• 제목/요약/키워드: competition

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서울숲 조성 설계공모에 대한 비판적 연구 (A Critical Review of the Seoul Forest Park Design Competition)

  • 이상민;조정송
    • 한국조경학회지
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    • 제31권6호
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    • pp.15-27
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    • 2004
  • The Seoul Woods Design Competition in 2003 was one of the most remarkable events within the field of landscape architecture in Korea since the Yeo-Ui Do Square Park Design Competition in the mid 1990s. This study examines the overall procedure, evaluations and competition guidelines for the Seoul Forest Park Design Competition and identifies the implications and issues related to Korean landscape architecture. In addition this study analyzes the design concepts, strategies and spatial composition, and programs of five selected design worts including the best awarded work. This study also examines key features and issues from the five selected design works. Finally, this study examines a new trend of landscape design in Korea, which can be observed at the Seoul Forest Park Design Competition. In this study, it is argued that the Seoul Forest Park Design Competition had significant implications for landscape architecture in Korea. Firstly, the Seoul Forest Park Design Competition was the greatest project in Korea in terms of its size. Therefore, it shows us an enhanced status of Korean landscape architecture. Secondly, the Seoul Forest Park Design Competition provided a good opportunity to redefine the concept of 'park' in Korean modern society. Thirdly, through the Seoul Forest Park Design Competition, we can observe a dramatic change and developments in Korean landscape design since the 1990s, as well as the present status of landscape design competitions in Korea. And this study identifies an emphasis of a program in design, an evolution in ecological approach an diminishment in concern of Korean tradition, and a change in design methods and media, which are some aspects of Korean contemporary landscape design observed at the Seoul Forest Park Design Competition.

21세기 국제경쟁질서와 공정사회의 고찰: 미국, EU, 일본, 한국을 중심으로 (International Competition Order and Fairness Society for 21st Century: Focusing on the USA, EU, Japan, and Korea)

  • 주노종
    • 국제지역연구
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    • 제16권1호
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    • pp.123-146
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    • 2012
  • 본 논문은 21세기 전 지구촌의 국제경쟁질서와 공정사회의 달성을 위한 새로이 제기되고 있는 이론, 정책, 제도와 법체제의 대안을 고찰하였다. 특히, 우리는 세계화에서 새로운 자유무역질서와 공정사회로서의 시장촉진과 공정거래를 위한 국제수준의 경쟁질서와 경쟁법체제의 기준을 연구하지 않으면 안 된다. 본 논문에서는 첫째, 세계무역기구(WTO)에서 새로운 자유무역의 공정거래를 위한 경쟁질서와 공정사회의 역사성과 기본적인 규범을 연구하였으며 둘째로, 새로운 세계화정책에서 비경쟁행위의 규제체계와 시장경쟁촉진을 위한 상거래유형과 법체계의 윤곽을 연구하였다. 더욱이, 우리는 WTO에서 경쟁질서와 공정사회를 저해하는 요인을 현실적 카테고리에서 연구하였다. 셋째로, 미국-EU와 한국-일본의 경쟁질서와 경쟁법의 적용범주 및 적용사례를 연구하였다. 끝으로, 본 논문은 21세기 최적의 국제경쟁질서와 공정사회의 달성관점에서 다양한 새로운 이론, 정책, 제도와 경쟁법의 연구를 토대로 새로운 대안과 시사점을 제시하였다.

전략적 상호작용에 의한 이노베이션 - 상호진화적 이노베이션의 이론적 체계 -

  • 류태수
    • 기술혁신학회지
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    • 제1권3호
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    • pp.285-298
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    • 1998
  • Innovation with strategic interaction is to overcome the technological uncertainty and to create co-evolution through competition among individuals or organizations for the acceleration of innovation. The concept of innovation in the past was concentrated on cooperation rather than on competition for the efficient management of limited resources. However, in order to minimize the technological uncertainty, we need an innovation on the basis of competition between organizations. Competition stimulates technological adaptability. It is on the analogy of complex system. This is to satisfy consumers' needs, to transform the resources into a technology, and to apply for the development of new products and new technologies. If the emergence of a new technology threatens present technology and develops into a new level of technology through inter-relation, it becomes a mutually supporting technologies. When theses effects are simultaneously realized, it is possible for firm to have strategical innovation and to create a mutually evolutionary development. Furthermore, when the competition among more than two individuals or two organizations continues towards the same direction, the mutual competition and cooperation can be expected to create a synergy effect. The competitive environment should be composed of R&D, production, and consumers' choice. This will lead to interaction among organizations through strategic competition and cooperation. Intra-firm competition and Inter-firm competition are required to exist together.

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ACYCLIC DIGRAPHS WHOSE 2-STEP COMPETITION GRAPHS ARE P$P_n\cup\ I_2$

  • Cho, Han-Hyun;Kim, Suh-Ryung;Nam, Yunsun
    • 대한수학회보
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    • 제37권4호
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    • pp.649-657
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    • 2000
  • The 2-step competition graph of D has the same vertex set as D and an edge between vertices x and y if and only if there exist (x, z)-walk of length 2 and (y, z)-walk of length 2 for some vertex z in D. The 2-step competition number of a graph G is the smallest number k such that G together with k isolated vertices is the 2-step competition graph of an acyclic digraph. Cho, et al. showed that the 2-step competition number of a path of length at least two is two. In this paper, we characterize all the minimal acyclic digraphs whose 2-step competition graphs are paths of length n with two isolated vertices and construct all such digraphs.

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FlappyBird Competition System: 인공지능 수업의 경쟁 기반 평가 시스템의 구현 (FlappyBird Competition System: A Competition-Based Assessment System for AI Course)

  • 손의성;김재경
    • 한국멀티미디어학회논문지
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    • 제24권4호
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    • pp.593-600
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    • 2021
  • In this paper, we present the FlappyBird Competition System (FCS) implementation, a competition-based automated assessment system used in an entry-level artificial intelligence (AI) course at a university. The proposed system provides an evaluation method suitable for AI courses while taking advantage of automated assessment methods. Students are to design a neural network structure, train the weights, and tune hyperparameters using the given reinforcement learning code to improve the overall performance of game AI. Students participate using the resulting trained model during the competition, and the system automatically calculates the final score based on the ranking. The user evaluation conducted after the semester ends shows that our competition-based automated assessment system promotes active participation and inspires students to be interested and motivated to learn AI. Using FCS, the instructor significantly reduces the amount of time required for assessment.

Assessing Contractor Competition in Competitive Bidding for Highway Construction Projects Using Network Analysis

  • Le, Chau;Arya, Minakshi;Moriyani, Muhammad Ali;Le, Tuyen
    • 국제학술발표논문집
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    • The 9th International Conference on Construction Engineering and Project Management
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    • pp.18-24
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    • 2022
  • State highway agencies (SHAs) typically apply a competitive procurement procedure to select contractors for their design-bid-build projects. Since the level of competition affects construction bid prices and project outcomes, the Federal Highway Agency (FHWA) suggests SHAs seek ways to improve competition among contractors continuously. However, they rarely conduct an empirical assessment of the current competition level necessary to identify room for improvement. Besides the number of bidders on a project, other factors such as winning or losing rates among the contractors in previous projects can also indicate the degree of competition; only a few contractors may have won the majority of the projects in a specific region. However, few studies have investigated such factors. This paper proposes a network analysis-based approach to evaluating contractor competition levels of highway projects using historical bid tabulation data. The proposed method provides insights into overall competition levels, the determination of competitive contractors, and winning rate distribution among contractors.

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경연 네트워크에서 중심성과 승률의 관계 (The Relationship between Centrality and Winning Percentage in Competition Networks)

  • 서일정;백의영;조재희
    • 한국콘텐츠학회논문지
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    • 제16권9호
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    • pp.127-135
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    • 2016
  • 본 연구는 이전에 연구된 적이 없는 경연 네트워크를 대상으로 경연 네트워크의 개념을 정의하고, 경연자의 중심성과 승률의 관계를 탐색적으로 분석하였다. TV 음악 경연 프로그램인 '불후의 명곡'을 대상으로, 총 386명의 경연자가 펼친 1,307회의 경연 결과를 수집하여 경연 네트워크를 구성하였다. 경연자의 중심성과 승률을 산출하여 그들의 관계를 상관분석, 회귀분석, 시각화 등의 방법을 사용하여 분석하였다. 본 연구의 결과를 하면 다음과 같다. 첫째, 경연 네트워크는 멱함수 법칙을 따르는 척도 없는 네트워크이다. 둘째, 경연수와 다른 경연자들과의 친밀도 사이에는 로그함수 관계가 존재한다. 셋째, 경연수가 20회 이상인 경연자의 승률은 대략 60%로 수렴한다. 마지막으로, 경연수가 20회 미만인 경연자의 승률은 대진 운에 23% 정도의 영향을 받는다. 본 연구의 학문적 의의는 경연 네트워크를 최초로 정의하고 탐색함으로써 소셜 네트워크 연구의 새로운 분야를 개척하였다는 점이며, 실행적 의의는 중심성과 승률의 관계에 대한 실증적 패턴을 발견하여 경연 네트워크에서 사회적 관계를 개선하고 승률을 높일 수 있는 방법을 제시하였다는 것이다.

패권경쟁과 해군력의 역할 (Hegemonic Competition and the Role of Naval Power)

  • 김경식
    • Strategy21
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    • 통권41호
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    • pp.108-152
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    • 2017
  • This paper aims to analyze hegemonic competition and the role of naval power. To this end the paper is composed of four chapters titled introduction, the role of naval power in the hegemonic competition, the role of naval power in the East Asia, and the lessons and implications for the Korean Peninsula. Since the modern era, the hegemonic competition in the East Asian region has been the intrusion and struggle process between the world system and the East Asian regional system, and the ocean between these two systems has become the goal and means of supremacy(hegemony). Currently, the hegemonic competition between the US and China consists of systemic competition at the global level and marine competition at the regional level. When South Korea is forced to make strategic choices in the course of the US-China hegemonic competition, naval power will be the first factor to be considered. The ROK is asymmetrically maintaining a deep dependency relationship with the United States in terms of security and China in relation to the economy. And while the ROK's national economic power is acquired from the ocean, the ROK's military power is imbalanced because it is centered on the ground forces. These international relations and asymmetric-unbalanced resources distribution will not be able to effectively cope with the hegemonic competition between the US and China in the future, and will limit Korea's strategic choice. Since naval power and forces are the prerequisites for the hegemonic competition or the maintenance of supremacy we must construct balanced naval forces(naval power) that are not subordinate to the ground forces at the national strategic level for the future of the country.

The Effect of Foreign Ownership and Product Market Competition on Firm Performance: Empirical Evidence from Vietnam

  • HA, Thach Xuan;TRAN, Thu Thi
    • The Journal of Asian Finance, Economics and Business
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    • 제8권11호
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    • pp.79-86
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    • 2021
  • In recent years, firm performance has been a topic that attracts many researchers. It is extremely important to identify the factors that change firm performance. In the current trend of competition and integration, foreign ownership, product market competition is found to reduce agency costs and impact firm performance. The purpose of this research is to investigate the relationship between foreign ownership, product market competition, and firm performance. Our research using a quantile regression model, through panel data of 290 companies listed on the Vietnam stock exchange (include Ho Chi Minh and Hanoi stock exchanges) from 2017 to 2019 that was collected by Thomson - Reuters DataStream has shown that foreign ownership and product market competition have a positive impact on Tobin's Q but are not statistically significant with ROA. Critically, our quantile regression results suppose foreign ownership, product market competition have a significantly larger positive impact in high-performing firms relative to low-performing firms. The results help propose solutions to planners and managers to change foreign ownership and product market competition to increase business performance. Besides, through quantile regression analysis, managers need to pay attention to the impact on foreign ownership, product market competition; there will be a difference between high-performing firms relative to low-performing firms.