• Proceedings of the Korean Institute of Building Construction Conference
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• 2019.05a
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• pp.246-247
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• 2019

This study was conducted to provide useful information to enable planned repair and cost planning during the operation and maintenance phase of aged multi-family housing. For this purpose, The concept of probabilistic maintenance cost analysis considering the risk factors of the aged multi-family housing is presented in the following six steps. 1. Risk factor investigation and analysis 2. Classification and deriving of maintenance cost 3. Investigation and deriving cost maintenance cost of old apartment house 4. Analysis of expert questionnaire 5. Analysis of Monte -Carlo simulation 6. Probabilistic maintenance cost Deriving the result. This study has limitations that need to be verified by applying actual data.

• Journal of Korean Society of Industrial and Systems Engineering
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• v.28 no.1
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• pp.16-23
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• 2005

Purpose of this research wishes to present way to more safe and reliable operation way to shopping mall operation companies as well as consumerism through general utilization present condition of customers and satisfaction investigation that use internet shopping mall and establish wholesome commercial transaction order. This research draws criteria and items about success factor through each precedent research literature investigation about internet shopping mall success factor, and made up a questionnaire criteria and items that affect important internet shopping mall company's selection to college students and graduate students with learning connected with electronic commerce course. Execute pair comparison that require in AHP and analyzed priority weight about criteria and items to shopping mall company selection. As the result, Appeared that 'Credibility about internet shopping mall company's transaction' is considered most heftily by importance criteria at internet shopping mall selection. Appeared that think 'Credibility of personal information leakage prevention' most important to each criteria.

• Architectural research
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• v.18 no.4
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• pp.185-190
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• 2016

This study aimed to investigate whether protestant religious facilities are maintained appropriately for people and regular inspections are conducted. As a study method, survey and site investigation were conducted. The survey questionnaire aimed to know the perception of users or responsible persons about safety management and current status of safety management systems while the site investigation aimed to inspect structural conditions by a visual inspection such as proper installation of fire protection equipment and whether regular inspection were conducted. It was found, through the inspection of the current safety management status, that the safety management related persons did not know which parts and how much they manage incorrectly, and did not know the follow-up actions in case of accidents. Therefore, it is essentially required to assign a proper person to the facilities for safety management and to have safety consciousness education. Furthermore, although more than 80% of the surveyed subjects responded that they were familiar with the way to use safety management related facilities and overall instructions, the respondent were concerned about the correspondent training for emergent circumstances.

• The Journal of Asian Finance, Economics and Business
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• v.8 no.1
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• pp.759-766
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• 2021

In this digital age, all organizational environments force businesses to adopt Information and Communication Technologies (ICT) since these technologies have immense impact on such businesses' competitiveness and productivity. Nonetheless, the productivity and the competitiveness enjoyed by such firms vary depending on the size or the organizations, context of the country; developing or developed, and what kinds of technologies are adopted. This investigation focused on small- and medium-sized enterprises (SMEs) of Eastern province of Sri Lanka where such studies are scanty. The adoption of social media (SM) by SMEs is inclined to change how organizations operate, this calls for an investigation of the elements that impact SMEs to adopt SM and such investigation. Technology-Organization-Environment (TOE) framework was based to understand the factors. Research approach was quantitative approach using questionnaire survey. Data were collected using online form to see 285 valid responses. Structural Equation Modelling was deployed to evaluate the proposed model. Results revealed that Relative Advantage, Compatibility, Complexity, Observability, Competitive Intensity, Bandwagon Pressure, and Competitive Pressure were influencing, while Trialability, Top Management Support, CEO's Innovativeness did not show statistically significant influence on SMEs' social media adoption.

• Proceedings of the KSR Conference
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• 2009.05a
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• pp.746-755
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• 2009

This study will analyze the data of Kyongbu & Honam Line whether how much the weather change has an effect on the change of transportation modes and check the pattern of customer's behavior and investigate the influence on the changing transportation modes. Especially, this study will confine to the rainfall and snowfall out of various weather causes, and the questionnaire investigation is used to know the sensitivity of customer's patterns selecting transportation modes in accordance with weather change, and the research result will be used to make a marketing strategy & efficient train operation.

• Journal of the Korean Society of Safety
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• v.14 no.1
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• pp.193-198
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• 1999

The venture businesses deal with various kinds of hazard factors, that is, substances, processes and techniques, which have not been investigated. Nevertheless, the safety management systems of venture businesses are not systematic until now. And also it is very difficult to find out the cases of foreign advanced countries. In this study a questionnaire which investigate the present states of safety management system, have been excuted for 358 venture businesses. As a result, the present states of safety management system of venture business are assessmented, and the supporting direction of the safety management for venture business is proposed.

• Korean Institute of Interior Design Journal
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• no.29
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• pp.249-256
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• 2001

The Purpose of this study is to Provide a basic data for Projects of residential bathroom remodeling according to contemporary life style. The subjects of this investigation are collected through questionnaire from adult resident who live in Seoul Korea. Four hundred ten cases are collected, and frequencies, percentile, crosstabs, and factor analysis and varianc analysis using Spss-win program analyze adequate cases in necessary condition. In this study, residents demographic informations, bathroom preferences, types, sizes, cost construction period, instruments needs, behaviors and facilities seperation are included. By statistics treatment, the significance of the data is analyzed.

• Journal of Technologic Dentistry
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• v.32 no.1
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• pp.35-43
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• 2010

Purpose: The purpose of this study is dental technicians perception investigation about national health insurance of old persons denture in metropolitan area. Methods: A survey was performed on 103 subjects in metropolitan from January 14 to April 30 in 2009. The research tool was a structured questionnaire. The collected data was analyzed by frequency, descriptive and multiple linear regression. Results: Total dental technician who respond to questionnaire was 103(100.0%). Male respondent appeared by 66.0%. 30-year-old low respondent appeared by 60.2% and subjects lived the most in seoul(68.0%). When got married, was expose that realization about national health insurance of old person s denture was high(p<0.05). When made denture, was expose that realization about national health insurance of old person s denture was high(p<0.05). Also, When got married, was expose that necessity about national health insurance of old persons denture was high(p<0.001). Conclusion: When did national health insurance of old persons denture, there were a lot of problems. But, old people was need it. Therefore, I desire that this study is used to basic data of the national health insurance.

• Journal of the Korean Society of Clothing and Textiles
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• v.30 no.7 s.155
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• pp.1090-1102
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• 2006

The purpose of this study is to develop an improved work clothing which is much safe, comfortable, mobility and convenient than what workers currently wear at construction site. The investigation has been conducted to evaluate current work clothing to grasp any problems, discomforts and damages related to the work clothing. For the best and accurate data, hands-on investigation and a short-interview have been performed at the construction site as well as formulating a questionnaire. The questionnaires was answered by 425 workers and safety manager of 13 different construction site. The result of the questionnaire enables us to design a sample work clothing, many pa π s such as material, pattern and design have been improved. To improve the amenity of heat, the surface of a material was used by $Aerocool^{\circledR}$ fiber which contains inside dryness function. In order to absorb perspiration on the back the armpits, mesh martial that is mixture of $Coolever^{TM}$ fiber and $Mirawave^{TM}$ fiber was used to absorb perspiration in an effective manner. And a sleeve's bottom part and trousers' bottom part's cover method have been changed. Sample work clothing was shorten at the side of upper garment up to 2cm and lengthen the length of the back by 3cm. To reduce the tightness around armpit more room was given in that area. Darts were added to the elbow, the hip, and the knees that also followed an ergonomic pattern. A sample work clothing evaluated an objective assessment and subjective assessment to compare to a current work clothing. Assessment group consists of seven subject groups and nine expert groups to evaluate external appearance and adaptability to the movements. In all aspects of the test, the result of evaluation process of the sample work clothing received more positive assessment than the current work clothing.

• Journal of the Korean Society of Costume
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• v.45
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• pp.133-146
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• 1999

Because adolescents are much inflicted with the sense of obsession in endless competition with their feers the costume of the pop singers relieving this agony and anxiety is becoming the object of immitation more than that of any oother entertainer. In this perspective it was thought that it was very necessary to attempt to investigate what relationship sense of mental anxiety the costume singers recently have worn had with adolescents sense of anxiety. The anxiety questionnaire used by Chu Young-sook and Kim Jung-hui and the questionnaire drawn up as the result- of the pilot-test and the pre-test were used and the questionnaires drawn up by a total of 228 middle schoolgirls in seoul were used a sfinal data of annalysis. Of them the anxiety questionnaire was made up of 8 sub-scales such as classic·social·morbid·learning examination·school record·poverty·war and other to anxieties. in order to survey the overall content concerning the costume of the singers preferred by teenagers the other questionnaire presented three vaiables such as musicality fashionability and dance as the distinct characteristics of singers and hiphop style tidy style and sexy style of clothing as the style of clothing preferred of singers' clothing. The importance fashionability and imitability of clothing were investigated as variables in relation to singers' clothing behavior. The SPSS PC+ program was used as the analytic method of data which were tested by the frequency analysis Duncan's multiple anaylsis of variance t-test and so on. As a result of investigation middle schoolgirls having a high level of learning and examinatior anxieties preferred the singers excellent in musicality while middle schoolgirls having a lower level of classic anxiety preferred the singers excellent in fashionability and dance wearing the hiphop style of clothing. And it was shown that middle schoolgirls having a lower level of classic anxiety preferred the singers wearing the clothing of sexy style. In the light of these results it was shown that there was the correlation between anxiety and clothing preference. Accordingly it is thought that the purpose of this study was achieved to some exent.