• 제목/요약/키워드: reference relation

검색결과 447건 처리시간 0.024초

표면 근전도와 전기 탐침기를 이용한 상완이두근의 운동점 표지 비교 연구 (Comparison Study about Surface Mapping of Motor Points in Biceps Brachii Muscle Using Surface EMG and Electric Probe)

  • 박재원;금동호
    • 한방재활의학과학회지
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    • 제28권1호
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    • pp.85-96
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    • 2018
  • Objectives This study was performed to compare the electrical methods of motor points mapping using surface EMG and electric probe (Pointer Excel II). Methods 32 healthy adults (male 16, female 16) were selected. and classified into two groups; surface EMG group, electric probe (Pointer Excel II) group. In surface EMG group, motor points were searched by recoding the compound muscle potentials. In electric probe (Pointer Excel II) group, motor points were searched by scanning the skin with Pointer Excel II at low level stimulation. The locations of the motor points were expressed as X and Y values in relation to the reference line. The horizontal reference line was set as elbow crease and the vertical reference line was set as the line connecting coracoid process to the center of the horizontal reference line. The data was analyzed by 'Independent T-test' and 'equivalence test'. Results 1. The motor points of short head and long head of biceps brachii muscle were located at about 2/3 length of the vertical reference line from coracoid process and about 1/5~1/4 length of the half of the horizontal reference line from the vertical reference line in both group. 2. The motor points of the short head were located more distally and close to the vertical reference line (p<0.001). 3. In surface EMG group, the motor points of the long head were located more laterally in the female than male. And the motor points of the long head were located more distally in the left side than right side (p<0.05). In electric probe (Pointer Excel II) group, similar tendency was observed but there was no statistically significant difference (p>0.05). 4. As a result of the equivalence test between surface EMG group and electric probe (Pointer Excel II) group, the confidence intervals of the difference were within the equivalence limit. Therefore, the locations of the motor points searched by two ways are equa l (p>0.05, equivalence interval=3%). Conclusions The results indicate that electric probe (Pointer Excel II) can be used to search the motor points instead of surface EMG. This might improve the clinical efficiency when using the motor points to treat muscle dysfunction.

CISG적용 국제물품매매에서 국내 강행법분쟁에 관한 연구 - 물품불일치 분쟁사건 판례를 중심으로 - (Disputes on the Application of National Compulsory Law in International Sale of Goods under CISG - with a special reference to Case Law for Non-compliance -)

  • 한재필
    • 한국중재학회지:중재연구
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    • 제19권1호
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    • pp.147-169
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    • 2009
  • This paper deals with disputes incurred from the CISG provisions in relation with the conformity of goods with a view to finding the general way of approach made by the court and arbitration tribunal in the case laws for the interpretation of CISG based on 6(six) cases thereon. Throughout this study, it has been noted that the German Supreme Court devoted most in creating the general principle of CISG interpretation in relation with national compulsory law of regulation applicable on the conformity of goods. It was New Zealand mussels case in which the German supreme court decided that the exporting country's compulsory law of regulation would be applied in determining the conformity of goods. Furthermore, German supreme court added that CISG does not place an obligation on the exporter to supply goods, which conform to all statutory or other public provisions in force in the import state unless the same provisions exist in the export State as well, or the importer informed the exporter about such provisions existing in the import state, or the exporter had knowledge of the provisions due to special circumstances. It is stipulated in CISG that the goods conform with contract if they are fit for the purpose for which goods of the same description would ordinarily be used. When questions arise concerning matters governed by the CISG that are not expressly defined in the CISG, the question is to be settled in conformity with general principles on which the convention is based. Only when such a general principle cannot be found may the tribunal turn to other sources such as UNIDROIT Principles, Principles of European Contract Law and Lex Mercatoria, etc. Interpretation of CISG should be autonomous, in the sense that it should not depend on principles and concepts derived from any national legal system. Even where a CISG rule is directly inspired by domestic law, the court should not fall back on its domestic law, but interpret the rule by reference to the CISG with a view to its international character and to the need to promote uniformity in its application and the observance of good faith in international trade.

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클래스 간 메소드 위치 결정 방법의 비교 (Comparative Analysis of Determination of Method Location between Classes)

  • 정영애;박용범
    • 한국콘텐츠학회논문지
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    • 제6권12호
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    • pp.80-88
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    • 2006
  • 객체지향 패러다임에서 객체의 속성, 동작, 객체사이의 관계를 표현하는 클래스의 구성요소들에 대한 연관관계를 측정하는 응집도는 다양하게 연구되어 왔다. 리팩토링 분야에서도 개발자의 경험이나 직감에 의한 수동분석에서 자동분석에 이르기까지 다양한 연구가 제안되어 왔다. 리팩토링을 자동으로 수행하기 위해서는 수행여부를 결정짓는 객관적 판단기준에 대한 검증이 필요하다. 본 논문에서는 참조관계를 고려한 여섯 개의 메소드 위치 결정 요인과 메소드 위치에 대한 관계를 분석하기 위한 방법으로 로지스틱 회귀분석과 신경망을 사용할 것을 제안하였다. 실험 결과, 로지스틱 회귀 분석은 97%, 신경망은 90% 이상의 예측율을 보였으며, 로지스틱 회귀분석이 신경망을 이용한 방법보다 더 우수한 예측결과를 보였다. 또한 두 방법 모두 90% 이상의 예측율로 여섯 개의 메소드 위치 결정 요인이 리팩토링 무브 메소드의 객관적 판단기준으로 적용될 수 있음을 보였다.

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인공지능, 사물인터넷의 기술준비도가 의료인력 고용대체인지도에 미치는 영향 (The Effects of Technology Readiness Index of Artificial Intelligence and Internet of Things on the Recognition of Substitute Employment of Medical Personnel)

  • 강한섬;김영훈
    • 한국병원경영학회지
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    • 제23권2호
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    • pp.54-66
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    • 2018
  • Purpose: This study was to figure out relationships of perceived Technology Readiness Index(TRI), usefulness, acceptance intension, and the recognition of substitute employment of medical personnel on the artificial intelligence (AI) and internet of things (IoT) among main technologies. Methodology: To achieve the purpose, this study utilized structured survey tools to conduct a questionnaire survey of nursing, administrative and medical technology professionals at six university hospitals in Korea metropolitan area. A PLS(Partial Least Square) Path analysis was utilized To analyze the material. Findings: In the relation with the technology readiness and perceived usefulness, it had a positive influence to the perceived usefulness when the optimism and innovativeness were higher and the discomfort was lower. In the relation with the technology readiness and acceptance intension, it showed a positive influence when the innovativeness was higher and the discomfort was lower. In the relation with the perceived usefulness and acceptance intension, it had a positive influence to the acceptance intension when the perceived usefulness was higher. In the relation with the acceptance intension and the recognition of substitute employment, it showed a positive influence to the recognition of substitute employment when the acceptance intension was higher. Practical Implications: Judging based on the above study results and reference reviews, it confirmed that it is necessary to prepare in the level of hospital organization in the $4^{th}$ Industrial Revolution. They should increase the efficiency of human resources through the technological factors or changes of employment types for the additional demands of human resources to handle increasing medical demands or induce to secure necessary abilities which are changing at the right time by performing the $4^{th}$ Industrial Revolution related re-training continuously to develop the value of existing human resources.

심하게 마모된 치열의 보철수복 (Treatment of Severely Worn Dentition: A Clinical Report)

  • 최미라
    • 구강회복응용과학지
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    • 제25권4호
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    • pp.337-347
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    • 2009
  • 심하게 마모된 치열의 경우 마모로 인해 교합평면의 이상과 보철물을 제작할 공간이 없는 경우가 많다. 이 경우 대개 reverse curve를 보이는 교합평면을 바로잡고 보철물을 제작하기 위해 고합교경을 높여주는 과정이 필요하다. 교합고경이란 상하악 치아가 최대 폐구위에서 감합하고 있을때 상악에 대한 하악의 수직적 위치를 나타낸다. McAndrew는 고경이 변한다해도 중심위에서 전체치궁의 균일한 접촉이 이루어 진다면 치조골내에서 일어나는 remodeling 에의한 고경의 변화에도 불구하고 수정된 교합개선상태는 유지된다고 하였다. 중심위는 치료를 위한 하악위치의 참고점으로 널리 사용되어 왔다. 중심위란 하악이 해부학, 생리학적으로 안정을 이룬 상태에서 반복재현 가능한 위치이다. 본 증례에서는 심하게 마모된 치열을 지녀 보철수복을 위한 공간을 상실한 환자에서 교합고경을 증가시켜 중심위를 이용하여 처치한 치험예를 문헌고찰과 함께 보고하고자 한다.

건축적 장식과 구조: 장식과 텍토닉의 관계를 중심으로 전통적 장식과 현대 장식 경향의 연계관계에 대한 연구 (Architectural ornament and structure: a study on the links between contemporary ornamental trends and traditional ornament, focusing on the relation between decoration and tectonics)

  • 파비오 다카로
    • 한국실내디자인학회논문집
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    • 제21권6호
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    • pp.158-167
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    • 2012
  • This research began by considering that, although architecture and architectural culture of the last two decades seem to have rediscovered ornament and some recent studies have reconsidered the ornamental issues of contemporary buildings, there is currently some difficulty in providing a synthetic investigation of this topic, because of the complex nature of the contemporary architectural situation. Following this premise, this research provides some reference points for further studies that will aim to expand the understanding, and attempt to classify and hypothesize the future of contemporary ornamental phenomena. Based on the assumption of the historical continuity of ornamental problems, and adopting the relation - both technical and aesthetic - between ornament and structure as one of the crucial issues to link past and present problems, the study firstly defines two categories and two sub-categories concerning the relation between ornament and structure, namely: a) ornament integral with the structure and b) ornament applied to the structure; a1) ornament visually expressing the structure and a2) ornament not visually expressing the structure. The study then reviews the historical development of ornament from ancient times to the present in the light of the above mentioned categories, and finally discusses the principles of traditional and modern ornament thus analyzed in relation to contemporary ornamental trends, as identified in selected case studies. Some common points between past and contemporary experiences are revealed in order to facilitate further investigations. In particular, the analysis shows a certain trend in contemporary architecture for a strong link between ornamental treatment and the structure of the building and a current tendency among contemporary designers to keep the exterior appearance of the building project separate from the design of the rest of the construction.

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SNS 사용자의 관계유형에 따른 사회감성 모델의 타당화 분석 (Validity analysis of the social emotion model based on relation types in SNS)

  • 차예술;김지혜;김종화;김송이;김동근;황민철
    • 감성과학
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    • 제15권2호
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    • pp.283-296
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    • 2012
  • 본 연구는 SNS 사용자 간의 관계 유형을 감성공유관계와 정보공유관계로 분류하여 두 관계에 따른 사회감성모델을 구축하는 것이 목적이다. 이를 위해 먼저, 기존 문헌에 근거하여 92개의 감성을 수집하여 적합성 검증을 수행한 후 연구목적에 부합하는 26개의 사회감성을 추출하였다. 추출된 사회감성은 관계 유형에 따른 요인분석을 통해 12개의 대표 사회감성과 13개의 대표 사회감성을 도출하였다. 도출된 대표 사회감성은 다차원척도분석을 통하여 2차원의 공간에 매핑하여 사회감성 모델을 도출하였다. 도출된 사회감성 모델은 구조방정식모형 분석을 통해 통계적으로 유의하지 않은 요소들을 제거하였다. 타당성 검증 결과 적합도 지수를 통해 감성공유관계의 사회감성 모델(CFI:.887, TLI:.885, RMSEA:.094)과 정보공유관계의 사회감성 모델(CFI:.917, TLI:.900, RMSEA:.050)의 적합도가 나타났다. 본 연구의 결과로 사용자 관계 유형에 따라 상이한 사회감성 모델이 검증되었다. 본 연구를 통해 제시된 사회감성 모델은 SNS상에서 인간의 감성을 측정하는데 필요한 평가 자료로 활용될 수 있을 뿐만 아니라 향후 사회감성의 발전 방향을 제시할 수 있는 자료로 활용될 수 있을 것이라 사료된다.

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한국아동의 악안면성장에 관한 유한요소법적 연구 (A STUDY ON CRANIOFACIAL GROWTH ANALYSIS OF KOREAN CHILDREN BY THE FINITE ELEMENT METHOD)

  • 탁선근
    • 대한치과교정학회지
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    • 제18권2호
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    • pp.343-366
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    • 1988
  • Craniofacial complex is influenced by numerical skeletal elements. Though the analysis of growth change has been done by various analytical methods, it was dependent on any method of registration and superimposition, based on reference plane and reference point. However, the craniofacial growth is composed of a number of local growth elements. Therefore, it will be necessary to use a clinically useful method for estimating craniofacial skeletal growth independently. The author analysed longitudinal cephalometric roentgenogram of 15 Korean males and 15 Korean females aged from 6 to 12 years by the finite element method and results were as follows : 1. The finite element method for craniofacial skeletal complex and soft tissue made it possible to analyze the independent local growth. 2. Regression equations from the value of each strain will make it possible to predict the craniofacial growth. 3. The growth of anterior cranial base was different from that of other facial bone. 4. The growth of posterior cranial base influenced the growth of upper pharyngeal region, midfacial region, maxilla and posterior region of mandible. 5. The growth of maxillary complex was vertical rather than horizontal. 6. The growth direction of ramus, mandibular body, alveolar bone was various. 7. The relation between hard tissue and soft tissue by finite element method was variant.

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Youth Social Networking Service (SNS) Behavior in Indonesian Culinary Activity

  • SAVILLE, Ramadhona;SATRIA, Hardika Widi;HAHIDUMARDJO, Harsono;ANSORI, Mukhlas
    • 유통과학연구
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    • 제18권4호
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    • pp.87-96
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    • 2020
  • Purpose: In this paper, we provide an illustration of Indonesian youth Social Networking Service (SNS) behavior and its relation to their culinary activity. Specifically, their behavior of culinary activity preferences and also the factors affecting their action of spending their money. Data and methodology: We gathered primary data from stratified random questionnaire survey (406 youth). The gathered data was analyzed using text data mining and statistics using R statistical computing language. Results: 1) We found out why our respondents are interested in following the accounts of SNS food influencers: i.e. visually attracted to the posts, as their reference to find places to dine out, as their reference to try new food menu and to get nostalgic feeling about the food. 2) The respondents decide to actually go to the recommended culinary places because of several factors, specifically, its description (visual and text), location, word of mouth (WoM), the experience of being to that place and price. 3) Important factors affecting culinary spent are income, number of following food influencer account, SNS usage time and their interest when looking at WoM. Conclusions: SNS behavior influences Indonesian youth culinary activity preferences and spent.

현상학적 방법에 의한 소규모 사업장 산업간호활동에 관한 연구 (A Study on Occupational Nursing Services in Small Sacle Industry with Reference to Phenomenological Study)

  • 정문희;조정민;이수연
    • 한국보건간호학회지
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    • 제12권1호
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    • pp.13-22
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    • 1998
  • This study was conducted to find qualitative approaches to occupational reference to group health practices. In-depth interviewing was done on 8 subjects health monitor members, owners and occupational nurses, respectively). The major findings were as follows; 1. Visiting health management Useful services were 'health counseling', 'medical examination', 'providing informations about managing diseases', 'agency business in relation to Labour Ministry' and 'giving a recognition about occupational health service to owners'. Insufficiencies were 'lack of treatment service after medical examination' and 'lack of follow up services constantly'. 2. Occupational nursing service Useful services were 'providing health information' and 'counselling about health'. Major contents of occupational nursing services were 'management of occupational and adult diseases' and 'explanation of the results after medical examination'. Insufficiencies were 'deficiency of the place where group health education could be performed', 'lack of additional or closer examinations needed in counselling' and 'discontinuous selection of additional or more exact examinations'. 3. Health monitor members Health monitor members in industries were classified into two. Some were selected by owners and the others were selected simply by considering their administrative abilities such as proficient management of documents. Their major tasks were to connect workers with occupational health management agencies. This study suggests that programs should be developed which enable health monitor members to cooperate with occupational nurses.

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