• Title/Summary/Keyword: Guk-Seon-Do

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토픽맵 기반 온톨로지 시스템의 통합효과 측정을 위한 프로토타입 시스템 구축 및 평가에 관한 연구 (Developing and Evaluating an prototype system for merging effects of ontology systems : Based on Topic Maps)

  • 도진국;양선화
    • 한국정보관리학회:학술대회논문집
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    • 한국정보관리학회 2010년도 제17회 학술대회 논문집
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    • pp.41-44
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    • 2010
  • 본 논문은 토픽맵 기반 온톨로지 시스템의 통합효과 측정을 위한 연구에 앞서 통합의 가능성과 통합 성능을 측정하기 위한 프로토타입 시스템 구축에 관한 연구이다. 프로토타입 시스템 구축을 통해 자동 통합 툴의 성능을 측정하고자 한다. 이를 위해 통합 전의 단일 토픽맵에서의 검색 결과와 통합 토픽맵에서의 검색 결과를 비교하여 정답율과 재현율을 평가함으로써 통합 토픽맵이 정보의 손실 없이 단일 토픽맵들을 완전히 통합한 것인지 확인할 수 있다.

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기후(氣候) 및 간지(干支)와 중풍(中風) 發病日(발병일)에 관(關)한 상관성(相關性) 연구(硏究) (A Study of the Correlation between Stroke Incidence by Climate of Day and Stems and Branches)

  • 최효재;황민영;백윤선;주대환;한창호;신길조;이원철
    • 대한한방내과학회지
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    • 제30권2호
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    • pp.317-326
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    • 2009
  • Objectives : This study investigated the correlation between the incidence by the climate of the day and the Stems and Branches(干支) of stroke patients. Methods : From January in 2000 to March in 2008, we studied 370 stroke patients hospitalized at Dongguk University Bundang Hospital. Each participant was investigated for the day's average temperature, the day's average air humidity, the day's average wind speed, and the day's Stems and Branches (干支) in oriental medical theory. Results: Concerning the day's average temperature, the group at a temperature under 18 $^{\circ}C$ had the highest risk. For the day's average air humidity, the group at over 60 % humidity showed a higher ratio of stroke. In respect of the day's average wind speed, the group at speeds under 2.26 $^m/s^2$ (the last 5 years average wind speed in Gyeonggi-do) had a higher risk. In the aspect of Stems and Branches (干支), stroke occurred more in Yin day(陰日) than in Yang day(陽日). In the view of the Five Circuits (五運), the Wood (木) was most common followed by Fire(火). Using the relation between Stems and Branches (干支), the mutuality cooperate pattern was more common than the mutuality control group and same characteristic group. Using the Theory of Five Circuits (五運) and Six Qi (六氣), the Fire group (火) showed the highest risk. The Wood group (木) came next. Conclusions : We could suggest that stroke attack might have some significant relationship with climate, stems, and branches in oriental medical theory.

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종가의 손님맞이 음식에 대한 탐색적 연구 (An Exploratory Study of Foods Served to Guests of Head Families (Jong-ga))

  • 권용석;김영;이진영;최정숙;김행란;김양숙
    • 한국식생활문화학회지
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    • 제28권1호
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    • pp.12-30
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    • 2013
  • The main aim of this study was to investigate side dishes served to guests of head families (Jong-ga) in Korea. In order to conduct of this research, we analyzed two books published by the Rural Development Administration (RDA) on the foods and the stories from head families: "Sharing beyond succession, stories and foods from the head families" and "Aesthetics of Serving". The total number of head families serving foods to guests was 10: 5 from Gyeongsangbuk-do, 2 from Jeollanam-do, 1 from Gyeonggi-do, 1 from Gyeongsangnam-do, and 1 from Chungcheongbuk-do. We classified the foods into 7 categories, staple dishes, side dishes, rice cakes, desserts, beverages, alcoholic beverages and others, on the basis of previous studies. Most foods served to guests were side dishes (119). These were further classified into 14 categories: Guk Tang, Namul, Hwe, Bokkeum, Mareunchan, Gui, Jorim, Pyeonyuk Jokpyoen Suran, Jiim Seon, Jeon Jeok, Jangajji, Kimchi, Jeotgal Sikhae and Jang. The most common side dish was Jangs (17), served by 8 head families. The next most common side dishes were Marenchan (15), Jeon Jeok (14) and Kimchi (11).

Nonvolatile Ferroelectric Memory Devices Based on Black Phosphorus Nanosheet Field-Effect Transistors

  • 이효선;이윤재;함소라;이영택;황도경;최원국
    • 한국진공학회:학술대회논문집
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    • 한국진공학회 2016년도 제50회 동계 정기학술대회 초록집
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    • pp.281.2-281.2
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    • 2016
  • Two-dimensional van der Waals (2D vdWs) materials have been extensively studied for future electronics and materials sciences due to their unique properties. Among them, black phosphorous (BP) has shown infinite potential for various device applications because of its high mobility and direct narrow band gap (~0.3 eV). In this work, we demonstrate a few-nm thick BP-based nonvolatile memory devices with an well-known poly(vinylidenefluoride-trifluoroethylene) [P(VDF-TrFE)] ferroelectric polymer gate insulator. Our BP ferroelectric memory devices show the highest linear mobility value of $1159cm^2/Vs$ with a $10^3$ on/off current ratio in our knowledge. Moreover, we successfully fabricate the ferroelectric complementary metal-oxide-semiconductor (CMOS) memory inverter circuits, combined with an n-type $MoS_2$ nanosheet transistor. Our memory CMOS inverter circuits show clear memory properties with a high output voltage memory efficiency of 95%. We thus conclude that the results of our ferroelectric memory devices exhibit promising perspectives for the future of 2D nanoelectronics and material science. More and advanced details will be discussed in the meeting.

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Cytotoxicity of Lentinus edodes mushroom toward human acute leukemia Jurkat T cells is attributable to apoptotic cell death induced via endoplasmic reticulum (ER)-mediated activation of caspase cascade

  • Park, Hae-Seon;Jun, Do-Youn;Kim, Jun-Seok;Han, Cho-Long;Lee, Ji-Young;Kim, Sun-Mi;Woo, Hyun-Ju;Woo, Mi-Hee;Kim, Jong-Guk;Kim, Young-Ho
    • 한국생명과학회:학술대회논문집
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    • 한국생명과학회 2006년도 제47회 학술심포지움 및 추계국제학술대회
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    • pp.118.1-118.1
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    • 2006
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The performance of large-area organic solar cells by spray deposition process

  • 박선영;박동석;김도근;김종국;김주현;강재욱
    • 한국진공학회:학술대회논문집
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    • 한국진공학회 2009년도 제38회 동계학술대회 초록집
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    • pp.291-291
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    • 2010
  • Organic solar cells have attracted much interest due to the potential advantage of the lightness, simple solution processing and flexibility. Until recently, the focus of organic solar cells research has been on optimization of material processing to improve the power conversion efficiency. However, area scaling is an important position for alternative to the market dominating solar cells. Spray deposition technologies have advantage of less material wastage and possibility of large scale photoactive area coating when compared with spin coating process. We investigated the performance of organic solar cells as a function of active area using two types of deposition process. The commonly used process is spin coating which can be fabricated organic materials deposition for devices. Spray deposition process compare with spin coating for large-area organic solar cells. The spray deposition organic layer shows excellent performance up to the active area of $4\;cm^2$ with the PCE of ~3.0 % under AM.1.5 simulated illumination with an intensity of $100mW/cm^2$. This indicates that the spray deposition process can be used as a mass production process for evaluating large-area organic solar cells.

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