• Title/Summary/Keyword: 당 지수

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Analysis of regional inequality of social welfare facilities according to local welfare environment (지역복지환경에 따른 사회복지시설의 지역분포 불평등 분석)

  • Lee, Yong-Jae
    • Journal of Digital Convergence
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    • v.16 no.5
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    • pp.75-84
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    • 2018
  • The purpose of this study was to analyze the regional distribution of the number of social welfare facilities per 100,000 population by using the concentration index(CI) and to evaluate the relationship with the local welfare environment. The results of the analysis are as follows. First, the distribution of social welfare facilities between urban and rural area were distributed in rural areas. And concentration of rural area was gradually decreasing. Second, the concentration index of the social welfare institution was calculated as the negative index. Therefore, social welfare facilities are concentrated in rural areas. However, the absolute value of concentration index decreased. Finally, there are many social welfare facilities in areas with poor economic conditions, low incomes, low welfare budget input, and poor social demolition indicators. In the future, the relationship between inequality of regional distribution of welfare resources and the relationship between local welfare environment should be continuously monitored.

Correlation among Conformation Parameters in 'Fuji' Apple Fruit ('후지' 사과 과실의 형태 결정 요인 간 상관)

  • Yoon, Tae-Myung;Han, Su-Gon;Park, Youn-Moon
    • Horticultural Science & Technology
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    • v.19 no.3
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    • pp.358-361
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    • 2001
  • Factors affecting fruit conformation of 'Fuji' apples (Malus domestica Borkh.) were investigated through correlation study of fruit weight, seed numbers, and seed weight in relation to fruit conformation indices. Apples were harvested from two orchards in 'Andong' and 'Youngyang' areas at commercial maturity and grouped by fruit weight. Average number of seeds and seed weight were 8.9 and 0.64 g in 'Andong' orchard, while 6.3 and 0.47 g in 'Youngyang' orchard, respectively. When pooled data from the both orchards were analyzed, correlation of fruit weight with seed weight was significantly positive, whereas that with seed number was not significant. Fruit shape index determined by length/diameter ratio was positively correlated with fruit weight, while relationship of the shape index with seed number or with seed weight was not significant. Asymmetry index tended to be low in apples from the 'Andong' orchard in which higher seed numbers and seed weight were observed. The asymmetry index showed highly negative correlations with seed numbers and with seed weight.

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Recent International Development on the Technical and Operational Measures of IMO's CO2 Emission Control From Ships (IMO의 선박기인 CO2 배출 규제 동향 및 고찰)

  • Jung, Rho-Taek
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.14 no.1
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    • pp.65-71
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    • 2011
  • Since 2003, policies and practices related to the reduction of CO2 gas emission from ships has been discussing by the International Maritime Organization. The representative emission index and indicator are the EEDI (Energy Efficiency Design Index) for the new ships and EEOI (Energy Efficiency Operational Indicator) during the voyage. For the CO2 emission monitoring system, the SEEMP (Ship Energy Efficiency Management Plan) is also on the table. This global preparations to reduce theCO2 emission is not except for the surface transportation. This research report elucidates the recent stream on the IMO CO2 emission from ship and detail explanation on the EEDI and EEOI.

Analysis and Evaluation of Glycemic Indices and Glycemic Loads of Frequently Consumed Carbohydrate-Rich Snacks according to Variety and Cooking Method (탄수화물 간식류 식품 및 조리방법에 따른 혈당지수 및 혈당부하지수)

  • Kim, Do Yeon;Lee, Hansongyi;Choi, Eun Young;Lim, Hyunjung
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.44 no.1
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    • pp.14-23
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    • 2015
  • This study examined the glycemic indices (GIs) and glycemic loads of carbohydrate-rich snacks in Korea according to variety and cooking method. The most popular carbohydrate snacks (corn, potatoes, sweet potatoes, chestnuts, and red beans) from the Korean National Health and Nutrition Examination Survey nutrient database were cooked using a variety of conventional cooking methods (steaming, baking, porridge, puffing, and frying). The GIs of foods were measured in 60 healthy males after receiving permission from the University Hospital institutional review board (KMC IRB 1306-01). Blood glucose and insulin levels were then measured at 0, 15, 30, 60, 90, and 120 min after consuming glucose, and each test food contained 50 g of carbohydrates (corn: 170.0 g, potatoes: 359.7 g, sweet potatoes: 160.3 g, chestnuts: 134.8 g, red beans: 73.1 g). GI values for test foods were calculated based on the increase in the area under the blood glucose response curve for each subject. Steamed potatoes ($93.6{\pm}11.6$), corn porridge ($91.8{\pm}19.5$), baked sweet potatoes ($90.9{\pm}9.6$), baked potatoes ($78.2{\pm}14.5$), steamed corn ($73.4{\pm}9.9$), and steamed sweet potatoes ($70.8{\pm}6.1$) were shown to be considered high GI foods, whereas baked chestnuts ($54.3{\pm}6.3$), red bean porridge ($33.1{\pm}5.5$), steamed red beans ($22.1{\pm}3.2$), fried potatoes ($41.5{\pm}7.8$), and ground and pan-fried potatoes ($28.0{\pm}5.1$) were considered as low GI foods. The results suggest that the cooking method of carbohydrate-rich snacks is an important determinant of GI values.

한국증권시장에서의 매매제도와 주가변동

  • Jang, Yu-Cheol;Im, Kwang-Eop
    • The Korean Journal of Financial Management
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    • v.15 no.1
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    • pp.263-297
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    • 1998
  • 본 연구의 목적은 일괄매매와 접속매매에서의 주가변동의 행태를 이론적으로 구명하고, 이를 바탕으로 우리나라 종합주가지수를 이용하여 일중 주가지수수익률분산을 구하여 두 제도를 실증적으로 비교분석하는 데 있다. 정보거래자와 무정보거래자가 증권시장에 참여한다는 전제하에 일괄매매와 접속매매의 주가변동성을 유도하고, 양제도에서의 주가변동성을 이론적으로 비교 분석한 결과, 시점간 정보 거래자비율이나 혹은 거래자수가 일정할 경우, 접속매매의 가격변동성이 일괄매매의 가격변동성 보다 큰 것으로 분석된다. 그러나 매 시점마다 정보거래자비율과 거래자수가 일정하지 않을 경우에는 일괄매매의 주가변동성이 접속매매의 주가변동성 보다 더 큰 경우도 발생하지만, 시점1의 거래자비율이 $20%{\sim}80%$ 사이에서 변동할 경우에는 역시 접속매매가 일괄매매보다 주가변동성이 더 클 가능성은 크게 높아진다. 이 같은 이론연구를 바탕으로 노이즈제거전 10분간격 주가지수수익률분산을 살펴본 결과, 9시 41분이 가장 크고 폐장동시호가가 가장 작은 것으로 분석되었으며, 또한 전장에서는 작아지는 경향을 보이고 후장에서는 폭 넓은 U자 형태를 갖는 것으로 나타난다. 그리고 동시호가의 주가지수수익률분산은 개장동시호가가 가장 크고, 후장개장동시호가가 그 다음이며, 가장작은 것은 폐장동시호가인 것으로 분석된다. 폐장동시호가와 후장개장동시호가의 주가지수수익률분산이 대부분의 접속매매보다는 작으나, 노이즈제거후 주가지수수익률분산은 전장개장동시호가가 노이즈제거전과 마찬가지로 가장 컸지만, 폐장동시호가는 전장접속매매와 후장개시동시호가 보다 더 크게 나타났다. 이와 같이 전장개장동시호가의 주가지수수익률분산이 높은 것은 전일 15시부터 당일 9시 31분까지를 대상으로 주가지수수익률이 계산되어진 것과 긴 비거래시간 때문으로 해석할 수 있다. 그리고 폐장동시호가의 주가지수수익률분산이 접속매매 보다 큰 것은 본 연구모형에서 말하는 정보분산이 시점간에 같지 않고 폐장동시호가의 정보분산이 큰 데서 그 원인을 찾을 수 있다. 현재 우리나라에서는 매매제도가 주가변동에 미치는 영향에 대한 이론적 실증적 연구가 미진하고, 이에 대한 관심이 비교적 적다. 따라서 본 연구는 매매제도에 따른 주가변동성의 행태 뿐만 아니라 정보변동의 분산, 정보거래자의 정보해석노이즈, 무정보거래자의 유동성노이즈 등이 주가변동성에 미치는 영향에 대한 이해의 폭을 넓혀 줌으로써 증권시장의 효율성제고에 기여할 수 있을 것으로 기대된다.

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Species Composition and Diversity of Fisheries Resources, Nekton, off the Coast of Hwasun, Southern part of Cheju Island (제주도 남부 화순연안 수산자원 유영생물의 종 조성과 다양도)

  • Go, You-Bong;Shin, Heau-Sub
    • Korean Journal of Ichthyology
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    • v.2 no.1
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    • pp.36-46
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    • 1990
  • Samples were obtained with a set net during 7 months between March and October in 1987 off the coast of Hwasun, southern part of Cheju Island. Most of organisms, representing 36 species, were less than 20cm(96%) in length, and 30g(74%) in weight. The four most abundant species were jack mackerel, Trachurus japonicus ; squid, Todarodes pacificus ; mackerel, Scomber japonicus ; and Apogon semilineatus, which comprised about 89% of the total individuals and about 70% of the total weight. Diversity index, the number of species and information index for individual were high in early spring, even though biomass was not abundant. On the other hand, diversity index and information index for individual were relatively high in August in spite of low occurrence of the species number. A cluster analysis of 24 species which appeared more than twice during the 7 samplings were illustrated from the similarity matrix. All of the 24species were grouped at the 0.14 similarity level. They were divided into four groups at 0.50 level.

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Digestive, Physical and Sensory Properties of Cookies Made of Dry-Heated OSA-High Amylose Rice Starch (변성 고아미 쌀전분을 이용한 쿠키의 소화율과 물리적 및 관능적 특성)

  • Han, Jung-Ah
    • Korean Journal of Food Science and Technology
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    • v.41 no.6
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    • pp.668-672
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    • 2009
  • Cookies containing wheat flour mixed with 10, 30 or 50% esterified with octenylsuccinic anhydride (OSA, 3%) and dry-heated ($130^{\circ}C$, 2 hr) high amylose rice (Goami 2) starch (DH-OSAR) were prepared and then their physical and digestive properties were evaluated. When the amount of added DH-OSAR increased, the hardness and brittleness of the cookies decreased, and L (brightness) value increased. For the digestive properties, the cookies containing 50% DH-OSAR significantly increased the amount of slowly digestible starch (SDS), and decreased the amount of rapidly digestible starch (RDS), resulting in the lowest expected Glycemic Index (eGI) among tested cookies. Although the cookies containing DHOSAR were inferior to the control, the addition of xanthan gum (0.5% based on total powder amount) significantly improved their textural and sensory properties. Specially, the cookies containing 50% DH-OSAR and the addition of 0.5% xanthan gum showed the lowest eGI value, maintaining the improved textural and sensory properties.

Analysis of Evaluation Indicators for the Development of Evaluation Models of Foreign Academic Journals (대학도서관의 외국학술지 평가모형 개발을 위한 평가지표 분석)

  • 김신영;이창수
    • Journal of the Korean Society for information Management
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    • v.21 no.2
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    • pp.45-67
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    • 2004
  • The purposes of this study are to compare and analyze the evaluation indicators for selection of journal suggested by scholars and organizations and to prepare theoretical background for the ideal model to meet opposing paradigms of collection management in academic libraries. A web survey method was employed to investigate applications of various selection criteria (27 for printed and 37 for electronic academic Journal) from the top 40 academic libraries in Korea. In addition, data were analysed statistically using factor analysis, t-test, Analysis of Variance(ANOVA), and Spearman's Rank Oder Correlation. The mean ranking for 9 evaluation indicators for printed were as follows: subscribing volumes per departments, degree of use, selection authority, electronic/print bundle, ISI impact factor, Internationality and reputation, costs for subscription, ILL & DDS, space considerations for printed materials. But, 11 evaluation indicators for electronic were as follows : costs for subscription, accessibility, electronic/print bundle, consortia, selection authority, access expandability, subscribing volumes per departments, scholarly features of the university, ISI impact factor, ILL & DDS, internationality and reputations.

A Bibliometric Study on R&D Performance of Ocean Research Institutes (국내.외 해양연구기관 연구성과의 계량적 분석 - 연구생산성 및 국가간 연구협력을 중심으로 -)

  • Han, Jong Yup
    • Journal of Korean Library and Information Science Society
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    • v.44 no.4
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    • pp.209-231
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    • 2013
  • This study is a comparative analysis of R&D performance and research collaboration relationship among ten ocean research institutes in the Republic of Korea and foreign nations through analyzing SCI publications from 2008 to 2012. The result indicated that SIO, WHOI, and NOC had the highest number of publications, while research institutes in East Asian nations including NFRDI, KIOST, IOCAS, and JAMSTEC had the notable growth in publication. In terms of number of publication per researcher, SIO, WHOI, and NOC had relatively high number. In terms of publication per research budget (1 billion KRW), number of publication was high in the order of IOCAS, NOC, GEOMAR, SIO. The number of Citations Per Publications (CPP) was high among WHOI, SIO, NOC, GEOMAR, JAMSTEC, and IFREMER, which are North American, European and Japanese institutes. The average Impact Factor (IF) of journal submission per publication for IFREMER, KIOST and JAMSTEC was relatively increasing, while the number was fluctuating in other institutes. The analysis of research collaboration among institutes around the globe showed that the collaboration in Asia was relatively closed, whereas it was more open in Europe. In the case of Europe and Asia, higher number of research collaboration among nations also increased the quality of submitted articles.

Analysis of Research Trends and Technological Position of PMP Using Patent Information (특허정보를 통한 PMP 연구동향과 기술경쟁력 분석)

  • Park, Hyun-Woo;Kim, Ki-Il
    • The Journal of the Korea Contents Association
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    • v.7 no.9
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    • pp.117-126
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    • 2007
  • The purpose of this paper is to analyze the trends of technological development in the field of portable multimedia player (PMP) through patent information of major countries, and evaluate the technological Position of PMP. In the first place, we will carry out a quantitative analysis in terms of the annual trend of patent applications in the field of PMP, the technological position of PMP through portfolio analysis, the share of patents by applicant, the worldwide innovation leader of major countries, and the patent trend by IPC. Secondly, we will measure the technological level of PMP using indicators including cites per patent (CPP), science linkage (SL), and patent family size (PFS). Finally, we will evaluate the directions of research or technology development and the technological competitiveness of major countries. This evaluation could give us some useful policy implications on the strategy of R&D in PMP.