• Title/Summary/Keyword: 사회비교이론

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A Design of Kidney Diseases Diagnosis Method Using Formant Frequency Bandwidth Extraction and Analysis (포먼트 주파수 대역폭 추출 및 분석을 이용한 신장 질환 진단 방법의 설계)

  • Kim, Bong-Hyun;Cho, Dong-Uk
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.34 no.10B
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    • pp.1062-1069
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    • 2009
  • The kidney diseases is a big social problem what is suffering sequela of metabolic syndrome due to obesity. Therefore, it is most important that early to take the appropriate action; it does not have symptoms Abnormalities of the kidney. With this, in mind, this paper wish to propose the method to can diagnosis by non self-consciousness, non-imprisonment, analgesia of kidney disease through the voice analysis. To configure the entire system is developed to combines the voice analysis, watching the face color and this paper is designed the method to diagnosis kidney disease based on labial. In this paper, organized each kidney disease patients and healthy people group and we would like to analyze, compare with output in experiment morphology analysis and numerical value analysis of voice information. Secondly, auscultation theory of Oriental medicine and linguistic, phonetics analyze out interrelation to extraction peculiar elements of kidney about voice deduction deduced relation of the first formants frequency. Such result of experimentation, deduced widely to be formed the first formants frequency bandwidth value of kidney patients group than normal group. Finally, diagnosing an kidney diseases in only labial sound, calculated about misdiagnosis probability.

A Comparative Study on the Codes of Ethics by Professional Associations of Libraries, Archives and Museums in Foreign Countries (도서관, 기록관, 박물관의 윤리강령 비교 연구 - 해외 전문직협회 윤리강령을 중심으로 -)

  • Kim, Jihyun
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.25 no.4
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    • pp.5-27
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    • 2014
  • This study investigated professional values on which the practices and the perceptions of professions were based, then identified common professional values and different ones. The codes of ethics by professional organizations of libraries, archives, or museums in the U.S., Canada, the U.K. and Australia were selected for the analysis. Predicated on the literature review, common professional values were derived from the existing studies. While conducting the analysis, 13 values were identified and finalized. As a result, it was found that common professional values included access, privacy, stewardship, professional conduct and professional responsibilities to the society. Intellectual freedom in the library area, records as an evidence in the archive area, and research and interpretation in the museum area are those emphasized and unique in each area.

An Analysis of Group Differences on Perceived Work-Family Balance (일가족 양립 정도에 대한 인식: 집단간 비교 분석을 중심으로)

  • Jang, Soo-Jung;Song, Da-Young;Kim, Eun-Ji
    • Korean Journal of Social Welfare
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    • v.61 no.2
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    • pp.349-370
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    • 2009
  • This study examines the perceptions on work-family balance and compares the differences of diverse groups in Korea. The success of work-family policies depends on employees' perceptions of both the tangible and intangible aspects of work-family supportiveness. A survey was conducted to produce a instrument that could measure the perceptions of work-family balance. The survey is a conducted random sample, with random selection of respondents who are working and over the age of 25 in Seoul and the metropolitan area. The research design employed ANOVA to compare the perceptions on work-family policies for supporting work-life balance in society. There was a difference in spillover levels between workers in different groups such as gender, employment status, age, the number of children, family type by employment status, company size, and industry. The findings will inform policy-makers as they continue to develop policies that positively affect working people.

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Study on the Reinforced Concrete Slab Bridges of North Korea (북한의 철근콘크리트 슬래브교에 관한 연구)

  • Han, Eui Seok;Lee, In Keun;Park, Sun Kyu
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.33 no.2
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    • pp.455-464
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    • 2013
  • If North Korea continuously remains an isolated nation without social interaction with South Korea, the gaps in the theoretical and technological status in construction technology become greater between North and South Korea. Therefore if interactions between North and South Korea can be made, there will be significant improvement in infrastructure technological performance can be made(i.e., Reinforced Concrete bridges). This study was performed to compare and analyze data related to the design standards of North Korean RC bridges and to execute a structural analysis based on standard design specifications of RC slab bridges. Especially, basic study of analyzing the influences on design truck loads of North and South Korea was conducted for the purpose of predicting the performance of North Korean RC slab bridges and the safety levels of traveling vehicles in advance. It is expected that the results of this study can be used as fundamental data for the set-up of South-North RC bridge specification when South and North Korea enter a stage of cooperation and interaction between South and North Korea are actively pursued to prepare for reunification.

An Analytical Study on the Philosophy on Curriculum and the Knowledge-based Viewpoint of Amended Curriculum for Optional Subject of Computer in Secondary School for 2007 (중·고 컴퓨터 선택과목 2007년 개정 교육과정의 교육과정 철학 및 지식관 분석 연구)

  • Kim, Tae-Gyun;Kang, Shin-Cheon
    • The Journal of Korean Association of Computer Education
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    • v.10 no.5
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    • pp.1-9
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    • 2007
  • Although the need for overall amendment of curriculums recognized, tentative plan for amendment is being established without improving the sense of satisfaction of the users of curriculums from the nation-wide dimension and without review on philosophical and educational psychological viewpoints on curriculum with focus on curriculums that reflects the national and social demands until the tentative plans for amendment of computer subject is made at the time of amendment. Therefore, new/old curriculums has been compared and analyzed from philosophical and psychological viewpoint of curriculums in order to definitively establish status and identity of curriculum, and to cope with changes in educational system. It can be seen from the outcome of such comparative analysis that goals of the philosophical viewpoint of amended curriculum had been defined as discipline-centered curriculum while that for the knowledge-based viewpoint on constructivism and cognitivism.

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A Development for 'Attitude toward Work Scale' on Welfare Recipients (공공부조수급자의 "일에 대한 태도" 척도 개발)

  • Jung, Jin-Kyung
    • Korean Journal of Social Welfare
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    • v.56 no.3
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    • pp.207-225
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    • 2004
  • This study aims to develop an attitude toward work scale on the welfare recipients in Korea. This study has process through literature review and empirical research. As a results, there are 3 factors, 'independent/reliance', 'work as itself', 'hardworking and success' in this scale. And this scale is composed of 11 items with 5 likert scale. The sums of squared loading of this scale is 54.9%, and the internal reliability is ${\alpha}=.79$. The means of attitude toward work on welfare recipients in Korea is 43.9 among the total sum 55. This means the welfare recipients in Korea have highly positive attitude toward work. This study has an implication as a first trial to measure work attitude on welfare recipients in Korea more objective and scientific. But this scale need some follow-up study to improve the validity and elaboration.

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Application of machine learning models for estimating house price (단독주택가격 추정을 위한 기계학습 모형의 응용)

  • Lee, Chang Ro;Park, Key Ho
    • Journal of the Korean Geographical Society
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    • v.51 no.2
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    • pp.219-233
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    • 2016
  • In social science fields, statistical models are used almost exclusively for causal explanation, and explanatory modeling has been a mainstream until now. In contrast, predictive modeling has been rare in the fields. Hence, we focus on constructing the predictive non-parametric model, instead of the explanatory model. Gangnam-gu, Seoul was chosen as a study area and we collected single-family house sales data sold between 2011 and 2014. We applied non-parametric models proposed in machine learning area including generalized additive model(GAM), random forest, multivariate adaptive regression splines(MARS) and support vector machines(SVM). Models developed recently such as MARS and SVM were found to be superior in predictive power for house price estimation. Finally, spatial autocorrelation was accounted for in the non-parametric models additionally, and the result showed that their predictive power was enhanced further. We hope that this study will prompt methodology for property price estimation to be extended from traditional parametric models into non-parametric ones.

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An Experimental Study on Behavior of Composite Pile (복합말뚝 거동에 대한 실험적 연구)

  • Lee, Seungho;Kim, Dongmin
    • Journal of the Korean GEO-environmental Society
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    • v.11 no.2
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    • pp.23-32
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    • 2010
  • Demand on pile foundation is rapidly increasing, as an investment for the social overhead capital getting enlarged in Korea. Steel piles are in general use in construction due to their workability and superior durability. But the recent global rise in steel price led the engineers to seeking for an economical alternative that still has equivalent characteristics as compared with the steel pile. In this regard a composite pile, in which steel suitable to resist the tensile stress are used in the upper part of the pile, while less expensive PHC pile is adopted in the lower part of the pile where axial stress should prevail, was studied and both pile loading test and load transfer test were performed for the piles which have been constructed for the foundation of a bridge in Korea. These test results and some theories already issued were compared, and it was shown that p-y nonlinear analysis gave rise to similar results.

The evaluation of aid effectiveness using the input-output analysis: the case of Vietnam (산업연관분석을 활용한 원조의 국가단위 효과 평가 - 한국 유상원조의 베트남 지원효과를 중심으로 -)

  • Park, Bokyeong;An, Jiyoun
    • International Area Studies Review
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    • v.22 no.2
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    • pp.211-218
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    • 2018
  • The evaluation of aid effectiveness at the national level has mostly focused on qualitative evaluation. This paper attempts to quantitatively evaluate EDCF 's support for Vietnam in 1995 ~ 2016 on the economy. First, we compare the strengths and weaknesses of various methodologies that can be used for quantitative assessment: panel analysis based on growth theory, input-output analysis, social account matrix analysis, CGE model, DSGE model, and time series analysis. Using the input-output analysis, we estimate that total output and value added have been generated about $5.9 billion and $1.7 billion in Vietnam, respectively. The increase in income per capita from the support was estimated to have contributed to a 0.21%p reduction in the poverty rate in Vietnam.

Hierarchy of Reputation: Evolutionary psychology toward fall of famous people (명성의 지배서열: 유명인의 몰락을 대하는 진화심리 연구)

  • Jo, Jung-Yul
    • Journal of Digital Convergence
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    • v.16 no.12
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    • pp.231-241
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    • 2018
  • This is a study of reputation from the perspective of evolutionary psychology. To start a theory building process in PR, Tall Puppy scale is examined using dominance hierarchy and reputation hierarchy. Tall Puppy scale is a measure toward highly successful, thus famous people. when they fall. The result showed that Koreans have negative attitude toward famous people 8times more and prefer their fall than Austrailians. The number one variable to explain the psychology of reputation hierarchy was self-esteem. It was strongly correlated with reputation hierarchy attitude. People with higher self-esteem were more generous about famous figures when people with low self-esteem prefer more the fall of tall puppies. A discussion for reputation hierarchy theory is followed.