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Patent Searching and Data


Title:
DATA LEARNING DEVICE AND PLANT CONTROLLER
Document Type and Number:
Japanese Patent JPH1074188
Kind Code:
A
Abstract:

To improve the predicting precision and controlling precision of a learning device, and to successively execute a learning function by adding an exceptional input data discriminating function to the learning device by using a data similarity discriminating device.

The exceptionality of input data is discriminated by a data similarity discriminating device 103, and a processing corresponding to an exception is activated. Also, a model selecting device 105 selects a proper learning model from a model storing part 108 based on the discriminated result of the similarity data discriminating device 103. A mode updating device 104 operates the update processing of a learned model by using data stored in a model execution history storing part 113 and an inter-model subordinate relation storing part 114.


Inventors:
SATO YOSHINORI
MAEDA AKIRA
MORITA TOYOHISA
OMORI KATSUMI
OISHI SATOSHI
ASHIDA HITOSHI
Application Number:
JP11908897A
Publication Date:
March 17, 1998
Filing Date:
May 09, 1997
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G06F15/18; G05B13/02; G05B13/04; G06F9/44; G06N3/00; G06N5/04; (IPC1-7): G06F15/18; G05B13/02; G05B13/04; G06F9/44
Attorney, Agent or Firm:
Ogawa Katsuo