• Title/Summary/Keyword: Korean researches

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A Study of Statistical Methods in the Water Environmental Research of Han and Nakdong River Basins

  • Lee, Sang-Bock;Kim, Mal-Suk
    • Journal of the Korean Data and Information Science Society
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    • v.14 no.1
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    • pp.23-35
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    • 2003
  • This paper provides the checklist of statistical methods in the water environmental research of Han and Nakdong river basins in South Korea. There are many errors pointed out in adopting statistical methods for the researches, as an example, basic statistical assumptions are missed for t-tests or regression analyses. Some new ideas are proposed for better researches of the river basins in Korea.

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Current and Future Directions for Researches on Supply Chain Management (공급사슬경영의 연구 동향 및 향후 연구 과제)

  • Kim, Sook-Han;Lee, Young-Hae
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2000.10a
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    • pp.103-106
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    • 2000
  • As the industrial environment becomes more competitive, supply chain management (SCM) has become recognized as a major strategy in the business world. Some of current researches are categorized into review papers, deterministic models, stochastic models, simulation models and discussed in this paper. A hybrid approach combining analytic model and simulation model and the simulation optimization method are proposed as future research areas with other analytical subjects.

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A Study on the Effect of Customer Orientation to Customer Performance According to Service Mechanism (서비스 메카니즘에 따른 고객지향성의 고객성과에 대한 영향)

  • Suh, Chang-Juck;Kwon, Yeong-Hoon
    • Journal of Korean Society for Quality Management
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    • v.33 no.3
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    • pp.31-40
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    • 2005
  • Existing researches indicated that customer orientation was related to customer performance, customer satisfaction and customer commitment positively. We investigate the effect of customer orientation to customer performance, according to service mechanism. This study extends the past researches by measuring customer orientation from customer's perspective. Results show that the effect of customer orientation to customer performance is different according to service mechanism.

A Study on the Grinding of Lens Mold (렌즈용 금형의 연삭가고에 관한 연구 -금형 형상에 의한 사용숫돌의 치수제한에 관하여-)

  • 이영석;김한섭;박규열
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2001.04a
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    • pp.1113-1116
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    • 2001
  • Recently, the needs of non-symmetric spherical lens are increasing. Machining non-symmetric spherical lens by general method is limited. This paper researches grinding machine method for non-symmetric spherical lens and accruable problems at processing lens using CAD/CAM. In addition, this paper researches the relation of curvatures to grinding wheel sizes.

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Buckling Analysis of Spherical Shells With Periodic Stiffness Distribution (주기적인 강성분포를 갖는 구형쉘의 좌굴해석)

  • Jung, Hwan-Mok
    • Journal of Korean Association for Spatial Structures
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    • v.4 no.4 s.14
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    • pp.77-84
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    • 2004
  • Researches on spherical shell which is most usually applied have been completed by many investigators already and generalized numerical formula was derived. But the existent researches are limited to those on spherical shell with isotropic or orthotropic roof stiffness, periodic distribution of roof stiffness that can be caused by spherical and latticed roof system is not considered. Therefore, the object of this study is to develop a structural analysis program to analyze spherical shells that have periodicity of roof stiffness distribution caused by latticed roof of large space structure, grasp buckling characteristics and behavior of structure.

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Results and Trends of Research on Japanese Traditional Theatre 'Noh' in Korea and China (한중에서의 일본 고전극 노(能) 연구의 성과와 경향)

  • Kang, Choonae
    • Journal of Korean Theatre Studies Association
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    • no.52
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    • pp.189-228
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    • 2014
  • The purpose of this research was to summarize Korea and China's researches on Noh and to examine main domain in this field, by investigating the academic books and articles published in two countries. In 1960s, since Nohgaku has been introduced to China, academic articles on Zeami's theories and aesthetics have emphasized on aesthetic characteristics of Chinese plays and Japanese Nohgaku through the similarities of oriental plays. The number of researches on Kabuki is almost twice as that of researches on Noh in China. While most researches on Kabuki were compared with the styles and music of Pecking Opera and the theatrical theories of liyu[李漁], those on Noh has been highlighted the comparative studies on $Y{\bar{o}}kyoku$[謠曲], Chinese Noh plays. The main difference among the researches on $Y{\bar{o}}kyoku$ in Korea and China was the material regarding characters of Noh. Because song yuanzaju[宋 元雜劇]and Nohgaku in Chinese-Japanese plays were the mature form of the classic plays and those were representative of traditional nation plays, this researches tried to ascertain the cultural origins of two countries regarding the aesthetic characteristics by referencing lyrical and narrative features[曲詞] of yuanzaju[元雜劇]and the classic waka of Nohgaku. While the comparative studies on Noh and song yuanzaju and kunqu[昆劇] in China were prevalent, national researches have emphasized on the inner world of the main character and dramaturgy through the verbal description of Noh. Especially, this research tried to investigate the inner world of the main character and the intention of the writers through the verbal description of Noh authorized in the history of the works. Also, the researches on Buddhism in the Middle Ages and religious background were examined significantly. In addition, the $Y{\bar{o}}kyoku$ has influenced on European modern playwrights and the comparative studies between the materials of $Y{\bar{o}}kyoku$ and Western modern plays were concerned. In Korea, the comparative studies on Noh between Korea abd Japan has been most focused on the origin theory of Noh. The fact that appearance theory of Noh had originated from Sangaku was common opinion among Korean, Chinese, and Japanese scholars. However, they are agree with the opinion that according to the formation of the different genres, Noh's mainstream was different among three countries despite of the same origin. Yuan drama and Noh play have the same origin, but different branch. In relation to the Noh's origin theory, there are literature comparative studies in religious background, the studies presumed the origin of instrumental music related to those in mask plays, and the comparative studies between Korean mask plays and $ky{\bar{o}}gen$ of Nohgaku. Kyogen is the Comedy inserted among the stories in Nohgaku performed in just one day. Therefore, $ky{\bar{o}}gen$ must be discussed separately from the relations of 'shite[任手]'s inner action veiled with masks. This research figured out that the lacking points of the two countries' researches were the acting methods of Noh. Academic articles written by foreign scholars studying Korean and Chinese theatres should be included when this issue will be dealt with. In Korea and China, translation studies and writings regarding Nohgaku have studied by those who are major in Japanese literature or oriental literature. This case is the same in Korea in that scholars whose speciality is not theatre, but Japanese literature has studied. Therefore, this present study can give a good grasp of whole tendency on Nohgaku's research in theatre fields.

Research Trends on the Treatment of Lumbar Herniated Intervertebral Disc in Korean Medicine (요추 추간판 탈출증의 한의학적 치료에 대한 국내연구동향)

  • Cho, Hyoung-Jun;Sul, Jae-Uk;Shin, Mi-Sook
    • Korean Journal of Acupuncture
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    • v.29 no.4
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    • pp.501-518
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    • 2012
  • Objectives : To research trends of studies on treatments of lumbar herniated intervertebral disc in Korean medicine. Methods : We searched papers using Korean Traditional Knowledge Portal, OASIS, KISS. We used "low back pain", "radiculopathy", "lumbar herniated intervertebral disc" as keyword. Limitations were as follows; Domestic studies, published from 2000 to 2011, mentioning the treatments of lumbar herniated intervertebral disc in Korean medicine. This study researched and classified the papers according to the fields of the treatment and methods of study. Results : The results were obtained as below ; 1. The number of papers published in 2000 was only three, but steadily increased to 15 in 2010 and the total number of papers was 93. 2. When categorized according to the fields of treatment, 93 researches are classified as acupuncture, moxibustion, Chuna therapy, drug, various physical therapies and collaborative Oriental-Western medicine therapy. 3. When categorized according to the methods of study, 70 researches were the simple case report and non-RCT(non-randomized controlled trial) were 11 and RCT(randomized controlled trials) has been reported in 11 researches. 4. General assessment tools were VAS, ODI before, however these days, Physical examination(ROM, SLRT, etc.), Radiologic tests(MRI, X-ray), DITI etc. are used more in order to evaluate objective therapeutic effects. Conclusions : These results indicate that researches on lumbar herniated intervertebral disc in Korean medicine have been investigated by various method and steadily increasing.

A THEMATIC SURVEY ON THE REPORTS PUBLISHED IN THE JOURNAL OF THE KOREAN ACADEMY OF PEDIATRIC DENTISTRY (역대 대한소아치과학회지 게재논문의 분야별 분포에 대한 조사)

  • Kim, Jae-Moon;Jeong, Tae-Sung;Kim, Shin
    • Journal of the korean academy of Pediatric Dentistry
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    • v.29 no.2
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    • pp.270-277
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    • 2002
  • Since founded in 1959, it's well known that the KAPD has pioneered in the researches and clinical aspects of pediatric dentistry in Korea. It's official journal, the Journal of the KAPD, was first published in 1974 and has pressed total 956 articles up to now(March, 2001). In this study, all the articles pressed in this journal have been surveyed, focussing in their main theme, their chronological and thematic distribution. The thematic classification was made with the reference of the previous studies and renowned textbooks in pediatric dentistry. And we obtained the results as follows: 1. The researches on dental materials and dental equipments have shown continuous increase throughout the period. 2. The researches on dental caries, caries prevention and systemic disorders have occupied relatively high proportion consistently. 3. The researches on malocclusions and cysts/minor surgery have shown increasing tendency in the second period, but are decreasing in the third period. 4. The researches on craniofacial growth/development, tooth development/eruption, developmental disorders of teeth, management of eruption space have shown decreasing tendency. 5. The researches on behavioral research, oral habits, occlusion of primary-mixed dentition have shown very low proportion, reaching no more than 1% throughout the period.

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A Critical Analysis on Social Welfare Researches in Korea (우리나라 사회복지학 연구경향에 관한 연구 - <한국사회복지학>에 실린 경험분석연구를 중심으로 -)

  • Kim, Yoon-Ock
    • Korean Journal of Social Welfare
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    • v.35
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    • pp.85-105
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    • 1998
  • This article examined the trend of 125 empirical researches which were published in Jr. of Korean Social Welfare from the first issue to no. 33. in terms of theoretical and methodological orientations. The content analysis was employed for the purpose of the study. Since 1979, the number of empirical researches was in the trend of increasing. The findings from this research were as follows. 1) Among 166 authors, 96.4% were majored in social welfare. Also 6.0% were practitioners and the rest of them were in the position of professors or researchers. The outcome of lack of interdisciplinary co-work and researcher-practitioner co-work led the article to conclude that the nature of applied social science of social welfare was not so actively pursued in Korea. 2) It was almost impossible to find researches which studied same theme or employed same analytical framework. This meant that the work of re-verifying and proving the contray could not be done although it was essential for theory-building. In other words, the disciplinary of social welfare was far behind in the process of theory-building. 3) The methodology upon which most of researches were relied was quantitative methodology(92.8%). The article concluded 'paradigm shift' was not begun in the disciplinary of social welfare yet. 4) The study concluded that the particularity of empirical researches of social welfare in Korea was descriptive-configurative study. Whereas 65.5% of 125 empirical studies were descriptive-configurative, 25% were hypothesis - model test and only 6% causal analysis. 5) The most applied statistic models through the period from 1979 to 1997 were descriptive statistics such as frequency, chi square test, Pearson's r. More advanced statistics such as logit regression, probit regression, path analysis, covariance structure analysis were shown since 1990.

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