• 제목/요약/키워드: rank analysis

검색결과 1,396건 처리시간 0.033초

동통 평가도구 개발을 위한 연구 -한국 통증 어휘별 강도 순위의 유의도 및 신뢰도 검사- (A Study for Development of a Korean Pain Measurement Tool(II). A Study for Testing Ranks of Words in each Subclass of a Korean Pain Measurement Tool)

  • 이은옥;송미순
    • 대한간호학회지
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    • 제13권3호
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    • pp.106-118
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    • 1983
  • The main purpose of this study is to systematically classify words indicating pain in terms of their ranks in each subclass. This study is a part of developing a Korean Pain Measurement Tool. This study didnot include exploration of each word's dimension such as sensory or affective. Eighty three Korean words tentatively classified in 19 subclasses in previous study were used for this study. At least three to six words were included in each subclass and the words were randomly placed in which each subject indicates their rank of pain degree. One hundred and fifty nursing students and one hundred clinical nurses were requested to indicate the rank of each word. One hundred and sixteen students and eighty three nurses completed the ratings for analysis. The data were collected from June 1983 to July 1983. The data using ordinal scale were analyzed by Friedman ANOVA to test significant difference between rank means. All of pain words indicated significant rank mean difference in all of 19 subclasses. Some of the words were either cancelled or replaced by other words, or rearranged for their ranks. Subclasses of which words were cancelled were 1) Simple stimulating pain, 2) Punctuate pressure, 3) peripheral nerve pain, 4) radiation pain, 5) punishment-related pain, and 6) suffering-related pain. Subclasses of which words were replaced or rearranged were 1) incisive pressure, 2) constrictive pressure, 3) dull pain, 4) tract pain, 5) digestion-related pain and 6) fear-related pain. Four subclasses such as traction pressure, thermal, cavity pressure, and fatigue- elated pain indicated significant differences among rank means in each subclasses and showed no visible overlaps of the ranks among means. Further research is needed using high level measurement of pain degree of each word and more sophisticated analysis of the pain degrees. Three pain words which would be related to chemical stimulation were newly explored and included as a new subclass. Through this study, the total number of subclasses increases from 19 to 20 and the total number of Korean words in the scale decreases from 83 to 80.

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대학 교원의 교수역량 도구 개발과 적용 연구 (Development and Application of Teaching Competency Tool of University Teachers)

  • 강경희;박선희
    • 한국콘텐츠학회논문지
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    • 제17권9호
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    • pp.88-98
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    • 2017
  • 본 연구는 대학교육의 책무를 지닌 교원들의 교수역량도구를 개발하고 변화 필요도를 분석한 것이다. 대학 환경 변화에 따른 대학 교원의 책무 수행과 대학내외 공동체 활동에 필요한 역량을 강화하기 위한 교수역량을 도출하였고, 24명의 교수학습 전문가로부터 내용타당도를 검토받아 교수역량도구를 개발하였다. 개발된 도구는 충청남도에 소재한 K대학의 교원 83명을 대상으로 진단을 실시하고, 탐색적 요인분석, 확인적 요인분석을 통해 기초역량, 교육실천역량, 공동체역량을 도출하였다. 기초역량에는 '대학교육의 이해', '교육철학과 자세', '교수자 태도', 교육실천역량에는 '분석설계', '수업실행', '지도관리', '평가환류', 공동체역량에는 '창조적 학문융합', '공감학습문화', '글로벌 공유'로 분류하였다. K대학 교원들의 교수역량을 진단한 후, 대응표본 t-검정과 Borich 계수 분석을 통한 변화필요도를 살펴본 결과 기초역량에서는 대학교육의 이해(4순위), 교육실천역량에서는 분석설계(5순위), 수업실행(2순위), 공동체역량에서는 공감학습문화(1순위), 글로벌 공유(3순위)로 나타났다. 대학 교원의 역량은 잘 가르치기 위한 교육실천의 역량뿐 아니라 대학교육에 대한 이해와 대학내외 공동체 구성원과의 공감과 공유의 역량이 필요하다. 대학에서는 앞으로 교수들의 역량 강화를 위한 지속적인 지원 프로그램을 적극적으로 개발, 제공해야 할 것이다.

소도읍의 유형별 내부기능 특성 분석 (Analysis of the Distinguishing Characteristics of Small Towns in Korea)

  • 여홍구;지남석;김진영
    • 농촌계획
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    • 제13권4호
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    • pp.9-22
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    • 2007
  • With the establishment of municipalities, public interest in small towns in Korea has been on the rise. To initiate an effective study and suggest subsequent policies for small towns, it is necessary to analyze and discuss substantive issues based on specific conditions of these small towns. The primary objective of this paper is to categorize small towns into types and to analyze the peculiarities and differences of their internal factors. The focus of this research is to determine the general characteristics of the classified towns and to suggest specific revitalization and specialized studies about them. In the main analysis of this paper, 39 small towns are divided into sets according to urban rank, conditions of location, and size of the population in the central site. Furthermore, distinctions of the divided towns are analyzed using three constituents for urban organization, including populations, activities, and facilities/land. From the research results, it was determined that there is a difference between small town types, according to population, land cost, and urban activities, based upon the urban rank and size of the population in the central site. Therefore, this paper concludes it is necessary to conduct further studies on time series analysis regarding the peculiarity changes of the types, and to complement the variables for future related studies.

페이지 랭크지수와 질의 확장을 이용한 재랭킹 방법 (A Reranking Method Using Query Expansion and PageRank Check)

  • 김태환;전호철;최중민
    • 정보처리학회논문지B
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    • 제18B권4호
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    • pp.231-240
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    • 2011
  • 사람들은 월드 와이드 웹 상에서 사용자가 원하는 정보를 검색하는 여러 알고리즘들을 구현해 왔다. 이렇게 구현된 검색 알고리즘 중 가장 좋은 기술을 가지고 있는 곳은 페이지랭크(PageRank)방식의 구글이다. 하지만 외부에서 참조하는 링크가 많은 문서를 가지고 있는 문서 즉, 대중들이 관심을 가지는 문서를 상위에 보여주는 페이지랭크 방식으론 사용자가 원하는 문서를 찾아서 제공하지 못할 수 있다. 개인에게 가치가 있는 문서를 찾기보다 대중에게 가치가 있는 문서를 찾기 때문이다. 이러한 문제를 해결하기 위하여 본 논문에서는 어휘의 의미를 정확히 표현하고 있는 워드넷을 이용하여 사용자 질의 이력 정보를 분석하여 현재 질의를 확장한 개인적 가치와 페이지 랭크지수를 이용한 대중적 가치를 모두 고려한 방법을 제안한다. 실험결과 제안한 방법은 상위 30개의 검색결과 중 평균 약 60% 결과들에 대해 만족하는 것으로 나타났으며, 구글 검색 결과에 비해 평균 약 14% 향상된 만족도를 나타내었다.

Design of a RANK-Mimetic Peptide Inhibitor of Osteoclastogenesis with Enhanced RANKL-Binding Affinity

  • Hur, Jeonghwan;Ghosh, Ambarnil;Kim, Kabsun;Ta, Hai Minh;Kim, Hyunju;Kim, Nacksung;Hwang, Hye-Yeon;Kim, Kyeong Kyu
    • Molecules and Cells
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    • 제39권4호
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    • pp.316-321
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    • 2016
  • The receptor activator of nuclear factor ${\kappa}B$ (RANK) and its ligand RANKL are key regulators of osteoclastogenesis and well-recognized targets in developing treatments for bone disorders associated with excessive bone resorption, such as osteoporosis. Our previous work on the structure of the RANK-RANKL complex revealed that Loop3 of RANK, specifically the non-canonical disulfide bond at the tip, performs a crucial role in specific recognition of RANKL. It also demonstrated that peptide mimics of Loop3 were capable of interfering with the function of RANKL in osteoclastogenesis. Here, we reported the structure-based design of a smaller peptide with enhanced inhibitory efficiency. The kinetic analysis and osteoclast differentiation assay showed that in addition to the sharp turn induced by the disulfide bond, two consecutive arginine residues were also important for binding to RANKL and inhibiting osteoclastogenesis. Docking and molecular dynamics simulations proposed the binding mode of the peptide to the RANKL trimer, showing that the arginine residues provide electrostatic interactions with RANKL and contribute to stabilizing the complex. These findings provided useful information for the rational design of therapeutics for bone diseases associated with RANK/RANKL function.

중질유 분무 코팅에 의한 저등급 석탄의 고품위화와 자연발화 특성 분석 (Experimental Analysis of Propensity for Spontaneous Combustion of Low-Rank Coal Upgraded by Spray Coating with Heavy Oil)

  • 전동혁;박인수;김상도;임영준;최호경;유지호;임정환;이시훈
    • 에너지공학
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    • 제23권2호
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    • pp.1-6
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    • 2014
  • 저등급석탄을 효율적으로 활용하기 위한 고품위화 기술에 대한 연구를 수행하였다. 저등급석탄을 건조시켜 고발열량 석탄으로 제조하는 과정에서 자연발화에 대한 안정화를 위해 중질유를 분무 코팅하는 방법을 적용하였다. 수분 30wt% 이상의 저등급석탄을 고품위화하여 6,000 kcal/kg 이상의 고발열량 석탄을 제조하였으며, 중질유 분무 코팅을 통해 자연발화에 대한 안정성을 확인하였다. 중질유 분무 코팅의 방법은 석탄을 건조시킨 후 분무 코팅하는 것이 가장 적절한 것으로 나타났으며, 자연발화에 대한 충분한 안정성을 갖기 위해서는 중질유를 2wt% 이상 석탄 표면에 흡착시켜야 하는 것으로 나타 났다.

[a] 음성파형과 사상체질과의 상관성연구 - 사상체질음성분석기(四象體質音聲分析機)(PSSC-2004)를 이용하여 (A Study on the Relationship of [a] Sound Wave to Sasang Constitution - by Sasang Constitution Analysed with PSSC-2004)

  • 윤우영;최민기;정운기;이상준;김달래;유준상
    • 사상체질의학회지
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    • 제18권2호
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    • pp.83-95
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    • 2006
  • 1. Objectives and Methods The purpose of this study was to objectify the diagnosis of Sasang constitution. It analyzed the adult male and female voices into 23factors using PSSC-2004. The study was conducted by subjects inputting 2.5-3 sec of [a] in 586 men and women's voices to PSSC-2004. The statistical analyses are applied to three groups: total group, male group, female group. The group with a total of 586 was composed of 155 Soyangin, 230 Taeumin and 201 Soeumin. The male group was composed with 61 Soyangin, 127 Taeumin and 87 Soeumin. The female group was composed with 94 Soyangin, 103 Taeumin and 114 Soeumin. Taeyangin were excluded for a more accurate statistical analysis. 2. Results (I) In total group, Taeumin's peak sum was significantly high compared with the others(P=0.021). It was significant for distinction between Taeumin and Soyangin at the result of post mortem. (2) In total group, the Soyangin's rank6, rank7 and rank8 were significantly high compared with the others (P=0.050)(0.043)(0.034). (3) In total group, the Soyangin's rank9 was significantly high compared with the others(P=0.025). It was significant for distinction between Taeumin and Soyangin at the result of post mortem. (4) In male group, the Soyangin's code3 was significantly high compared with the others(P=0.050). (5) In male group, the Soyangin's code1 was significantly low compared with the others(P=0.004). It was significant for distinction between Taeumin and Soyangin at the result of post mortem. (6) In male group, the Soyangin's rank1, rank2, rank3 and rank4 were significantly high compared with the others(P=0.017)(0.008) (0.005)(0.002). They were significant for distinction between Taeumin and Soyangin at the result of post mortem. (7) In female group, the Taeumin's code1 was significantly low compared with the others(P=0.016). It was significant for distinction between Taeumin and Soeumin at the result of post mortem. 3. Conclusion From above result, there is the possibility of efficiency standard gide for constitutional diagnosis by analyzation of the voices.

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스팀 유동층 건조기를 이용한 고수분 저등급 석탄의 건조 특성 (Drying Characteristics of High Moisture Low Rank Coal using a Steam Fluidized-bed Dryer)

  • 김기영;이영우;박재혁;선도원;배달희;신종선;류호정;박재현
    • 청정기술
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    • 제20권3호
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    • pp.321-329
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    • 2014
  • 본 연구에서는 고수분 저등급 석탄을 저수분 석탄으로 만들기 위하여 실험실 규모의 회분식 스팀 유동층 건조기를 사용하여 수분이 약 26%함유된 인도네시아산 저등급 석탄을 5% 이하로 건조하였다. 일반적으로 이산화탄소 포집 및 저장기술(carbon capture and storage, CCS)은 $CO_2$를 재생하는 공정에서 $100{\sim}150^{\circ}C$의 스팀과 $CO_2$혼합가스를 배출한다. 이때 배출되는 가스의 열을 사용하여 저등급 석탄을 건조하는 것이 본 연구의 최종 목적이다. 이를 위하여 본 연구에서는 건조의 열원으로 스팀을 사용하고, 유동화 가스는 $CO_2$를 사용하여 저등급 석탄을 건조하였다. 연구에 사용한 스팀의 유량은 0.3~1.1 kg/hr, 온도는 $100~130^{\circ}C$, 석탄의 층높이는 9~25 cm로 변화시켰다. 건조 후 석탄의 특성 변화는 공업분석, 발열량분석 그리고 입자크기 분석을 통하여 확인하였다. 변수 실험을 수행한 결과 원탄의 건조속도는 스팀의 유량과 온도가 증가함에 따라 증가하였고, 층높이가 감소할수록 건조속도가 증가하였다.

복제를 통해 본 일본 아스카·나라시대의 복식 - 지배자층을 중심으로 - (The Costumes of Asuka-Nara Period of Japan based on the Clothing law - Focusing on the Ruling classes -)

  • 이자연
    • 한국의류산업학회지
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    • 제8권5호
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    • pp.523-529
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    • 2006
  • The purpose of this study is to investigate the costumes of the ruling class in the Asuka-Nara Period by looking at the change in the clothing law of the era. During the Asuka-Nara period, various cultures such as Buddhism, architecture, sculpture, paintings, music, and so on were introduced through vigorous exchange with Chosun and Tang. Contrary to the primitive-Kohun Period, the regulation about costumes was enacted as law in the Asuka-Nara Period this fact tells us that there was high interest in clothing. Frequent reorganization of clothing law had to do with the rank system of Japan as well as with the exchange with other countries. The clothing law of Asuka-Nara Period was mostly consisted of the regulations about costumes of the ruling class including the royal family and government officials. The law regulated different coronet and color for the clothing depending on the different rank of the government officials. The more classified the rank was, the more varied color was used. In addition, there was a variety in the costumes system; 2 piece clothing of the Kohun Period was continuously used while new types of clothing were also introduced. The royal family members and government officials wore different types of clothing such as Yebok, Jobok, and Jebok, depending on time, place, or the purpose of occasion. The costumes of this period could be inferred from the analysis of the relics.

석탄화도의 지표와 석탄조직성분과의 관계 (Relationship between maceral composition and some parameters indicating the degree of coalification)

  • 박홍수
    • 자원환경지질
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    • 제32권1호
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    • pp.83-91
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    • 1999
  • Coal properties are controlled by the following two factors : One is the maceral components and the other is the degree of coalification. In other words, even if coals in question indicate the same degree of coalification, their chemical and physical properties considerably vary one another when their maceral components are different. It is well known that virtrinite reflectance is the best single criterion for the degree of coalification covering the whole range of coal rank. Some authors have recently insisted that sporinite fluorescence is more leliable coal rank parameter than vitrinite reflectance in case of low rank coals. In this paper, to examine the relince of sporinite fluorescence as coal rank parameter, fluidity analysis of coals is newly performed and the data are analyzed in comparision with those of virinite reflectance, sporinite fluorescence and maceral components. The results of this study are as follows; 1) Vitrinite reflectance becomes low when degradinite content is high within one columnar samples, and vice versa. 2) variation of vitrinite reflectance depend on degradinite content and on difference of roiginal plant. 3) In dealing with the Japanese paleogene coals, sporinite fluorescence is more reliable parameter indicating the degree of coalification than vitrinite reflectance. 4) Maximum fluidity increases exponetially in proportion to the increases of degradinite content.

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