• Title/Summary/Keyword: Data Qualitative Control

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CHARACTERIZATION AND CLASSIFICATION BY NEAR INFRARED SPECTROSCOPY OF WAXES USED IN DAIRY TECHNOLOGY

  • Barzaghi, Stefania;Giardina, Claudia;Cattaneo, Tiziana M.P.;Giangiacomo, Roberto
    • Proceedings of the Korean Society of Near Infrared Spectroscopy Conference
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    • 2001.06a
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    • pp.1252-1252
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    • 2001
  • The aim of this study was to evaluate the possibility to characterize and classify waxes applied on some type of cheeses to obtain good stability during handling and transportation. Generally, waxes are obtained from the petrochemical industry, nowadays there is the possibility to also use biodegradable waxes produced from microorganisms. Preliminary studies were carried out to optimize sample presentation in NIR analysis, such as melting conditions (influence of temperature) and coat thickness of wax. 12 waxes (biodegradable or not) were analysed by using an InfraAlyzer 500 (Bran+Luebbe). The sample size was performed cutting pieces of 1.5 cm (height) x 1.5 cm (width) x 1.5 mm (thickness), previously melted at 9$0^{\circ}C$. NIR spectra were collected at room temperature, and data were processed by Sesame Software (Bran+Luebbe) to evaluate qualitative differences among samples by cluster analysis. Waxes were gathered on the basis of their origin (petrochemical or microbial). To better understand the significance of the NIRS bands discriminating among waxes, a two-dimensional correlation with FT-IR spectra, collected by a FT-IR/ATR 420 (JASCO) instrument, was made using 2DCORR program (Galactic Industries). On the basis of its classification power, NIRS appears to be a promising tool when used in routine analysis for a qualitative control of raw materials.

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A Qualitative Study on the Adaptation Process of Middle-Aged and Elderly Couples with Retired Husbands (남편의 은퇴 이후 중노년기 부부의 적응과정에 관한 질적 연구)

  • Lee, Ju Yeon;Kim, Deuksung
    • Human Ecology Research
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    • v.53 no.2
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    • pp.179-193
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    • 2015
  • This study examined the retirement adaptation process for middle-aged and elderly couples. Twelve couples who had experienced retirement were recruited by theoretical sampling. Data were collected through in-depth interviews and analyzed through the grounded theory approach of Strauss and Corbin (1998). This study showed the results of 124 concepts, 41 sub-categories and 17 categories indicated through an open coding process. As a paradigm in axial coding, the causal conditions in the adjustment procedures of elderly couples whose spouses are retired were 'retirement preparation,' 'retirement acceptance,' and 'marital satisfaction.' A central phenomenon was 'crisis and conflicts of twilight couples.' The contextual conditions that correspond to this phenomenon were 'psychological separation from adult children,' 'division of household labor,' and 'economic status.' The action/interaction strategies to control the phenomenon were 'recognition of marital relationships,' 'conflicts coping,' 'resolution methods,' and 'self-reflection.' The intervening conditions that facilitate action/interaction strategies were 'attitudes of husbands,' 'mutual awareness of couple,' 'health status,' and 'support systems.' The consequences were 'readaptation of marital relationships,' and 'unresolved conflicts,' and 'trying alone.' This research classified middle-aged and elderly couples' adaptation into three types such as mutual effort, separation & resignation, and conflicts vestige. The findings provide basic information to develop a retirement adaptation program for the middle-aged and elderly.

Meaning of 'Natural Childbirth' and Experiences of Women Giving Birth using Midwifery - A Feminist Approach (조산원 출산 여성의 '자연출산' 의미와 경험 - 페미니스트 접근)

  • Lee, Eun-Ju;Park, Young-Sook
    • Women's Health Nursing
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    • v.18 no.2
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    • pp.135-148
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    • 2012
  • Purpose: The purpose of this study was to explore the meanings of 'Natural childbirth' from experiences of Korean women who gave birth to a baby in the midwifery using a feminist approach. Methods: This paper is a qualitative research study and applies a feminist epistemology and methodology to the experiences of women who gave birth in midwifery. The data were collected by individual in-depth interviews with eleven participants. Results: Two main themes emerged from the feminist content analyses and each main theme had three sub themes. A. transformation of control and knowledge on childbirth and the body 1) refusing coercive medicalization and building a new normality, 2) specific expectations about biological health and maternity rather than a return to nature, 3) the subject of pregnancy and childbirth, B. 'natural childbirth' practice as a new embodied discipline 1) helpers to support mothers, midwives, 2) helping the body to do 'natural childbirth', 3) from isolated labor to cooperative reproduction. Conclusion: These results indicate that women desired to practice being a subject, consultation with professionals, self-discipline and named actors except for women as 'other subjects' in childbirth.

Experiences of Public Officials for the COVID-19 Response in the Community Health Center (보건소 공무원의 코로나19 대응 경험)

  • Son, Haeng-Mi;Yang, Hye-Ryun;Park, Bohyun
    • Research in Community and Public Health Nursing
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    • v.32 no.4
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    • pp.578-592
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    • 2021
  • Purpose: The purpose of this study was to examine the experiences of public officials working for the Coronavirus Disease-19 (COVID-19) response in community health centers in South Korea. Methods: A qualitative thematic analysis was conducted using data collected from three focus groups and two individual interviews. Results: The participants performed quarantine tasks in a poor working environment with several problems, such as significant workload, lack of manpower, and inappropriate compensation system. Participants experienced obstacles in performing quarantine works, which had the lack of the detailed quarantine guidelines, work support and cooperation system. Participants suffered from civil complaints. Participants endured sacrifices in their personal lives while partaking in COVID-19 response work without holidays, and subsequently experienced health problems. And also participants said that it was necessary to secure expertise and effective communication for infectious disease management. Conclusion: The study results suggest that policies are required that are aimed to improve the working environment and the recruitment of experts in infectious diseases. In addition, the job stress related to the COVID-19 response by public officials in community health centers must be evaluated, and the relation of their job stress to physical and mental problems, as well as psychosocial stress, must be examined.

A Phenomenological Study on the Cravings of Alcoholics (알코올중독자가 경험하는 갈망에 관한 현상학적 연구)

  • Keun Young, Yang;Hyang Sook, Kang
    • The Journal of Korean Society for School & Community Health Education
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    • v.23 no.4
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    • pp.63-79
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    • 2022
  • Objectives: The purpose of this study is to reveal the phenomenological meaning and experience of alcohol craving experienced by alcoholics through qualitative research. Methods: From November 8, 2020 to October 10, 2022, in-depth interviews were conducted with four recovering alcoholics within two years of a single week who were diagnosed with alcoholism in the past and had been hospitalized for alcoholism problems. The data were analyzed using phenomenological qualitative research methods. Results: The alcohol craving experienced by alcoholics worked in connection with the life of alcoholics. Alcohol intensity was not entirely determined by external factors, but varied by the individual's internal state and circumstances surrounding the individual, and cravings were found to be classified into when control and intervention were possible. Also, the power to neutralize alcohol cravings was a warm 'self-compassion' mind. Conclusion: This study presented a new perspective on alcohol craving, and based on this perspective, the necessity of developing an alcohol addiction prevention program and a recurrence prevention program was presented. In addition, the basis for emphasizing the necessity of complete abstinence in health education services for preventing alcohol and preventing recurrence in the community was presented.

Consumer Behavior and Purchasing Intention Toward Country of Origin Labeling Products: An Empirical Study in Vietnam

  • HIEN, Luc Manh;TRAM, Nguyen Thi Anh;HA, Le Thi Hai;VAN, Pham Thi Thuy
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.8
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    • pp.565-572
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    • 2021
  • The role of the garment and textile industry is particularly important in the economies of many countries in the context of international goods trade. There is no denying that the garment and textile industry contributes significantly to the economic growth in the global economy. The study seeks to investigate the relationship between control variables and Vietnamese consumers' intention to buy Chinese garment products. While previous research has found some control variables influencing consumers' intention to buy products, little research has been done about the influence of control variables on consumers' intention to buy Chinese garment products, in developing countries like Vietnam. In particular, the textile industry plays an important role in export, but outsourcing is accounting for a high proportion of trade, hence, it is necessary to increase innovation to increase consumers' intention to buy domestic garment products. The data is collected from a survey of 406 Vietnamese consumers' in Hanoi city and Ho Chi Minh City. The methodology includes a mixed-method, i.e. qualitative method and quantitative method. The quantitative method applies SPSS analysis to measure the control variables' influence on Vietnamese consumers' intention to buy Chinese garment products. The results identify 1 control variable that impacts Vietnamese consumers' intention to buy Chinese garment products, which is domicile.

A Journey to Action Research in a Clinical Nursing Context (임상간호현장에서의 실행연구 여정)

  • Jang, Keum Seong;Kim, Heeyoung;Kim, Eun A;Kim, Yun Min;Moon, Jeong Eun;Park, Hyunyoung;Song, Mi-Ok;Baek, Myeong
    • Journal of Korean Academy of Nursing Administration
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    • v.19 no.1
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    • pp.95-107
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    • 2013
  • Purpose: The purpose of this study was to examine the effectiveness of Action Research (AR) approach in nursing. Methods: Participants were 64 perioperative nurses recruited from C hospital in Gwangju, Korea. The nurses were engaged in the project through 2 cycles of planning, acting, observing, and reflecting. A mixed-methods design was used to examine changes in participants and their knowledge management practice. Quantitative data were analyzed using SPSS 20.0 program and qualitative reflection data underwent content analysis. Results: During the project, participants developed standardized pre-operative checklists and opened an Internet Cafe to better manage their perioperative nursing information. At the end of the project, there was a significant increase in nurses' knowledge management (p=.015) and the rate of surgical material prescription errors decreased from 8.0% to 2.9%. Core AR project team members' teamwork skills and organizational commitment increased significantly (p=.040, p=.301, respectively). The main themes that emerged from the qualitative data were learning how to solve problems in practice, facilitating team activities through motivation, barriers of large participation, and rewarded efforts and inflated expectations. Conclusion: The AR project contributed to empowering participants to solve local problems. AR is a useful methodology to promote changes in practices and research participants.

Nurses' Work-family Boundary Management (간호사의 일-가정 경계선 관리)

  • Kim, Miyoung
    • Journal of Korean Academy of Nursing Administration
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    • v.19 no.1
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    • pp.17-27
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    • 2013
  • Purpose: This study was done to explore how nurses manage the boundary for work-family balance. Methods: Data were collected through in-depth interviews from February 1 to May 28, 2012. Participants were 13 married nurses with children. The constant comparative method was adapted for data analysis. Results: In this study, nurses' work-family boundary management had characteristics of integration, maintenance and control, but it was adjusted and modified over time as the order of priorities was rearranged according to changes in internal cognition and family support. Nurses strategically persuaded their families to understand their work and share housework in an effort to integrate work and family, while controlling them by managing working hours and time for themselves. Conclusion: The results of the study indicate that nurses' work has an impact on family life due to heavy workload and insufficient time, however the work-family balance can be successfully maintained with the effective separation of the two areas.

Experiences on Home Visiting Nursing Service among the Elderly in Community (재가 노인환자의 방문간호 경험 - 보건소 실습학생 방문대상자 중심으로 -)

  • Park, Sook-Kyung;Park, Jeong-Mo;Lee, Suk-Jeong;Min, So-Young
    • Research in Community and Public Health Nursing
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    • v.16 no.4
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    • pp.437-445
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    • 2005
  • The purpose of this study was to understand the meaning of experiences in home visiting nursing service among the elderly in community provided by nursing students. Method: This is a phenomenological study to investigate the experience of community-based patients. Data were collected through in-depth interviews from the 4th of March to the 15th of December 2003. Individual interviews were conducted with 8 patients on subjective experiences. Data were analyzed through Colaizzi's method, in which meaningful statements were extracted. Result: Four categories were identified from nine theme clusters. The four categories were 'thankfulness', 'dependence', 'sorrowfulness' and 'the sense of being'. Conclusion: These results show the importance of visiting nursing service for the elderly in community

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A New Anchor Shot Detection System for News Video Indexing

  • Lee, Han-Sung;Im, Young-Hee;Park, Joo-Young;Park, Dai-Hee
    • Journal of the Korean Institute of Intelligent Systems
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    • v.18 no.1
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    • pp.133-138
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    • 2008
  • In this paper, we propose a novel anchor shot detection system, named to MASD (Multi-phase Anchor Shot Detection), which is a core step of the preprocessing process for the news video analysis. The proposed system is composed of four modules and operates sequentially: 1) skin color detection module for reducing the candidate face regions; 2) face detection module for finding the key-frames with a facial data; 3) vector representation module for the key-frame images using a non-negative matrix factorization; 4) one class SVM module for determining the anchor shots using a support vector data description. Besides the qualitative analysis, our experiments validate that the proposed system shows not only the comparable accuracy to the recently developed methods, but also more faster detection rate than those of others.