• Title/Summary/Keyword: 사회과학류

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Measurement of the Bio-signal using the Digital Clothing Technology (디지털 의류 기술을 활용한 생체신호 측정)

  • WOO, CHANGWOO;Chung, Gi-Soo;Joo, Moonil;Shon, Ho Sun;Ryu, Keun Ho;Kim, Young-Gyu
    • Proceedings of the Korea Information Processing Society Conference
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    • 2013.11a
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    • pp.593-595
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    • 2013
  • 유비쿼터스 컴퓨팅은 IT기술을 기반으로, 의료 도시환경 건축 의류 등 사회 전반적인 분야로 확대되고 있다. 특히, 의료 기술의 발전과 고령인구의 증가, 삶의 질 향상에 대한 사람들의 욕구는 점점 헬스케어 산업의 중요성을 부각시켜주고 있다. 본 논문에서는 사용자 생체정보 측정을 위해 통신이 가능한 디지털 의류를 제작하여 생체신호를 측정할 수 있는 시스템을 제안하였다. 디지털 의류는 심전도 센서, 디지털 실, 모듈을 통해 구성되어 있으며 이를 안드로이드 어플리케이션을 통하여 스마트폰과 통신하도록 개발 하였다.

Comparison of Consumption of Processed Food and Personality of Middle School Students on Nutrition Education (영양교육이 중학생들의 가공식품 섭취 및 인성특성에 미치는 영향 비교)

  • Lee, Kyung-Ock;Cho, Eun Ju
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.42 no.10
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    • pp.1600-1607
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    • 2013
  • The aim of this study was to investigate effect of nutrition education methodology on consumption of processed food and personality of middle school students aged 14 to 16 years who live in Busan. We categorized questionnaire based on students' consumption of processed food and personality characteristics. Based on the above, we determined serum mineral level to validate the correlation between personal characteristics and quantifiable serum mineral level. Following adoption of a proper nutrient education methodology, we found that consumption of processed foods such as meat and meat products, frozen food, noodles, bread and snacks, and drink was significantly reduced. In addition, there were distinct changes in personality characteristics such as stability, governmentality, sociality, and responsibility that became markedly increased, whereas impulsiveness decreased. We found that these distinct nutrition- education-based changes were statistically significant, when compared before and after providing proper nutrition education. We interpret these results as group with low stability showed a high consumption of meat and meat products, noodles, bread and snacks, and drink, whereas group with high stability showed a high consumption of milk and dairy products. Similarly, we also found that group with low impulsiveness showed a high consumption of canned foods, whereas group with high impulsiveness showed a high consumption of meat and meat products, frozen food, noodles, bread and snacks. Our results indicated that serum Na after nutrition education decreased, whereas other minerals including Ca, Fe, Zn, Mg and K increased, when compared with before nutrition education procedure. This study suggests that nutrition education methodology and establishment of proper dietary educational programs keeping in view balanced dietary habits for middle school students would not only appear to make them get along with healthy dietary habits, but also change their personality characteristics.

A Study on the Status of Information Dysfunction and Improvement Plan of Gifted Elementary School Students in Information Science (초등 정보과학영재들의 정보화 역기능 실태와 개선방안)

  • Ryu, Keun-Seong;Lee, Ae-Jung;Lee, Jae-Ho
    • Journal of The Korean Association of Information Education
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    • v.8 no.2
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    • pp.241-248
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    • 2004
  • Although communication technologies are developing day by day, moral and ethical attitude in using the technologies do not come up with thier development. Because of this, the negative side of development is getting worse. Recently, educational and social institutes are recoginizing the depth of the negative effects of development and are trying to teach communication etiquettes and ethics. However, a systemic education of communication ethics for the gifted students in the information technology field is absent. Education should be done appropriately according to the levels of its recipeints. Thus, it would be necessary that education of commuication ethics be performed suitable for the gifted students. In this paper, We analyze the actual state of Internet usage of the gifted students of elementary school and also to present a plan for teaching the ethics of communications to those students.

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Control of Chemical Residues in Edible Meats (축산식품의 환경오염물질 방지 대책)

  • 박종명
    • Journal of Environmental Health Sciences
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    • v.19 no.1
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    • pp.24-29
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    • 1993
  • I. 서론 : 식생활은 인간의 가장 원초적인 욕구이며 생존을 위한 기본조건입니다. 그러므로 식생활의 기본이 되는 식품은 사람에게 가식성, 영양성, 안전성을 충족시켜야 하며 여기에 생산자의 입장에서는 높은 생산성이 요구되고 있습니다. 이러한 식품의 구비조건은 과거 자급자족의 농경시대에는 생산자가 바로 소비자로서 커다란 문제를 제기하지 않았으나 도시화, 산업화된 현대사회에서는 생산자와 소비자가 다르며 식품은 상품으로서 판매되므로 소비자는 고품질의 안전한 식품을 요구하고 생산자는 수익성이 높은 고생산성의 식품을 상품으로서 생산하기에 이르렀습니다. 축산식품이 상품으로 생산되면서 생산자들은 더 높은 생산성을 요구하게 되었고 이러한 요구에 따라 축산분야에서는 가축 품종의 육종 개량과 함께 생산성을 저해하는 각종 질병의 예방과 치료약제 및 성장촉진과 사료효율을 개산할 수 있는 물질들을 사료첨가제로 개발하여 사용하게 되었습니다. 그러나 이러나 의도적으로 사용한 물질들은 대부분 항생제물질이나 화학적 합성품들로서 가축자체는 물론 생산물에 잔류되어 그 축산물을 이용하는 사람에게 유해작용의 우려를 갖게 하였습니다(의도적 오염). 또한 농작물의 생산성을 높이기 위하여 사용되는 농약들은 경우에 따라서는 샤료곡물에 잔류되어 사료를 통한 오염원ㅇ니이 될 수도 있고 목초지에 산포한 잔류성 농약이 목초를 오염시켜 뜻하지 않게 가축과 축산물을 오염시킬 수도 있습니다. 축산분야에서 잘 알려진 아플라톡신 같은 곰팡이 독소류는 오염된 사료원료에 의하여 가축에 피해를 일으킬 수 있으며 또 우유나 축산물을 통하여 사람에 피해를 줄 수 있습니다. 과학기술의 발달은 많은 공해요인들을 유발시켰으며 산업체에서 요구하는 고순도의 중금속류(수은, 납, 카드뮴 등)는 각종의 과학기계를 제작하는데 필수소재로써 우리의 생활을 윤택하게 하였지만 그 폐기물들은 우리의 생활주변을 오염시켜 그 환경에서 자라는 식물과 동물을 오염시키고 사람의 생활환경도 위태롭게 하고 있습니다.

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Relationship of Food Preference and Body Size in Higher Grade Elementary School Boys in Daejeon City (대전지역 남자 초등학생의 음식기호도와 체격과의 관련성)

  • 정영진;한장일
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.31 no.2
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    • pp.315-321
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    • 2002
  • This study was focused on identifying the difference of food preference according to body size of elementary school boys in Daejeon city. In order to measure the food preference, the degree of liking by means of a 5-point Hedonic scale was asked to 198 boys of 5th grade from six schools throughout Daejeon for 144 food items in 17 food groups composed of main dish, side dish and dessert : cooked rice, noodles or breads, as main dish, kimchi, tang.guk.zzigae, gui, zzim, bokeum, fried.pan-fried, jorim, muchim.namul or jangachi, as side dish, fruits, beverage, milk, rice cake or anacks, as dessert and for best preferred taste among five basic. The survey was conducted in rune, 1997 by questionnaires. Overall food preference of the subject was inclined to be higher in most of dessert food : fruits, beverage, milk or snacks, but to be lower in side dishes of Korean conventional food : jangachi, muchim, namul, jorim, kimchi and tang.guk .zzigae. The percentage of boys preferring cocked rice to noodle or bread as main dish was as much almost double in overweight boys as those of underweight or normal weight boys. None of the food group among 17 groups was significantly different in the food preference by body size of the subjects. However, food preference score of overweight group showed a trend to be higher in 11 food groups except less calorie-dense food groups such as fruits, noodles, rice cake, cooked rice, soup and stew and braised food (jorim) than normal or underweight group, and they seemed to prefer especially high-protein and high-fat foods. Being based on 3 points of preference score as the criterion for comparison, underweight group showed higher preference only in fruits group but showed lower preferences in 12 food groups among 17 groups than other groups.

An Analysis of Non-linear Relationship between Local Government Size and Regional Economic Growth: Armey Curve Verification Using AMG Estimation Method (지방정부규모와 지역경제성장 간 비선형관계 분석: AMG 추정법을 이용한 Armey Curve 검증)

  • So-youn Kim;Suyeol Ryu
    • Journal of the Economic Geographical Society of Korea
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    • v.25 no.4
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    • pp.629-640
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    • 2022
  • This study analyzed the relationship between local government size and regional economic growth using regional data from 2002 to 2020. By dividing local government expenditure into social development expenditure and economic development expenditure, economic growth and the inverted U-shaped Armey curve were verified, and the optimal size of local government expenditure was examined. In particular, the AMG estimation method considering the cross-sectional dependence and regional heterogeneity existing in the panel data was utilized. As a result of the analysis, it was found that there was an inverted U-shaped relationship between local fiscal expenditure and regional economic growth. When the proportion of total local fiscal expenditure is 7.63% of GRDP and social development expenditure is 3.45%, it is found that the optimal size of expenditure can maximize the regional economic growth rate. Local governments should increase the effectiveness of public expenditure policies by considering these points.

Principles of Archaeogenetics and the Current Trends of Ancient Genome Studies (고고유전학의 분석 원리와 최근 고유전체 연구 동향)

  • Kim, Taeho;Woo, Eun Jin;Pak, Sunyoung
    • Anatomy & Biological Anthropology
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    • v.31 no.4
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    • pp.105-119
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    • 2018
  • Archaeogenetics is an academic discipline that aims to establish scientific facts of human history by integrating ancient DNA analyses with archaeological and anthropological evidence. After ancient DNA research was initiated about 30 years ago, it has been innovated so rapidly that the range of analysis has been extended toward the whole genome sequence of ancient genomes in recent 10 years. By this development, researchers have been able to study in detail the origins and migration patterns of hominin species and ancient human populations by approaches of evolutionary genetics. This study has reviewed main principles of the archaeogenetic analysis and the current trends of ancient genome studies with recent achievements. While sampling techniques and statistical analyses have been improved, typical research methods have been established by the findings on hominins and ancient western Eurasia populations. Recently, archaeogenecists have been applying the methods to studying those in other geographical areas. Nonetheless, there is still the lack of ancient genome research about populations in Eastern Asia including the Korean peninsula. This review ultimately aims to predict possibilities and promise of future ancient genome studies of ancient Korean populations.

A Phytosociological Study of Natural Forest Communities at Mt. Jokye Area (조계산지역(曹溪山地域) 삼림군집(森林群集)의 식물사회학적(植物社會學的) 연구(硏究))

  • Kim, Tae Uk
    • Journal of Korean Society of Forest Science
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    • v.76 no.4
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    • pp.418-424
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    • 1987
  • Considering the seral stage of succession, phytosocialogical analysis was carried out to investigate the structure and property of community of Pinus densiflora, Pinus densiflora-Quercus spp.-Carpinus laxiflora, and Quercus spp.-Carpinus laxiflora. The study area included a section of 200m high at the sea level in Mt. Jokye, Seungju-gun, Chunlanam-do. The results show that density of forest trees tended to be decreased, Shannon species diversity index increased, and dominance decreased as seral stage progressed. Patterns of DBH class distribution showed nearly S types. In the study area succession of forest community might progressed toward climax, leading from Pinus densiflora community to Quercus spp.-Carpinus laxiflora community with intermediary Pinus densiflora-Quercus spp.-Carpinus laxiflora community. The fact that there was no pure community of Quercus spp. might be due to the rapid development of forest community investigated.

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Housewives발 Consumption Aspects of Korean Fermented Foods in Taejon (대전지역 주부들의 한국발효식품 소비실태)

  • 구난숙
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.26 no.4
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    • pp.714-725
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    • 1997
  • The purpose of this study was to investigate pattern of consumption of Korean fermented foods. The questionnaires have been collected from 290 housewives in Taejon. Kimchi was the most frequently selected for meal preparation among Korean fermented foods. Ninety seven percentage of housewives used Kimchi over once a day and 87%, every meal. Chin-ganjang, Kuk-ganjang, Kochujang and Doenjang have been consumed over once a day by 47%, 46%, 31% and 27% of housewives respectively, which indicated that those jangs were still essential seasonings for preperation of Korean foods. The percentage of housewives, who did not use Chonggukjang, Jot-kal and Jangatchi, were 18%, 19% and 22% respectively, With the educational level increasing and age decreasing, the frequency of consumption Kimchi, Jangat-chi, Doenjang, Kochujang, Jot-kal and Chonggukjang became lower. Extended family often used Doenjang more than nuclear family. Working housewives utilized more Jot-kal than full time housewives. Seventy four percentage of housewives replied that the consumption of Korean fermented foods came to reduce. The reasons were that the kinds of foods increased(54%), food preference of children was changed (27%), side dishes were increased(10%), and food preference of adults was changed(9%). Kimchi has been made by housewives themselves(86%) and by relatives(11%). It means that most housewives prefer home-made Kimchi. Half of housewives used jangs made by themselves. The younger and the higher in educational level use the less Hey have made of Kimchi and jangs.

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A Study on Weighting for Digital Maturity Model & Indicators based on AHP Technique: Focusing on Digital Curation Maturity Model of Korea Institute of Science and Technology Information (AHP 기법 기반 디지털 큐레이션 성숙도 모델·지표 가중치 연구: 한국과학기술정보연구원 디지털 큐레이션 성숙도 모델을 중심으로)

  • Seonghun Kim;Jinho Park
    • Journal of the Korean Society for information Management
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    • v.40 no.2
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    • pp.243-262
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    • 2023
  • In the rapidly developing information technology environment, information management organizations need to effectively evaluate their digital maturity and clarify the direction of improvement to effectively respond to rapidly changing environments. This study derived weights for the digital curation maturity model developed by KISTI from the perspective of digital transformation to facilitate effective evaluation and direction setting of information management organizations. Relative importance was derived as a weight in the major and middle categories of the model through the AHP technique. Summarizing the results, when the major categories of the entire model are measured on the basis of 100 points, technology is 27 points, data is 24 points, strategy is 19 points, organization (manpower) is 16 points, and (social) influence is calculated as 14 points. In addition, weights for each subcategory were presented for each major classification based on a perfect score of 100 points. It is expected that a more objective and reasonable evaluation will be possible by applying the weights for each area derived from this study to the digital transformation maturity evaluation model.