FILTER DEVICE, FILTERING METHOD, NONTEMPORARY RECORDING MEDIUM, AND PROGRAM

Title:

FILTER DEVICE, FILTERING METHOD, NONTEMPORARY RECORDING MEDIUM, AND PROGRAM

Document Type and Number:

WIPO Patent Application WO/2017/154074

Kind Code:

A1

Abstract:

A filter device (100) extracts an item from original aggregated data (21) in response to input by a user (U). A storage unit (11) stores aggregated data (22). A selection unit (12) selects a question to be presented to the user (U) from question data (23). An inquiry unit (13) asks the user (U) for an answer to the selected question. A rejection unit (14) rejects an item that does not correspond to the answer by the user (U) from the aggregated data (22). The selection unit (12) selects a question from the question data (23) for which the expected value of the number of items rejected from the aggregated data (22) by answers is greatest.

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Inventors:

ICHIKAWA HIROSHI (JP)
ZHONG LIN (JP)
ZHOU MENG (JP)

Application Number:

PCT/JP2016/056982

Publication Date:

September 14, 2017

Filing Date:

March 07, 2016

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Assignee:

RAKUTEN INC (JP)

International Classes:

G06F17/30

Foreign References:

JP2011076360A	2011-04-14
JP2003255992A	2003-09-10

Attorney, Agent or Firm:

ISHII Yuichiro (JP)

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