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Patent Searching and Data


Title:
ESTIMATION DEVICE, ESTIMATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/105445
Kind Code:
A1
Abstract:
Provided is an estimation device characterized by having: an input means for inputting aggregated data, in which a plurality of data are aggregated, and characteristic data, which indicates a characteristic of the aggregated data; a determination means for using a prescribed function and the characteristic data to determine a parameter of a model of the plurality of data before aggregation of the aggregated data; and an estimation means for estimating, by means of using the aggregated data to optimize a prescribed objective function, a parameter of the function and for estimating the plurality of data.

Inventors:
IWATA TOMOHARU (JP)
SHIMIZU HITOSHI (JP)
Application Number:
PCT/JP2019/043621
Publication Date:
May 28, 2020
Filing Date:
November 07, 2019
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G06F16/20; G06Q10/04
Foreign References:
JP2019191936A2019-10-31
Other References:
CHRISTOPHER SMITH-CLARKE ET AL: "Poverty on the Cheap: Estimating Poverty Maps Using Aggregated Mobile Communication Networks", PROCEEDINGS OF THE SIGCHI CONFERENCE ON HUMAN FACTORS IN COMPUTING SYSTEMS, 30 April 2014 (2014-04-30), pages 511 - 520, XP058046888, ISBN: 978-1-4503-2473-1, DOI: 10.1145/2556288.2557358
NO-WOOK PARK: "Spatial Downscaling of TRMM Precipitation Using Geostatistics and Fine Scale Environmental Variables", ADVANCES IN METEOROLOGY, vol. 2013, 237126, 14 December 2013 (2013-12-14), pages 1 - 9, XP055709913, ISSN: 1687-9309, DOI: 10.1155/2013/237126
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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