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Patent Searching and Data


Title:
DATA PROCESSING DEVICE, DATA PROCESSING METHOD, DATA PROCESSING PROGRAM, AND NON-TRANSITORY RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/244596
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a data processing device, a data processing method, a data processing program, and a non-transitory recording medium which are capable of suitably classifying a plurality of pieces of high-dimensional data. In a data processing device according to a first aspect, a particular shape is not assumed in a lattice point space, and the similarity between reference data (data distributed to respective lattice points) is considered as an inter-lattice point distance. Therefore, one lattice point is combined with all other lattice points (at the inter-lattice point distance according to the similarity between the reference data), and a "distant lattice point in shape" is not present. Thus, information about input data can be reflected to all the lattice points, and lattice points of almost the same reference data do not appear at separate places in the lattice point space. In this way, according to the data processing device related to the first aspect, the plurality of pieces of high-dimensional data can be suitably classified.

Inventors:
NAKABAYASHI JUN (JP)
OHIRA SHINO (JP)
TSUMURA KYOSUKE (JP)
Application Number:
PCT/JP2019/021542
Publication Date:
December 26, 2019
Filing Date:
May 30, 2019
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G06N20/00; G06F16/906
Foreign References:
JP2006504159A2006-02-02
JP2007277234A2007-10-25
Other References:
OYABU, MATASHIGE ET AL.: "Theory of spherical SOM and its application to clustering", JOURNAL OF JAPAN SOCIETY FOR FUZZY THEORY AND INTELLIGENT INFORMATICS, vol. 19, no. 6, 15 December 2007 (2007-12-15), pages 4 - 12, XP009524285, ISSN: 1347-7986, DOI: 10.3156/jsoft.19.6_602
J.PHYS.CHEMB, vol. 108, 2004, pages 19487
See also references of EP 3812973A4
Attorney, Agent or Firm:
MATSUURA, Kenzo (JP)
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