change data indicates that said primary data of lower hierarchy belonging to said primary data of said upper hierarchy has been changed.
Claim 7
Dependent Claim 15 words
The method of claim 1, wherein said step (h) interrupts performance of said step (f).
Claim 8
Dependent Claim 41 words
The method of claim 1, wherein said step (f) accesses said secondary data according to predicate rules based on said received retrieval inquiry, said predicate rules defining concepts and rules for retrieval reasoning, said received retrieval inquiry including an inquiry formula.
Claim 9
Dependent Claim 191 words
A knowledge base management system for managing a knowledge base system, comprising: a primary data storage section storing primary data received from one of an input means and an external data base, said primary data storage section storing added or updated primary data received from one of an input means and an external data base; a change registration section recording change data indicating which of said primary data has been added or updated; a data conversion section converting said primary data into secondary data, said secondary data having a data format compatible with said knowledge base system; a knowledge base section having a secondary data storage section storing said secondary data; a reasoning calculation section accessing said secondary data according to reasoning rules based on a received retrieval inquiry; a knowledge management section controlling said conversion section, said knowledge management section controlling said conversion section to convert said primary data corresponding to said secondary data to be accessed by said reasoning calculating section when said recorded change data indicates that said primary data corresponding to said secondary data to be accessed by said reasoning calculating section has been added or updated.
Claim 10
Dependent Claim 191 words
A knowledge base management system for managing a knowledge base system, comprising: a primary data storage section storing primary data received from one of an input means and an external data base, said primary data storage section storing added or updated primary data received from one of an input means and an external data base; a change registration section recording change data indicating which of said primary data has been added or updated; a data conversion section converting said primary data into secondary data, said secondary data having a data format compatible with said knowledge base system; a knowledge base section having a secondary data storage section storing said secondary data; a reasoning calculation section accessing said secondary data according to reasoning rules based on a received retrieval inquiry; a knowledge management section controlling said conversion section, said knowledge management section controlling said conversion section to convert said primary data corresponding to said secondary data to be accessed by said reasoning calculating section when said recorded change data indicates that said primary data corresponding to said secondary data to be accessed by said reasoning calculating section has been added or updated.
Claim 11
Dependent Claim 25 words
The system of claim 8, wherein said knowledge management section delays accessing performed by said reasoning calculating section until said data conversion section completes conversion.
Claim 12
Dependent Claim 41 words
The system of claim 8, wherein said knowledge management section controls said data conversion section to convert said primary data which said recorded change data indicates has been added or updated when a timer indicates expiration of a predetermined time period.
Claim 13
Dependent Claim 32 words
The system of claim 8, wherein said knowledge management section periodically controls said data conversion section to convert said primary data which said recorded change data indicates has been added or updated.
Claim 14
Dependent Claim 80 words
The system of claim 8, wherein said knowledge management section forms a data change registration table corresponding to a hierarchical structure of said primary data based on said recorded change data, registers an update status for said primary data of upper hierarchy when said recorded change data indicates that said primary data of lower hierarchy belonging to said primary data of said upper hierarchy has been added or updated, and controls said data conversion section based on said update statuses.
Claim 15
Dependent Claim 64 words
The system of claim 8, wherein said primary data storage section stores primary data on design diagrams, said primary data including connection data and attribute data, said connection data including data on connections between equipment as represented by symbols in said design diagrams, said attribute data including design specifications on said equipment; and further comprising a display displaying said secondary data as design diagrams.
Claim 16
Dependent Claim 42 words
The system of claim 8, wherein said reasoning calculating section accesses said secondary data according to predicate rules based on said received retrieval inquiry, said predicate rules defining concepts and rules for retrieval reasoning, said received retrieval inquiry including an inquiry formula.

References Cited (Backward Citations)

US4930071A Cited
US4943933A Cited
US5136523A Cited
US5228116A Cited
JPH0484333A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-10-10 1998-04-11 1998-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-10-10 2002-04-11 2002-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-10-10 2006-04-11 2006-10-11 $7700.00 Window Closed / Lapsed

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