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박동준,윤예분,윤민,Park, Dong-Joon,Yun, Ye-Boon,Yoon, Min 한국데이터정보과학회 2012 한국데이터정보과학회지 Vol.23 No.3
The analysis and management of business failure has been recognized to be important in the area of financial management in the evaluation of firms' performance and the assessment of their viability. To this end, effective failure-prediction models are needed. This paper describes a new approach to prediction of business failure using the total margin algorithm which is a kind of support vector machine. It will be shown that the proposed method can evaluate the risk of failure better than existing methods through some real data. 기업도산에 대한 분석과 관리는 기업의 성과와 성장능력을 평가하는 재무관리 분야에서 중요하게 인식되어 왔다. 결국, 기업도산 예측에 대한 효과적인 모형이 필요하게 된다. 본 논문은 서포트 벡터 기계의 한 종류인 토탈 여유도 알고리즘을 이용하여 기업도산 예측을 위하여 새로운 접근 방법을 서술한다. 몇 개의 실제 자료를 통하여 제안한 방법들이 도산 위험의 평가에서 기존의 방법들보다 개선됨을 확인할 수 있었다.
박동준,Park Dong-Joon 한국통계학회 2006 응용통계연구 Vol.19 No.2
SAS의 PROC MIXED를 사용하면 일반적인 ANOVA 추정량뿐만 아니라 더 많은 장점을 갖는 제한최대우도추정법 또는 최대우도추정법으로 모수들을 추론할 수 있다. 혼합모형에 속하는 불균형중첩오차구조를 갖는 선형회귀모형에서 랜덤효과와 관련된 그룹간 분산의 신뢰 구간과 고정효과에 해당되는 회귀 계수들에 대 한 신뢰구간을 구하기 위하여 세 가지 크기를 갖는 표본에 대하여 PROC MIXED를 사용하였다. 모의실험을 실행한 결과, 대표본인 경우에는 모수들의 신뢰 구간을 구하기 위하여 PROC MIXED를 활용할 수 있지만, 소표본인 경우에는 PROC MIXED를 사용할 경우, 그룹간 분산의 신뢰 구간과 회귀계수 가운데 절편항의 신뢰구간은 주어진 신뢰계수를 지키지 못하는 것을 보인다. PROC MIXED in SAS can be utilized to make inferences on parameters in a mixed model by use of Restricted Maximum Likelihood Estimation Method or Maximum Likelihood Estimation Method which has more merits than ANOVA method. A regression model with unbalanced nested error structure that belongs to a mixed model is used to construct confidence intervals on variances among groups, within groups, and regression coefficients in the model. PROC MIXED is applied to three different sample sizes for simulation. As a result of the simulation study, PROC MIXED generates confidence intervals on parameters that maintain the stated confidence coefficient in a large sample size. However, it does not generate confidence intervals that maintain the stated confidence coefficient for variance components among groups and intercept in a small sample size.
거리예술축제의 미학적 해부 -프랑스 거리예술과 거리예술페스티벌을 중심으로-
박동준 ( Dong Joon Park ) 연세대학교 유럽사회문화연구소 2012 유럽사회문화 Vol.9 No.-
Le but de cette etude est pour envisager la valeur esthetique et la signification culturelle de deux objets, l`art de rue et le festival des arts de la rue. Pour ce faire, d`abord il est necessaire d`etudier le contexte historique, la signification socio-culturelle et les caracteristiques sur le street art, la fete de rue, le festival fringe et le festival des arts de la rue. Au terme de cette etude, l`analyse du festival des arts de la rue apparait indissociable de quelques problematiques recurrentes, implicites ou explicites, dans la majorite des discours des protagonistes, en lien avec leurs postures individuelles, leurs interactions et leurs actions sur le terrain. Surtout les qualites et statut de l`equipe centrale d`organisation decide celles du festival des arts de la rue. En meme temps, l`instrumentalisation du festival a les fins urbaines, economiques, politiques, sociaux, educatifs, culturels et etc. Dans le cas de France, l`intention culturelle du festival peut cotoyer simultanement une volonte d`amenagement urbain (Saintes, Bouille St Paul), de developpement economique (attractivite du territoire, tourisme a St George de Didonne, Saintes et Bouille St Paul notamment), d`action sociale (insertion professionnelle des jeunes par exemple a Cognac et Saintes), d`image et d`identite de la ville (dans les cinq cas), politique (sensibilisation ecologique par exemple a Bouille St Paul et Poitiers), etc. Chacune de ces perspectives permettra d`integrer a l`organisation et a l`existence du festival, d`autres partenaires dont l`action depasse le registre culturel.
박동준 ( Dong Joon Park ) 연세대학교 유럽사회문화연구소 2015 유럽사회문화 Vol.0 No.14
Ces pages rassemblent des activites pedagogiques ayant pour objet l’``education interculturelle, principalement destinees aux enseignants qui accueillent dans leur classe des enfants du voyage. L’arrivee dans une ecole d’enfants du voyage ne fait qu’accentuer la realite pluriculturelle de nos classes. L’enjeu actuel de l’education nationale, c’est d’etre en mesure d’offrir une scolarisation, une socialisation et des apprentissages a tous les enfants, quelle que soit leur origine, dans le respect de leurs differences. Ces pages peuvent toutefois etre utilisees par tous les enseignants desirant developer avec leurs eleves les competences interculturelles. On y trouve egalement de nombreux liens vers des sites presentant des activites tres variees sur ce meme theme ainsi que des projets interculturels realises par des groupes d’``eleves et enseignants. Dans ce sens, on peut parler de pedagogie interculturelle, comme mode de gestion de la diversite, ou l’ouverture a l’autre devient un element essentiel de toute pratique pedagogique. La diversite culturelle est presente a l’``interieur de tout ensemble de personnes. Un travail sur l``interculturel est en effet important dans tout groupe en construction, en ce que les appartenances culturelles de chacun sont multiples, les identites complexes et en mouvement ne se limitent pas aux frontieres d``un pays. Aborder avec les eleves la complexite de la relation a l``autre, a soi, apprehender la facon d``interagir avec les autres et son proper systeme de valeurs contribue a creer une cohesion dans le groupe, une confiance mutuelle, une reconnaissance de la diversite.
박동준(Dong Joon Park) 한국산업경영시스템학회 2016 한국산업경영시스템학회지 Vol.39 No.1
Quality has been a key issue to manufacturers. Many distinguished scholars have defined quality with profound insight. Korean firms struggle to make better products to fulfil requirements and satisfy customers. Korean industries have implemented quality management from Japan in early 70s. Statistical quality control, QCC (Quality Control Circle), and total quality management have also been introduced in succession. Chief executive officers, managers, and field employees have been aware of the importance of quality since then. This quality movement force workers to improve quality. They have to maintain the quality of products and compete with foreign products. Korean industries were able to compete with foreign industries in price. However, Korean firms now have to compete in quality as well as price. ISO (International Organization for Standardization) was established and industries around world have started to implement standardized systems depending on their need. ISO 9000 has continuously been revised and firms around world started to register a ISO 9000 certificate. Today’s quality competitiveness gets more deeply involved. KSA (Korean Standard Association) have launched QCAS (Quality Competitiveness Assessment System) since 1997. Up until now recent status of QCAS have been reported but the characteristics of QCAS results have not been analyzed. In this article we examine the QCAS results of 41 firms in 2014. QCAS consisted of 13 subsections : strategy and management system, organization culture and development of human resource, information management, quality system, customer satisfaction, management achievement, TPM, logistics, product development and technology, PL, QCC, SQC/SPC, and reliability. We performed one way ANOVA to discover the difference among the levels of firm size, business type, and quality hall of fame using the total scores of 13 subsections resulted from QCAS. We also analyzed the scores of 13 individual subsections of QCAS to see if there is any differences based on firm size and business type. We interpret the results and implication of analysis and finally draw a conclusion.