원문정보
Feature Analysis of Industrial Accidents in Manufacturing Business Using QUEST Algorithm
초록
영어
So far, there is no technique of quantitative evaluation on danger related to industrial accidents. Therefore, as an endeavor for obtaining technique of quantitative evaluation, this study presents feature analysis of industrial accidents in manufacturing field using QUEST algorithm. In order to analyze feature of industrial accidents, a retrospective analysis was performed in 10,536 subjects (10,313 injured people, 223 deaths). The sample for this work chosen from data related to manufacturing businesses during three years (2002~2004) in Korea. The analysis results were very informative since those enable us to know the most important variables such as occurrence type, company size, and occurrence time which can affect injured people. Also, it is found that classification using QUEST algorithm which was performed in this study is very reliable.
목차
1. 서론
2. 연구내용 및 방법
2.1 Decision Tree
2.2 QUEST Algorithm
3. 분석결과
3.1 데이터 분석
3.2 이익도표 (Gains Chart) 분석
3.3 모형구축 자료와 모형검증 자료
3.4 교차타당성
4. 특성분석 고찰
5. 결론 및 추후연구
6. 참고문헌
