• Title/Summary/Keyword: Data Ecology Theory

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Suggesting Coping Strategies for the Various Stresses from Body Weight in Korean Males -A Qualitative Approach-

  • Son, Hyungjin;Kim, Sunwoo;Lee, Yuri
    • 한국의류학회지
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    • 제42권5호
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    • pp.884-896
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    • 2018
  • This study investigates coping strategies of overweight or underweight males in Korea. For this purpose, the authors identify types of stress related to weight management. A qualitative method was utilized to collect the data related to successful weight management experiences of males aged 20-37 years. Data were analyzed based on a motivation theory of coping, which suggests coping strategy elements. The results of this study identified the stress related to weight: dissatisfaction with appearance, others' disapproval of appearance, health problems, weaker athletic ability, negative self-perception, passiveness about appearance, lower romantic attractiveness, others' disapproval of lower romantic attractiveness, weakened task execution capability, and negative stereo-types about task execution capability. In addition, six coping strategies were suggested: improved appearance, improved physical function, improved positive self-perception, more choices to improve appearance, enhanced romantic relationship, and enhanced job performance. This study shows that weight problems in modern society are diverse and complex. Therefore a man who has abnormal weight needs to clarify his stress first and then proposes strategies that are appropriate for each type of stress.

조리 실습 교육에 대한 고등학생.대학생.교사의 인식 수준 비교 연구 (A Study on the Recognition Level of High School and University Students and Teachers about Culinary Practice Education)

  • 강경심
    • 한국생활과학회지
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    • 제20권2호
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    • pp.475-485
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    • 2011
  • This study was conducted with the purpose of surveying the high school and university students and culinary teachers in charge of guidance in cooking related departments to see the recognition levels of culinary practice education and to suggest improvement plans. The subjects of this research were 616 culinary high school students, 419 culinary university students, and 103 culinary teachers. The collected data was compared and analyzed by frequency and percentage. The collected data was analyzed(i. e., $X^2$ test and t-test) using SPSS 14.0(SPSS Inc, Chicago, USA). Learning demands were shown to be high and much more practice was demanded, so it is required to raise the importance of culinary arts as a subject. Manpower placement, such as practice assistant teachers and practice teachers, is necessary and more training support for teachers' professional ability expansion is required. Moreover, it is required that practices after theory study, video education, and practice demonstrations should be performed and multimedia developed. Detailed practice demonstrations should be enabled and foreign subject education should be performed. The general evaluation in which feedback is appropriately made, along with the evaluation of practice courses and results needs to be performed. Positive school life should be prepared by performing proper course education simultaneously.

중국 기혼여성의 자녀양육기 발달과업과 둘째 출산의향: 부모역할 적응, 양육분담, 부부적응을 중심으로 (Developmental Tasks During the Childrearing Stage and Second Birth Intentions among Chinese Married Women: Parenting Adaptation, Division of Childcare, and Marital Adjustment)

  • 우공평;이재림
    • Human Ecology Research
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    • 제60권1호
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    • pp.147-162
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    • 2022
  • Although the globally known one-child policy in China was abolished in 2016, the overall fertility rate in the country declined to 1.3 in 2020. In this study, we examined whether the achievement of major developmental tasks during the childrearing stage was associated with intentions to have a second child among Chinese married women. Based on family development theory, we included parenting adaptation, division of childcare responsibilities with the partner, and marital adjustment as key developmental tasks during the childrearing stage. The participants of this study were 315 married Chinese women who lived with a spouse and a child who had not yet entered elementary school. Data were collected through an online survey in February and March 2021. A multiple regression analysis of the data revealed that a lower level of economic parenting stress, a higher level of fairness in dividing childcare responsibilities with the partner, and a more positive change in their marital relationship after having the first child were associated with greater intentions to have a second child.

Intergenerational Transfers Between Parents and Their Multiple Adult Children in South Korea

  • Choi, Saeeun;Kim, Jinhee
    • International Journal of Human Ecology
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    • 제15권2호
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    • pp.69-80
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    • 2014
  • Guided by the exchange model, altruistic model, intergenerational solidarity theory, and cultural contexts, this study explored the determinants of financial intergenerational transfers between older parents and adult children in South Korea. We examined 18,820 parent-child dyads by using random-effects models on the first wave of the Korean Longitudinal Study of Ageing (KLoSA) data. Findings showed that downward financial intergenerational transfers were consistent with the self-interest exchange model but upward transfers did not support microeconomic theories. Family solidarity theory was generally supported by downward transfers but geographical proximity was not positively associated with upward transfers. Lastly, cultural contextual variables such as marital status, birth order, and sex of a child were found to be significant. Parents tended to both provide and receive more financial support from unmarried children than from married children. Within the same marital status, the hierarchy existed in order of the first-born son, the second or later sons, and daughters when it came to downward financial transfers. Regarding upward financial transfers, the preference in order was more complicated. The findings of this study help in understanding the intergenerational financial transfers in the Korean context.

A Study on the Numerical Approach for Industrial Life Cycle: Empirical Evidence from Korea

  • LEE, Kangsun;CHOI, Kyujin;CHO, Daemyeong
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.667-678
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    • 2021
  • The industrial life cycle theory was extended to the product life cycle theory and the corporate life cycle theory, but a conceptual life cycle was presented, and quantitative empirical evidence for this was insufficient. It is intended to improve appropriate resource planning and resource allocation by quantitatively predicting the industrial cycle and its position (age) in the cycle. Human resources, tangible assets, and industrial output analysis were conducted based on 28 years of actual data of 39 industries in Korea by applying the Gompertz model, which is a population ecology prediction model. By predicting with the Gompertz model, the coefficient of determination R2 value was 97% or more, confirming the high suitability with the actual cumulative sales value of the industry. A numerical model for calculating the life cycle of each industry, calculating the saturation of input resources for each industry, and diagnosing the financial stability of the industry was presented. These results will contribute to the decision-making of industrial policy officers for budget planning appropriately for each stage of industry development. Future research will apply the numerical model of this study to foreign national industries, complete an inter-industry convergence diagnostic model (e.g. ease of convergence, suitability of convergence, etc.) for renewal of fading industries.

The Ecology of the Scientific Literature and Information Retrieval (I)

  • Jeong, Jun-Min
    • 정보관리학회지
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    • 제2권2호
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    • pp.3-37
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    • 1985
  • 본 논문은 좀 더 효율적이고 효과적인 정보 시스팀을 개발하고자 다음 두가지 가설을 제시하였다. 1) 인용 문헌 분석을 통하여 인용빈도가 높고 시간의 흐름에 따른 인용율이 증가하는 문헌은 그 문헌적 가치가 상대적으로 높다(Quality Filtering). 2) 정보 검색에 있어서 확률이론을 통한 문헌간의 상관관계를 규명짓는 클러스터링 기법이 재현율과 정확율을 모두 증가시킬 수 있다(Clustering Technique). 실제로 고프만(Goffman)의 전염성 이론의 미시적 응용(Micro-epidemic process) 데이터 베이스 내에서의 문헌의 질적 여과(Quality Filtering)를 위한 한 기법으로서 좋은 결과를 얻어냈으며 많은 정보를 이런 식으로 여과시킴으로써 정보 검색 시스팀의 효율성 또한 높일 수 있었다. 한편, 질적 여과를 거친 소규모 데이터 베이스 내에서 클러스터링 기법에 의한 정보 검색 효율은 수학의 커널 기법(Kernel Technique)의 활용으로 높은 재현율과 정확율을 나타냈을 뿐만 아니라 검색의 폭에 있어서도 많은 융통성을 제시하여 주었다.

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The Ecology of the Scientific Literature and Information Retrieval (II)

  • Jeong, Jun-Min
    • 정보관리학회지
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    • 제3권1호
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    • pp.3-16
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    • 1986
  • 본 논문은 좀 더 효율적이고 효과적인 정보 시스팀을 개발하고자 다음 두가지 가설을 제시하였다. 1) 인용 문헌 분석을 통하여 인용빈도가 높고 시간의 흐름에 따른 인용율이 증가하는 문헌은 그 문헌적 가치가 상대적으로 높다(Quality Filtering). 2) 정보 검색에 있어서 확률이론을 통한 문헌간의 상관관계를 규명짓는 클러스터링 기법이 재현율과 정확율을 모두 증가시킬 수 있다(Clustering Technique). 실제로 고프만(Goffman)의 전염성 이론의 미시적 웅용(Micro-epidemic process)은 데이타 베이스 내에서의 문헌의 질적 여과(Quality Filtering)을 위한 한 기법으로서 좋은 경과를 얻어냈으며 많은 정보를 이런 식으로 여과시킴으로써 정보 검색 시스팀의 효율성 또한 높일 수 있었다. 한편, 질적 여과를 거친 소규모 데이터 베이스 내에서 클러스터링 기법에 의한 정보 검색 효율은 수학의 커널 기법(Kernel Technique)의 활용으로 높은 재현율과 정확율을 나타냈을 뿐만 아니라 검색의 폭에 있어서도 많은 융통성을 제시하여 주었다.

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가족 레질리언스에 대한 선행연구 고찰: 현황과 과제 (Review and Prospects for Research on Family Resilience)

  • 박혜란;전귀연
    • 한국생활과학회지
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    • 제21권6호
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    • pp.1059-1082
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    • 2012
  • The purpose of this study was to analyze the trends, research methodology and findings of various researches on family resilience published in Korea over the past 13 years. A total of 93 publications related to family resilience between 1999 and June of 2012 were analyzed; 72 journal articles and 21 doctoral dissertations which had not been published in academic journals. The results are as follows; (1) There has been steady increase in the number of related researches since 1999, with a significant increase since the mid-2000s as various nontraditional families emerged and the perception of family problems began to change. (2) With regards to the methodology, the majority of the studies were empirical, using quantitative methods in both data collection and analysis. Most measurement scales employed were based on inventories developed by foreign researchers. (3) The research subjects encompass a wide range of individuals and groups from both vulnerable families and families from the general population. Additionally, some researches focused on special interest areas including program development & evaluation and scale development. Although research on family resilience has increased in quantity, there needs to be more qualitative, longitudinal and theory grounded studies on different families and individual types to better understand family resilience in depth. In addition, specific measurement scales reflecting the unique Korean family culture should be developed. Other challenges and suggestions for future research on family resilience are discussed.

지각된 아바타 패션 스타일링 게임 어포던스가 메타버스 인게이지먼트 행동 의도에 미치는 영향 (The Effect of Perceived Affordances of Gamified Avatar Fashion Styling on Metaverse Engagement Behavior Intention)

  • 위지원;윤남희;이윤정
    • 한국의류학회지
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    • 제47권3호
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    • pp.560-576
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    • 2023
  • Drawing on gamification affordance theory, this study examines the relationships among key affordances of avatar fashion styling, perceived enjoyment, and engagement behavior intentions-defined as the intention to share content on avatars in the metaverse platform-and the moderating role of metaverse familiarity. Based on survey data collected from 198 Korean ZEPETO users with avatar fashion styling experience, the hereby proposed research model was tested with structural equation modeling. The results demonstrated that self-expression and competition positively influenced perceived enjoyment, which subsequently affected customers' engagement behavior intention. Furthermore, metaverse familiarity as a moderating effect intensified the positive association between affordances and perceived enjoyment as well as between perceived enjoyment and engagement behavior intentions. The individual interaction effect of each affordance dimension on perceived enjoyment was different, with self-expression having a greater influence on enjoyment among the high-familiarity group and competition having a greater influence on enjoyment among the low-familiarity group. Considering that users with low metaverse familiarity might have higher needs for social interaction for adaptation, competition, being more socially triggering, might have affected these users more crucially.

덕유산 지의식물 분포에 대한 정준분석법의 적용연구 (An Application of Canonical Analysis on the Distribution of Lichens in Mt. Duckyuoo)

  • Park, Seung Tai
    • The Korean Journal of Ecology
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    • 제9권3호
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    • pp.135-147
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    • 1986
  • The simplification and the searching trends of complex data which assumed relationship between predictor variables and object variables are one of primary objective of ecological research. This study was aimed to apply cononical analysis consisting of canonical correlation analysis and canonical variate analysis related to lichen vegetation and several environmental variables which are elevation, height on grond, exposure side and cover values. Data collected from the Duckyoo National Park in August 1985. Lichen species was ranked by eqivocation information theory with cover values. Canonical correlation analysis was applied to one data set both set both environmental variables and lichem family. In order to make two sets of data matrix the scale of position vector ordination was calculated from the vector scalar product for lichen species. Canonical variate analysis was applied to rearranged data which was made by interval class code for environmental variables. The sharpness values was calculated in frequency of cotingency tables and the dispersion profiles of each species in classes of environmental variables was designed to extract component values based on the decomposition of expected frequencies in contingency table. The results of canonical correlation analysis revealed canonical first correlation value 0.815(89%), and second correlation value 0.083(11%). Significance test showed that the hypothesis of joint mutuallity of canonical correlation is accepted (P>0.05). The relation between canonical score of vegetation variables and that of environmental variable indicated linear tendency.

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