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A Quantitative Assessment Model for Data Governance (Data Governance 정량평가 모델 개발방법의 제안)

  • Jang, Kyoung-Ae;Kim, Woo-Je
    • Journal of the Korean Operations Research and Management Science Society
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    • v.42 no.1
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    • pp.53-63
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    • 2017
  • Managing the quantitative measurement of the data control activities in enterprise wide is important to secure management of data governance. However, research on data governance is limited to concept definitions and components, and data governance research on evaluation models is lacking. In this study, we developed a model of quantitative assessment for data governance including the assessment area, evaluation index and evaluation matrix. We also, proposed a method of developing the model of quantitative assessment for data governance. For this purpose, we used previous studies and expert opinion analysis such as the Delphi technique, KJ method in this paper. This study contributes to literature by developing a quantitative evaluation model for data governance at the early stage of the study. This paper can be used for the base line data in objective evidence of performance in the companies and agencies of operating data governance.

Analysis of Relationship between Vegetation Indices and Crop Yield using KOMPSAT (KOreaMulti-Purpose SATellite)-2 Imagery and Field Investigation Data (KOMPSAT-2 위성영상과 현장 측정자료를 통한 식생지수와 수확량의 상관관계 분석)

  • Lee, Ji-Wan;Park, Geun-Ae;Joh, Hyung-Kyung;Lee, Kyo-Ho;Na, Sang-Il;Park, Jong-Hwa;Kim, Seong-Joon
    • Journal of The Korean Society of Agricultural Engineers
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    • v.53 no.3
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    • pp.75-82
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    • 2011
  • This study refers to the derivation of simple crop yield prediction equation by using KOMPSAT-2 derived vegetation index. For a 1.25 ha small farm area located in the middle part of South Korea, the KOMPSAT-2 panchromatic and multi-spectral images of 31th August 2008, 17th November 2008, and 10th September 2009 were used. The field spectral reflectance during growing period for the 6 crops (rice, potato, corn, red pepper, garlic, and bean) were measured using ground spectroradiometer and the yield was investigated. Among the 6 vegetation indices (VI), the NDVI and ARVI between measured and image derived showed high relationship with the coefficient of determination of 0.85 and 0.95 respectively. Using the 3 years field data, the NDVI and ARVI regression curves were derived, and the yields were tried to compare with the maximum VIs value.

The effects of physical training on antioxidative status under exercise-induced oxidative stress

  • Choi, Eun-Young;Cho, Youn-Ok
    • Nutrition Research and Practice
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    • v.1 no.1
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    • pp.14-18
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    • 2007
  • This study investigated the effect of physical training and oxidative stress on the anti oxidative activity and on plasma lipid profile. Forty eight rats were given either a physical training or no training for 4 weeks and were then subdivided into 3 groups: before-exercise (BE); during-exercise (DE); after-exercise (AE). The antioxidative activity was evaluated with the activities of catalase in plasma and superoxide dismutase (SOD), the ratio of reduced glutathione/ oxidized glutathione (GSH/GSSG) and the level of malondialdehyde (MDA) in liver. The plasma concentrations of triglyceride (TG), total cholesterol (TC), high-density lipoprotein-cholesterol (HDL-C)) were also compared. Compared to those of non-training group. catalase activities of training group were lower before exercise but higher during and after exercise. SOD activities were higher regardless of exercise. GSH/GSSG ratio was higher before exercise but was not significantly different during exercise and even lower after exercise. There were no differences between non-training group and training group in MDA levels regardless of exercise. Compared to those of non-training group, atherosclerotic index of training group was lower after exercise and there were no significant differences before and during exercise. There were no differences between non-training group and training group in HDL-C regardless of exercise. These results suggest that moderate physical training can activate antioxidant defenses and decrease the atherosclerotic index and this beneficial effect is evident under exercise-induced oxidative stress.

A Study on the Sasang Constitutional Differences in Heart Rate Variability (자율신경균형검사와 사상체질과의 상관성에 관한 연구)

  • Lee, Jung-Hwan;Seo, Eun-Hee;Ha, Jin-Ho;Choi, Ae-Ryun;Woo, Chang-Hoon;Goo, Deok-Mo
    • Journal of Sasang Constitutional Medicine
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    • v.19 no.3
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    • pp.176-187
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    • 2007
  • 1. Objectives The purpose of this research is to find out the Sasang Constitutional difference in Heart Rate Variability. 2. Methods We enrolled 8498 workers who tested for Heart Rate Variability(HRV) from September 1, 2005 to November 28, 2005 except works whose body constitusions were undetermined according to QSCCII. 3. Results & Conclusions The result of HRV of autonomic activity and stress resistance were arranged in the order of Soeumin, Soyangin and Taeumin. On the other hand Stress Index and Fatigue Index were arranged in the order of Taeumin, Soyangin and Soeumin. But autonomic balance was no significance relationship between Sasang Constitutions. This research has shown that there is a statistical significance between the HRV and Sasang Constitutions. The findings indicated that HRV could be useful mean to make a diagnosis of Sasang Constitution or apprehended Constitutional differences.

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The Effect of Parenting Behavior and Parent-Child Communication on Elementary School Children's Multiple Intelligence (부모의 양육행동 및 부모-자녀 간 의사소통이 초등학교 아동의 다중지능에 미치는 영향)

  • Jang, Young-Ae
    • The Korean Journal of Community Living Science
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    • v.22 no.1
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    • pp.115-129
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    • 2011
  • The purpose of this study was to examine the effect of parenting behavior and parent-child communication on elementary school children's multiple intelligence. 321 children selected from two elementary schools and their mothers participated in the study. Data were collected using the multiple intelligence index, parenting behavior inventory and parent-child communication index. The data were statistically analyzed using the t-test, one-way ANOVA(Duncan test), and multiple regression analysis. The study showed that there were some significant differences in children's multiple intelligence according to the children's gender, income, mother and father's educational background. There were some significant differences in children's multiple intelligence according to the parenting behavior, warmth acceptance and permissiveness nonintervention behaviors, and to the parent-child open communication and problematic communication. It was also found that children's gender, family income, warmth acceptance behavior, permissiveness nonintervention behavior, open communication and problematic communication were all significant predictors of the children's multiple intelligence. Implications based on this study are as follows; in order to increase the children' multiple intelligence, parents should be warmer and more accepting and have open communication with their children.

Effects of Paternal Parenting Behaviors, Child-Rearing Involvement, and Father-Child Communication Perceived by Children on Their Leadership (아버지의 양육행동, 양육참여도, 아동이 지각한 아버지-자녀 간 의사소통이 아동의 리더십에 미치는 영향)

  • Jang, Young Ae
    • The Korean Journal of Community Living Science
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    • v.26 no.4
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    • pp.617-632
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    • 2015
  • This study examines the effects of paternal parenting behaviors, child-rearing involvement, and father-child communication perceived by children on their leadership. A total of 197 children selected from three elementary schools and their fathers participated in this study. Data were collected using a parenting behavior index, a child-rearing involvement inventory, a father-child communication inventory, and a children's leadership index and statistically analyzed using the t-test, a one-way ANOVA ($Scheff{\acute{e}}$ test), and a multiple regression analysis. The results show significant differences in children's leadership according to the father's education level, family income, the father's warmth/acceptance, the father's family activity involvement, and open/problematic communication between the father and the child. The child's age, the father's education level, family income, the father's warmth/acceptance, open communication, and problematic communication were significant predictors of the child's leadership. These results suggest that a child's leadership may be strengthened if the father is warmer and more accepting and has open communication with the child.

The Effect of Mother and Father's Parenting Efficacy and Parenting Stress on Daily Stress of Elementary School Children (학령기 아동의 일상 스트레스에 대한 어머니, 아버지의 양육효능감, 양육스트레스의 영향)

  • Jang, Young-Ae
    • The Korean Journal of Community Living Science
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    • v.23 no.2
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    • pp.163-175
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    • 2012
  • The purpose of this study was to examine the effects of mother and father's parenting efficacy, parenting stress on children's daily stress. The subjects were 292 children selected from 4 elementary schools and their mothers and fathers. Data was collected using the parenting efficacy index, parenting stress index, and children's daily stress inventory, and was statistically analyzed using t-test, one way ANOVA(Scheffe test), correlation analysis and multiple regression analysis. The study showed that there were some significant differences in children's daily stress according to the children's grade and gender. Correlation analysis indicated that the mother's parenting efficacy and children's daily stress had negative correlation, and also father's parenting efficacy and children's daily stress had negative correlation. Further, mother's parenting stress had positive correlation with children's daily stress, and father's parenting stress as well. It was also found that parenting efficacy of mother's general parenting ability, parenting efficacy of father's discipline ability, father's stress of difficult child, mother's educational distress, and children's gender were all significant predictors of the children's daily stress.

A Clinical Research about the Effects of Seunggaltang on Patients with Atopic Dermatitis (승갈탕(升葛湯)을 사용한 아토피 피부염 환자에 대한 임상시험)

  • Shin, Sang-Ho;Kim, Ja-Hye;Kim, Mi;Yoon, Hwa-Jung;Lyu, Sun-Ae;Lee, Seung-Yeon;Lee, Mi-Yeon;Kim, Kyu-Kon;Ko, Woo-Shin
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.20 no.2 s.33
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    • pp.199-212
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    • 2007
  • Objective : The purpose of this clinical research was to investigate the effects of Seunggaltang on patients with atopic dermatitis. Methods : Thirteen patients were treated with Seunggaltang and ten patients were treated with placebo for 8 weeks. We observed skin humidity, skin sebum,, transepidermal water loss, skin melanin, skin erythema, total IgE class and number of allergen. And Clinic Index of Atopic Dermatitis(Extent, Intensity, Subjective symptoms, Total score) was used to evaluate the effects of Seunggaltang. Statistical analysis was performed by using paired sample T-test. Statistical significance was achieved if the probability was less than 5%(P<0.05). The result were as follows : 1. Statistically, Seunggaltang didn't showed significant effect on skin humidity, skin sebum, skin transepidermal water loss, skin melanin and skin erythema. 2. Statistically, Seunggaltang showed significant effect on Clinic Index of atopic dermatitis. 3. Statistically, Seunggaltang didn't showed significant effect on total IgE class and number of allergen. 4. Before and after treatment, the results of blood test and urinalysis were normal. Conclusion : We speculate that Seunggaltang has some therapeutic effects in mitigating the symptoms of atopic dermatitis.

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A Study on the Quality Properties of Jeungpyun Added with Soybean Yogurt (두유 요구르트 분말을 첨가한 증편의 품질특성)

  • Lee, Young-Woo;Kim, Myung-Hee;Kim, Kang-Sung;Lee, Kyung-Ae
    • Korean journal of food and cookery science
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    • v.25 no.3
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    • pp.387-394
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    • 2009
  • This study was performed to determine the quality characteristics of Jeungpyun with the addition of soy yogurt (0%,3%, 6%, 9%, 12%). The proximate composition analysis showed that moisture contents of Jeungpyun were 49.87${\sim}$51.60%, and crush protein, lipid and ash contents were 2.58%, 0.21${\sim}$0.33% and 0.58${\sim}$1.05%, respectively. The pH ofJeungpyun was higher as the additive increased. Volume and symmetry index were higher as the additive increased, but uniformity index was no significant difference. L value and a value were the lowest in control group and increased with soy yogurt addition, while b value was decreased as amount of soy yogurt. Hardness, cohesiveness, gumminess were the highest in 9% group, springiness was the lowest in 9% group. In surface structure of Jeungpyun observed by SEM, cell size was the smallest and the cell uniformity was most regular in 12% group. According to sensory evaluation, appearance, taste and overall acceptance were highest in Jeungpyun with 9% soy yogurt. Therefore, Jeungpyun containing 9% soy yogurt was most preferable.

The Effects of a Combined Exercise Program on Obesity and Metabolic Syndrome Factors for Chronic Psychiatric Inpatients (복합운동 프로그램이 만성정신질환자의 비만 및 대사 증후군 인자에 미치는 효과)

  • Son, Mi Ae;Lee, Yong Mi;Jung, Kye A
    • Journal of Korean Biological Nursing Science
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    • v.16 no.2
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    • pp.105-112
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    • 2014
  • Purpose: The purpose of this study was to examine the effects of a Combined Exercise Program on Obesity and Metabolic Syndrome Factors for Chronic Psychiatric Inpatients. Methods: Thirty two subjects participated in this program who were admitted into a national mental hospital of C city. All measurements were done at baseline, 4 week, 8 week, and 12 week during the program. The effectiveness of the program was evaluated according to the change of body mass index, body fat, waist circumference, total cholesterol, high density lipoprotein cholesterol, triglyceride, and fasting blood sugar. Collected data was analyzed by frequency, percentage, and repeated measures ANOVA with SPSS WIN 19.0. Results: There were statistically significant differences in the body mass index (p=.002), body fat (p<.001), waist circumference (p<.001), triglyceride (p=.020), and fasting blood sugar (p=.008). However, there were no statistically significant differences in the total cholesterol, or high density lipoprotein cholesterol. Conclusion: The results of this study showed that a combined exercise program has positive effect on obesity and metabolic syndrome factor. Thus, a Combined Exercise program is recommended as an intervention to improve obesity and metabolic syndrome factors for chronic psychiatric inpatients.