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Patent Searching and Data


Title:
INFORMATION PROCESSING DEVICE, DATA CLASSIFICATION SUPPORT SYSTEM AND METHOD, NON-TRANSITORY COMPUTER READABLE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/198165
Kind Code:
A1
Abstract:
This information processing device (1) is provided with: a setting unit (11) which sets multiple assignment conditions for assigning, to any of multiple groups, a portion of N (N a natural number greater than or equal to 2) data items which have M (M a natural number greater than or equal to 2) types of feature values and in which the presence or absence of L (L a natural number greater than or equal to 2) types of labels are defined; a base cluster construction unit (12) which assigns, to the same group, two or more of the N data items that correspond to the same assignment condition, and constructs multiple base clusters on the basis of the multiple groups; and a cluster assignment unit (13) which integrates and refines the multiple base clusters and determines cluster assignment for each of the N data items.

Inventors:
KIMURA Keigo (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
Application Number:
JP2018/015144
Publication Date:
October 17, 2019
Filing Date:
April 10, 2018
Export Citation:
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Assignee:
NEC CORPORATION (7-1 Shiba 5-chome, Minato-ku Tokyo, 01, 〒1088001, JP)
International Classes:
G06N99/00
Foreign References:
JP2015232805A2015-12-24
Other References:
KAUR, NAVNEET, A COMBINATORIAL TWEET CLUSTERING METHODOLOGY UTILIZING INTER AND INTRA COSINE SIMILARITY, July 2015 (2015-07-01), pages 1 - 88, XP055643901, Retrieved from the Internet [retrieved on 20180706]
BHATIA, KUSH ET AL.: "Sparse Local Embeddings for Extreme Multi-label Classification", ADVANCES IN NEURAL INFORMATION PROCESSING SYSTEMS 28, 2015, pages 1 - 9, XP055643906, Retrieved from the Internet [retrieved on 20180706]
Attorney, Agent or Firm:
IEIRI Takeshi (HIBIKI IP Law Firm, Asahi Bldg. 5th Floor 3-33-8, Tsuruya-cho, Kanagawa-ku, Yokohama-sh, Kanagawa 35, 〒2210835, JP)
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