Title:
DATA ITEM NAME ESTIMATING APPARATUS, DATA ITEM NAME ESTIMATING METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2018151805
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a data item name estimating apparatus, a data item name estimating method, and a program capable of estimating an item name given to a data item without requiring knowledge concerning data registered in a database.SOLUTION: A data item name estimating apparatus 100 comprises: a learning processing unit 10 which extracts feature values of data to which a data item name is assigned for each data item name in a learning table, defines respective relationships between the extracted feature values and attributes corresponding to the respective data item names, specifies the corresponding data item name for each attribute, learns combinations of the attributes and the respective data item names in the learning table to create a learning model; and an estimation processor 20 which compares the feature values of each data item of the target table with the definition by the learning processing unit 10 to estimate attributes of each data item, and applies the estimated attributes of each data item to the learning model to estimate the data item name of the data item of the target table.SELECTED DRAWING: Figure 1
Inventors:
MATSUMURA KANAME
Application Number:
JP2017046895A
Publication Date:
September 27, 2018
Filing Date:
March 13, 2017
Export Citation:
Assignee:
NEC CORP
International Classes:
G06F17/30; G06F12/00
Domestic Patent References:
| JP2013232025A | 2013-11-14 | |||
| JP2008071052A | 2008-03-27 | |||
| JP2013522733A | 2013-06-13 |
Foreign References:
| KR100570224B1 | 2006-04-11 | |||
| WO2016194248A1 | 2016-12-08 |
Attorney, Agent or Firm:
Patents corporation Blitas