{"title":"A Study on the Moisture Change of Facial Skin According to the Number of Skin Applications in Women in their 20’s","authors":"Sun-min Kim, Yulia Park, Simboram","doi":"10.22156/CS4SMB.2021.11.02.188","DOIUrl":"https://doi.org/10.22156/CS4SMB.2021.11.02.188","url":null,"abstract":"In this study, the moisture content of the face skin was changed according to the number of skin applications for female college students under 25 years of age. Moisture contents were measured using a skin moisture meter (skin oil and moisture meter, PRC, China). Skin used 500ml of Innisfree's blueberry rebalancing skin as a clinical trial material. Both the forehead, eyes, cheeks, and chin had a higher moisture content after one layer of application than before and after one layer of application, and after ten layers of application, it can be seen that the moisture content is higher. As a result, when applying basic products after washing your face, the first step is to increase the number of skins, and then apply basic products such as lotion and moisturizing cream to increase the moisture content.","PeriodicalId":15438,"journal":{"name":"Journal of Convergence Information Technology","volume":"49 1","pages":"188-193"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88534328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dynamic Glide Path using Retirement Target Date and Forecast Volatility","authors":"Kim Sun Woong","doi":"10.22156/CS4SMB.2021.11.02.082","DOIUrl":"https://doi.org/10.22156/CS4SMB.2021.11.02.082","url":null,"abstract":"The objective of this study is to propose a new Glide Path that dynamically adjusts the risky asset inclusion ratio of the Target Date Fund by simultaneously considering the market’s forecast volatility as well as the time of investor retirement, and to compare the investment performance with the traditional Target Date Fund. Forecasts of market volatility utilize historical volatility, time series model GARCH volatility, and the volatility index VKOSPI. The investment performance of the new dynamic Glide Path, which considers stock market volatility has been shown to be excellent during the analysis period from 2003 to 2020. In all three volatility prediction models, Sharpe Ratio, an investment performance indicator, is improved with higher returns and lower risks than traditional static Glide Path, which considers only retirement date. The empirical results of this study present the potential for the utilization of the suggested Glide Path in the Target Date Fund management industry as well as retirees.","PeriodicalId":15438,"journal":{"name":"Journal of Convergence Information Technology","volume":"7 1","pages":"82-89"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88538838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparison and analysis of prediction performance of fine particulate matter(PM2.5) based on deep learning algorithm","authors":"Kim, Young-hee, K. Chang","doi":"10.22156/CS4SMB.2021.11.03.007","DOIUrl":"https://doi.org/10.22156/CS4SMB.2021.11.03.007","url":null,"abstract":"This study develops an artificial intelligence prediction system for Fine particulate Matter(PM2.5) based on the deep learning algorithm GAN model. The experimental data are closely related to the changes in temperature, humidity, wind speed, and atmospheric pressure generated by the time series axis and the concentration of air pollutants such as SO2, CO, O3, NO2, and PM10. Due to the characteristics of the data, since the concentration at the current time is affected by the concentration at the previous time, a predictive model for recursive supervised learning was applied. For comparative analysis of the accuracy of the existing models, CNN and LSTM, the difference between observation value and prediction value was analyzed and visualized. As a result of performance analysis, it was confirmed that the proposed GAN improved to 15.8%, 10.9%, and 5.5% in the evaluation items RMSE, MAPE, and IOA compared to LSTM, respectively.","PeriodicalId":15438,"journal":{"name":"Journal of Convergence Information Technology","volume":"4 1","pages":"7-13"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75776798","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Occupational risk factors influencing subjective oral symptoms in hospital facility Temp·Contract Workers","authors":"Min-Hee Hong, Jung-Min Lee, K. Jang","doi":"10.22156/CS4SMB.2021.11.07.298","DOIUrl":"https://doi.org/10.22156/CS4SMB.2021.11.07.298","url":null,"abstract":"The purpose of this study was to examine the occupational risk factors that affect oral symptoms in hospital facility workers. This study surveyed 627 hospital facility temp·contract workers in the metropolitan area from November 17, 2020 to May 20, 2021. The results of the study indicate that oral symptoms were higher among workers with high risk of musculoskeletal disorders and injuries. Also, symptoms of oral mucosa, temporomandibular joint disorder, and dry mouth were high in the areas of job insecurity and organizational injustice. As the occupational risk factors and occupational stress of workers increased, the risk of oral symptoms increased. In the future, this study can be used as basic data for improving oral health policies to better the oral health of hospital facility workers.","PeriodicalId":15438,"journal":{"name":"Journal of Convergence Information Technology","volume":"163 1","pages":"298-306"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75849108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Convergence Relationship on Emotional labor, Resilience, and Clinical practice stress in dental hygiene students","authors":"Mi-Ra Lee","doi":"10.22156/CS4SMB.2021.11.02.173","DOIUrl":"https://doi.org/10.22156/CS4SMB.2021.11.02.173","url":null,"abstract":"This study identified the correlation between emotional labor, resilience, and clinical practice stress in dental hygiene students and investigated the factors affecting clinical practice stress. The data collection was conducted on 165 students of Chungcheong Province who experienced clinical practice. Data were analyzed using the SPSS 18.0 statistics program. Significant negative correlation was found between emotional labor and resilience (r=-.257). And Significant positive correlation was found between clinical practice stress and emotional labor (r=.426). Factors related to clinical practice stress were emotional labor and major satisfaction. Therefore, it will be necessary to develop clinical practice education programs to reduce emotional labor experienced in clinical practice and improve resilience to reduce the stress of clinical practice for dental hygiene students.","PeriodicalId":15438,"journal":{"name":"Journal of Convergence Information Technology","volume":"27 1","pages":"173-180"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75890878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Effects of Eco-friendly Paper Container Cosmetics Purchasing Motivation on Satisfaction and Repurchase Intention","authors":"Tae-hyun Shin, Yeon-ja Jung","doi":"10.22156/CS4SMB.2021.11.07.202","DOIUrl":"https://doi.org/10.22156/CS4SMB.2021.11.07.202","url":null,"abstract":"In this study, we tried to find out how it affects the motivation, satisfaction, and repurchase intention of eco-friendly paper container cosmetics. To this end, a survey was conducted and a total of 190 questionnaires were analyzed. The main results are as follows: Symbolicity, aesthetics, and practicality, which are the components of purchase motivation, have a significant effect on satisfaction, and both aesthetics and practicality have a significant effect on repurchase intention. In addition, satisfaction with eco-friendly paper container cosmetics has a significant impact on repurchase intentions. Therefore, it is believed that eco-friendly paper container cosmetics marketing managers should present marketing measures that emphasize practicality, the motivation for purchasing, which has the biggest impact on satisfaction and repurchase intentions.","PeriodicalId":15438,"journal":{"name":"Journal of Convergence Information Technology","volume":"90 1","pages":"202-209"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87473799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Myoung-Hwa Lee, Ji-yeon Kim, Young-Jin Huh, Mira Oh
{"title":"Trend of Emergency Department Visits for Elderly Patients with Chronic Diseases : 2014-2019","authors":"Myoung-Hwa Lee, Ji-yeon Kim, Young-Jin Huh, Mira Oh","doi":"10.22156/CS4SMB.2021.11.01.183","DOIUrl":"https://doi.org/10.22156/CS4SMB.2021.11.01.183","url":null,"abstract":"The purpose of this study was to determine the change trend of emergency department visits among elderly patients with chronic diseases. Using the National Emergency Department Information System data, from January 1, 2014 to December 31, 2019, the selected patient data were evaluated for the emergency department discharge main diagnosis codes for eight chronic diseases. The incidence of elderly chronic diseases, emergency department visits, and admission rates were analyzed. Since 2014, there has been a consistent increase in the number of elderly patients visiting the emergency department, especially among those aged over 85 years. The number of emergency department visits among the elderly chronically ill patients also increased, with a significant increase in ischemic heart disease and arthrosis cases. Furthermore, there was a significant difference in the number of chronically ill patients in each year from 2014–2019 (P<0.001). With respect to the trend of admission rates to the emergency department by chronic disease, most diseases showed an increasing trend (P<0.001). however, hyperlipidemia showed a continuous decreasing trend in all age groups since 2014 (P<0.001). Among the elderly chronically ill patients, a greater increase in the admission rate following emergency department visits was noted in those over 85 years of age, with a significant difference in all diseases, except for hyperlipidemia, hypertension, and tuberculosis (P<0.001). As the aging population grows, the emergency department admission rates among the elderly chronically ill patients will rise rapidly. This could create issues with respect to the use and consumption of emergency medical resources. Hence, it is necessary to manage chronic diseases effectively in the elderly.","PeriodicalId":15438,"journal":{"name":"Journal of Convergence Information Technology","volume":"55 1","pages":"183-190"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85728186","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Study on the Cafe Architecture Reflecting the Characteristics of Jeju","authors":"Jeongil Kim, Hyoungjun Kim","doi":"10.22156/CS4SMB.2021.11.06.107","DOIUrl":"https://doi.org/10.22156/CS4SMB.2021.11.06.107","url":null,"abstract":"This study aims to analyze a cafe built by reflecting the characteristics of Jeju among the cafes in Jeju. This is to provide practical help to prospective prep entrepreneurs who want to start a cafe in Jeju. The cafe reflecting the characteristics of Jeju maintains its own competitiveness and constant interest of tourists by securing differentiation and uniqueness. In addition, by looking at the characteristics of Jeju applied to cafe architecture, the academic foundation for understanding the Jeju and applicable characteristics of Jeju were summarized. The study was conducted in parallel with literature analysis and on-site analysis, and as a result, the following contents were found. First, it is a reflection of Jeju's phenomenal materiality. Second, it is a reflection of Jeju's interpretive everyday life. Third, it is a reflection of Jeju's materiality time. In this regard, if prep entrepreneurs start a cafe that reflects the characteristics of Jeju, they can create a cafe with very specific characteristics if they integrate the three characteristics above.","PeriodicalId":15438,"journal":{"name":"Journal of Convergence Information Technology","volume":"75 1","pages":"107-112"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85729600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Development of Disaster Safety Program for Small-sized Workplaces and Its Introduction to Occupational Safety&Health Act: Focusing on Fire, Explosion and Chemical Spill","authors":"Seung-cheol Ko, T. Eum, Changzhu Song","doi":"10.22156/CS4SMB.2021.11.07.084","DOIUrl":"https://doi.org/10.22156/CS4SMB.2021.11.07.084","url":null,"abstract":"98.8% of accidents occurring in domestic companies are concentrated in small-sized workplaces with fewer than 50 employees. Therefore, this study developed a disaster safety program that can be implemented by small and medium-sized enterprises by comparing and analyzing the safety management system actively used with the laws and regulations related to industrial safety and facilities. The disaster and safety program included the scope of application, organizational structure, risk assessment, emergency response system, education and training, safety equipment provision and program evaluation, and detailed preparation methods and procedures for each item. In addition, items to be aware of when operating a disaster safety program and operational strategies were presented. After that, it was proposed to introduce the research results into the Occupational Safety and Health Act.","PeriodicalId":15438,"journal":{"name":"Journal of Convergence Information Technology","volume":"401 1","pages":"84-90"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85748172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An Analysis of Influences of Education Satisfaction of Beauty Salon Franchises on Turnover factors Mediated by Education need","authors":"Min-seok Kim, Kyoung-sook Ko","doi":"10.22156/CS4SMB.2021.11.05.232","DOIUrl":"https://doi.org/10.22156/CS4SMB.2021.11.05.232","url":null,"abstract":"This study was conducted to prepare a countermeasure for turnover due to the effect of education satisfaction at franchise stores on turnover factors through the medium of education requirements. In the method of collecting data, 237 copies of the questionnaire method were used as the final data. The results are first, the analysis of educational requirements in general characteristics shows that academic background (F=5.655, p<).01), Analysis of the factors for turnover shows that position (t=-2.809, p<).Significant differences were shown in 01. Second, educational satisfaction is the educational requirement (r=-.16, p<).The correlation between 05) and turnover factors (r=-.18) is significant, and the educational requirement is turnover factors (r=.53, p<).It is shown to be a significant static correlation with 01. Third, designers (B=.25), t=2.332, p<.05) and educational requirements (B=.88, t=9.313, p<).001) has been shown to have significant static effects. Fourth, the educational requirements for educational satisfaction and turnover factors are significant (β=.52, p<).We can see that it is fully mediated by 001.Therefore, it is believed that it will be possible to investigate quarterly satisfaction and demand after communication and training with workers at direct stores, and reduce turnover through various curriculum education.","PeriodicalId":15438,"journal":{"name":"Journal of Convergence Information Technology","volume":"26 1","pages":"232-241"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83254076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}