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박문서(Park Moon-Seo),한경진(Han Kyeong-Jin),이현수(Lee Hyun-Soo),임대희(Lim Dae-Hee) 대한건축학회 2008 大韓建築學會論文集 : 構造系 Vol.24 No.10
Cost estimation is one of the most important tasks for succeeding projects. Recently, as the construction environment is changing more rapidly, it is getting more difficult to estimate the project's cost accurately. Therefore, for an effective decision making, it is necessary to develop a sustainable cost estimating model which is able to deal with various changes. In this research, in order to develop the model, four conditions, reliability, efficiency, expansion and flexibility, are extracted. Then, Case-Based Reasoning is applied, and this research proposes cost database, influence factor and an estimating method which are three key elements for each task. As an example, reinforced concrete work of residential projects is used. Lastly, analysis of reliability is carried out for the estimating model. Through this research, it is expect that many studies on a sustainable estimating model is encouraged continuously in the future.
치과교정여부에 따른 치과협조도에 영향을 미치는 요인 연구
이경희,박한빛,용희연,이지희,최다인,현혜민,정은서,Lee, Kyeong-Hee,Park, Han-Bit,Yong, Hee-Yeon,Lee, Ji-Hee,Choi, Da-In,Hyeon, Hye-Min,Jung, Eun-Seo 한국치위생학회 2017 한국치위생학회지 Vol.17 No.4
Objectives: This study aims to investigate patient cooperation for dental treatments by dividing patients into two groups with different treatment categories, i.e. orthodontic patients versus non-orthodontic patients. Methods: On December 2016, the study conducted survey targeting 311 orthodontic or non-orthodontic patients who are 20 years old or older living in Seoul and Gyeonggi-do, South Korea. The study subject were informed with the adequate information of the study and signed consent forms. Except for the questionnaire copies from 23 respondents whose answers were insincere those from 288 respondents, equivalent to 92.6% of the data collected, were used in the present analysis. Results: This review intended to clarify any factors affecting patient cooperation for dental treatments shows that the perception of oral condition, the reliability of dentistry, and the patient preventive cooperation had an effect on patient cooperation for dental treatments. Conclusions: The results summarized above suggest orthodontic patients who are familiar with dental treatments by virtue of their regular visits to dental clinics have higher cooperation for dental treatments compared to non-orthodontic patients, and the higher reliability of dentistry leads to higher patient cooperation for dental treatments.