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A Study on Workwear for Fishing (어업용 작업복에 관한 연구)

  • Cha, Su-Joung
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2021.07a
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    • pp.293-294
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    • 2021
  • 본 연구는 어업에 종사하는 어업인을 대상으로 작업복 착용실태와 불편사항 및 문제점, 작업복에서 요구되는 기능 등을 알아보고 이를 통해 어업에 적합하고 작업 효율성을 높일 수 있는 기능적 작업복 개발에 필요한 요구사항을 파악하고자 하였다. 본 연구는 전남지역의 어업인 124명을 대상으로 하였다. 분석은 SPSS 26.0 프로그램을 활용하였다. 본 연구에 참여한 어업인은 50대가 가장 많았고 남성이 약 85%이며, 근무경력은 10년 이상 20년 미만이 많았다. 작업복은 상하 분리형을 좋아하며, 방수성을 가장 중요하게 생각하였다. 착용 작업복에 대한 만족도는 땀투과성을 제외한 모든 항목에서 보통으로 평가되었다. 선호하는 색상은 무채색이 가장 많고 상하 분리형 스타일과 지퍼 여밈을 좋아하였다. 연령에 따라 작업복 구입 시 고려사항에 유의미한 차이를 나타내 30대 이하와 40대는 활동성을, 50대는 내구성을, 60대는 방수성을 가장 중요하게 생각하였다. 연령에 따른 작업복 만족도는 활동성, 압박감, 탈착성, 맞음새, 두께감, 기능성, 보온성, 옷의 무게감 등에서 유의미한 차이를 나타냈다. 본 연구를 바탕으로 하여 실용적이고 기능적인 어업용 작업복 개발이 이루어져야 할 것으로 생각된다.

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A Study on the Relationship between Large Shareholders' ownership and Firm Performance -Firms Listed in KOSDAQ- (대주주 지분과 기업성과의 관계에 관한 연구 -코스닥상장법인을 대상으로-)

  • Kang, Won;Won, Byeong-Geon
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.6 no.4
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    • pp.21-37
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    • 2011
  • The purpose of this article is to analyze the relationship between corporate firm performance and large shareholder ownership. We use the individual firms listed in KOSDAQ and implement the ordinary least squares regression analysis. Our empirical analysis shows that the relationship between large shareholder ownership and market performance is not in accordance with the preceding studies supporting U type. We document, however, that the empirical analysis shows that the relationship between large shareholder ownership and accounting performance is similar to the reverse U type. A robustness test is implemented to generate a more acute analysis. The robustness test shows that the large shareholder's shareholding of 0-50% supports the interest convergence hypothesis; however, more than 50% of the shareholding shows that the large shareholder ownership is not significantly related to the accounting performance.

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A Qualitative Study on the Successful Aging Perception of Retirees by Age (연령별 은퇴자의 성공적 노화 인식에 관한 질적 연구)

  • Chung, Ju-Young;Lee, Mi-Ran
    • Journal of Convergence for Information Technology
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    • v.11 no.3
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    • pp.205-211
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    • 2021
  • This study utilizes PhotoVoice, a qualitative research method, to explore the life experiences of retirees by age in depth and derive the social welfare implications required for successful aging of retirees. Two participants in the study were selected in their 70s, 60s, and 50s, and 24 photos, explanations, 44 stories, and 92 data collected through group activities and personal interviews were analyzed. With the perception of successful aging, those in their 70s were "Preparing for a High Level of Social Responsibility and Dignity," those in their 60s were "Life of Social Responsibility and Service with Embarrassment and Boeun," and those in their 50s were "Life of Self-reliance with Economic Stability and Consideration." In order to prevent social problems for retirees with longer old age, research and social welfare policy support for their social jobs and volunteer positions are urgently needed, and the sooner the preparatory education is implemented so that they can prepare enough. This study is significant in that it played an important role in presenting basic data for the preparation of social welfare alternatives for retirees.

The Factors for Korean Dietary Life Adaptation of Female Immigrants in Multi-cultural Families in Busan (다문화가정 결혼이주여성의 식생활적응에 영향을 미치는 요인)

  • Lee, Jeong-Sook
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.41 no.6
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    • pp.807-815
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    • 2012
  • This study was carried out to investigate the factors affecting the dietary adaptation of female immigrants in multi-cultural families in Busan. The survey was conducted from October 10 to November 30, 2010 using questionnaires, and the data was analyzed using the SPSS program. The subjects were mainly from China (58.8%), Vietnam (14.7%), Philippines (8.8%) and Japan (7.4%). The longer they had resided in Korea, the lower their preference they had for Korean foods. There were no significant differences in preference according to their nationality. The subjects reported that their consumption of cereals (36.7%), meats (40.0%), fish (50.8%), milk and dairy products (47.4%), vegetables (48.3%), fruits (44.8%), fat and oil (29.1%) and beverages (32.8%) were increased after immigration. They usually obtained information about Korean foods from family (26.5%) and television and internet (26.5%). Sixty four point seven percent of the females ate 'everyday' Korean foods and 30.9% ate their home country foods every day. A higher will for learning Korean foods, intake frequency and age resulted in a higher adaptation of Korean dietary life. Lower marital conflict resulted in higher adaptation. These results suggest that it would be effective to provide systematic nutrition education program for female immigrants and their families to adapt to Korean dietary life.

Vocational Training Study on the Impact on Organizational Commitment -Focusing Certification of Qualification- (직업훈련이 조직몰입의 영향에 관한연구 -자격증 취득자 중심으로-)

  • Lee, Jae-Kyu;Kim, Kyung-Hwa;Yun, Yi-Jung;Lim, Sang-Ho
    • Journal of Digital Convergence
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    • v.10 no.7
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    • pp.23-29
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    • 2012
  • This study organizational commitment and performance certification could affect vocational trainees for general characteristics of the demographic analysis, and variables according to the learned the difference between organizational commitment, and the result was as follows. First, in males than in females, ages 20s high school education level and marital status were higher in the unmarried than married. Second, vocational training pathways and variance analysis on age 20 in 16 patients (31.4%), 30, 14 (27.5%), 40 (33.3), 50 3 patients (5.9%), 60 1 (2.0%) and were followed in the order of 5-6 hours for a long time trainees prefer to be educated, and female than in male emotional and normative commitment to organizational commitment in the show were high. Ages 40 and an organizational commitment in their 20s and 50s was higher than 30. Qualifications and training satisfaction satisfaction appeared to influence normative commitment certification training influences organizational commitment. However, certification and satisfaction on organizational commitment (-) does not affect the present study showed the figures shown in the policy implications of the authorities gave is preparing to have meaning.

The Prediction of Survival of Breast Cancer Patients Based on Machine Learning Using Health Insurance Claim Data (건강보험 청구 데이터를 활용한 머신러닝 기반유방암 환자의 생존 여부 예측)

  • Doeggyu Lee;Kyungkeun Byun;Hyungdong Lee;Sunhee Shin
    • Journal of Korea Society of Industrial Information Systems
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    • v.28 no.2
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    • pp.1-9
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    • 2023
  • Research using AI and big data is also being actively conducted in the health and medical fields such as disease diagnosis and treatment. Most of the existing research data used cohort data from research institutes or some patient data. In this paper, the difference in the prediction rate of survival and the factors affecting survival between breast cancer patients in their 40~50s and other age groups was revealed using health insurance review claim data held by the HIRA. As a result, the accuracy of predicting patients' survival was 0.93 on average in their 40~50s, higher than 0.86 in their 60~80s. In terms of that factor, the number of treatments was high for those in their 40~50s, and age was high for those in their 60~80s. Performance comparison with previous studies, the average precision was 0.90, which was higher than 0.81 of the existing paper. As a result of performance comparison by applied algorithm, the overall average precision of Decision Tree, Random Forest, and Gradient Boosting was 0.90, and the recall was 1.0, and the precision of multi-layer perceptrons was 0.89, and the recall was 1.0. I hope that more research will be conducted using machine learning automation(Auto ML) tools for non-professionals to enhance the use of the value for health insurance review claim data held by the HIRA.

Weight Reduction Dieting Survey and Satisfaction Degree and Diet Related Knowledge among Adult Women by Age (연령별 성인 여성의 체중감량 다이어트 실태와 만족도 및 관련지식)

  • Kim, Myung-Kyung;Lee, Gui-Chu
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.35 no.5
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    • pp.572-582
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    • 2006
  • This survey was conducted from June 2004 to August 2004, through questionnaires given to 432 women aged ranging from 20 to 50 years, who were living in the Seoul metropolitan area. The questionnaires were designed to determine the physique, level of obesity and dieting survey as well as to uncover which diets were in fashion and their satisfaction degree. Dieting-related knowledge and dieting side effects were also investigated. The results were as follows: In dieting survey, as the age increased, dieting for health reason (52.3%) increased, whereas that for aesthetic reasons (32.6%) decreased (p<0.05). The most effective methods of dieting were exercise (50.2%) and diet (45.0%) regimens. In regards to exercise frequency, 46.5% for none, 23.5% for 1-2 times a week, suggesting that most respondents do not practice exercise for dieting purposes (p<0.05). Major source for dieting was shown to be obtained from relative family or friends (31.7%), newspapers or magazines (29.3%) and internet (14.9%). As the age decreased, information from the latter increased, whereas that from TV program (21.2%) decreased (p<0.05). Reasons for excess weight were bad eating habits (39.6%), lack of exercise (38.3%), pregnancy and childbirth (10.6%). In fad dieting, while organic foods and aerobic exercises scored the highest satisfaction degree among diet and exercise regimens, on the other hand, sauna, steam baths and high temperature half-immersion baths scored the highest among surgery and other special therapies. As the age increased, the satisfaction degree for organic foods such as organic vegetable and high functional boiled cooked rice increased (p<0.05). As the age increased, scores on dieting-related knowledge decreased. Side effects of dieting included dizziness 06.2%) fatigue (15.1%) indigestion/constipation (11.1%) physical weakness 00.5%), loss of concentration (7.8%), dry skin (7.4%) loss of motivation (6.7%). The above results showed that attitude toward dieting among adult women varied with age and in light of the well-being trend, organic foods and aerobic exercises scored the highest satisfaction degree through all age.

A study on preferred color of consumer for color planning - With focus on 30s~50s women's wear - (색채기획을 위한 소비자의 선호색에 관한 연구 - 30대~50대 여성복을 중심으로 -)

  • Shin, Nam-Jin;Lee, Keum-Hee
    • The Research Journal of the Costume Culture
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    • v.22 no.6
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    • pp.997-1010
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    • 2014
  • The purpose of this study is to propose the information and idea that can be applied to color planning by investigating preferred color according to ages, items by distribution of 30s~50s women. As the survey method, questionnaire survey and one-to-one investigation by preparing the color table of basic color and trend color were conducted, and total of 280 questionnaires were used for statistical analysis. The results of this study areas follows. First, in basic color, there were significant differences in preferred hues and tones by age groups. The preferred hues were N, PB in all ages, and the higher the age, the more people preferred vivid tones. Second, in basic color, there was significant difference in preferred hues of jumpers, one-pieces by distribution, and the preferred hue was found to be N in the items except jumpers. There were significant differences in preference tones of all items according to distribution. Third, in trend color, there was no significant difference in preferred hues by age groups. Preferred tones had significant differences by distribution, and the higher the age, the more people preferred vivid tones. Fourth, in trend color, some items had significant differences in preferred hues and tones by distribution. B was preferred in all age groups, and vivid tones were more preferred in wholesaler than the department store. Based on these results, this study proposed 30s~50s women's wear color planning idea that applied consumers' preferred color according to ages and items by distribution.