Development and Release of an Automatic Coding System of Answers to Open-ended Questions in Social Surveys
Project/Area Number |
22530516
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Sociology
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Research Institution | Keiai University |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
TANABE Shunsuke 東京大学, 社会科学研究所, 准教授 (30451876)
YOSHIDA Takashi 静岡大学, 人文社会科学部, 准教授 (80455774)
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Research Collaborator |
GI Daibi (TOYOHARA Akira) (株)名校教育グループ, 代表
RI I 東京工業大学大学院, 理工学研究科, 博士課程在学
|
Project Period (FY) |
2010 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2010: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | 社会調査法 / 自由回答 / 自動コーディング / SSM 職業コーディング / ISCO コーディング / Web システム / 機械学習 / 確信度 / 社会調査 / SSM職業コーディング / ISCO自動コーディング / Webシステム / ISCOコーディング / ルールベース手法 / Web公開システム / 産業・職業自動コーディグ支援システム / サポートベクターマシン / クラス所属確率 / アンサンブル学習 |
Research Abstract |
When we collect occupation data by open-ended questions in social surveys, we need to categorize those data for statistics processing. Conducting the occupation coding manually is time-consuming and complicated. Therefore, we have developed a Web-basedautomatic occupation coding system for both Japanese standard categories and international standard categories with Natural Language Processing and Machine Learning.When researchers upload an occupation data file on a website, they can obtain desired occupation codes files with confidence. The system can also be applied to industry data.
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Report
(4 results)
Research Products
(28 results)