• Title/Summary/Keyword: economic resolutions

Search Result 20, Processing Time 0.02 seconds

Study about Real-time Total Monitoring Technique for Various Kinds of Multi Weather Radar Data (이기종-다중 기상레이더 자료의 실시간 통합 모니터링 기법 연구)

  • Jang, Bong-Joo;Lee, Keon-Haeng;Lim, Sanghun;Lee, Dong-Ryul;Kwon, Ki-Ryong
    • Journal of Korea Multimedia Society
    • /
    • v.19 no.4
    • /
    • pp.689-705
    • /
    • 2016
  • This paper proposed an realtime total monitoring platform for various kind of multi weather radars to analyze and predict weather phenomenons and prevent meteorological disasters. Our platform is designed to process each weather radar data on each radar site to minimize overloads from conversion and transmission of large volumed radar data, and to set observers up the definitive radar data via public framework server separately. By proposed method, weather radar data having different spatial or temporal resolutions can be automatically synchronized with there own spatio-temporal domains on public GIS platform having only one spatio-temporal criterion. Simulation result shows that our method facilitates the realtime weather monitoring from weather radars having various spatio-temporal resolutions without other data synchronization or assimilation processes. Moreover, since this platform doesn't require some additional computer equipments or high-technical mechanisms it has economic efficiency for it's systemic constructions.

IRREDUCIBILITY OF THE MODULI SPACE FOR THE QUOTIENT SINGULARITY $\frac{1}{2k+1}(k+1,1,2k)$

  • Seung-Jo, Jung
    • Bulletin of the Korean Mathematical Society
    • /
    • v.59 no.6
    • /
    • pp.1409-1422
    • /
    • 2022
  • A 3-fold quotient terminal singularity is of the type $\frac{1}{r}(b,1,-1)$ with gcd(r, b) = 1. In [6], it is proved that the economic resolution of a 3-fold terminal quotient singularity is isomorphic to a distinguished component of a moduli space 𝓜𝜃 of 𝜃-stable G-constellations for a suitable 𝜃. This paper proves that each connected component of the moduli space 𝓜𝜃 has a torus fixed point and classifies all torus fixed points on 𝓜𝜃. By product, we show that for $\frac{1}{2k+1}(k+1,1,-1)$ case the moduli space 𝓜𝜃 is irreducible.

A Study on Arbitration for Dispute Resolutions of the Commercial Transaction and the Investment in Central Asia (중앙아시아에서 무역과 투자분쟁해결을 위한 중재제도에 관한 고찰)

  • YU, Byoung-Uk
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
    • /
    • v.68
    • /
    • pp.123-148
    • /
    • 2015
  • Central Asian Countries had been independent in 1991 from USSR. Since then it have been increasing foreign trade and investment amount with outside countries including China, Japan, EU and South Korea. Korean enterprises and entities have endeavored to secure plentiful natural resources, oil and gas energy and expand the market share to exporting the consuming and industrial competitive goods and services for those countries. In the case of disputes of commercial transactions and investment, arbitration is regarded as a dispute resolution system which has been preferred in international transactions and investments by the business world. Since the collapse of the USSR, Central Asian Countries have worked to modernize its arbitration law and procedure to conform with international standard rules. Arbitral legislation in Central Asian countries is based on the Model Law as adopted in 1985. However, CIS's legislation systems of arbitration are not satisfied with the international standard in national laws and practices. That is the reason to consider for the specific parliament about arbitration for the dispute resolutions in the commercial transaction and investment between Korean enterprises and CIS. In this article, it is discuss problems and its alternatives in the dispute resolution about the commercial transaction and investment into Central Asian countries including the tendency to the increasing the trade volumes of goods and investment between South Korea and CIS. According to this article, South Korea consider the long term strategy followed the preferred economic relative partnership for business success on commercial transaction and investment with the Central Asian Countries.

  • PDF

Automatic Traffic Data Collection Using Simulated Satellite Imagery (인공위성영상을 이용한 교통량측량 자동화)

  • 조우석
    • Korean Journal of Remote Sensing
    • /
    • v.11 no.3
    • /
    • pp.101-116
    • /
    • 1995
  • The fact that the demands on traffic data collection are imposed by economic and safety considerations raisese the question of the potential for complementing existing traffic data collection programs with satellite data. Evaluating and monitoring traffic characteristics is becoming increasingly important as worsening congestion, declining economic situations, and increasing environmental sensitivies are forcing the government and municipalities to make better use of existing roadway capacities. The present system of using automatic counters at selected points on highways works well from a temporal point of view (i.e., during a specific period of time at one location). However, the present system does not cover the spatial aspects of the entire road system (i.e., for every location during specific periods of time); the counters are employed only at points and only on selected highways. This lack of spatial coverage is due, in part, to the cost of the automatic counters systems (fixed procurement and maintenance costs) and of the personal required to deploy them. The current procedure is believed to work fairly well in the aggregate mode, at the macro level. However, at micro level, the numbers are more suspect. In addition, the statistics only work when assuming a certain homogenity among characteristics of highways in the same class, an assumption that is impossible to test whn little or no data is gathered on many of the highways for a given class. In this paper, a remote sensing system as complement of the existing system is considered and implemented. Since satellite imagery with high resolution is not available, digitized panchromatic imagery acquired from an aircraft platform is utilized for initial test of the feasibility and performance capability of remote sensing data. Different levels of imagery resolutions are evaluated in an attempt to determine what vehicle types could be classified and counted against a background of pavement types, which might be expected in panchromatic satellite imagery. The results of a systematic study with three different levels of resolutions (1m, 2m and 4m) show that the panchromat ic reflectances of vehicles and pavements would be distributed so similarly that it would be difficult to classify systematically and analytically remotely sensing vehicles on pavement within panchromatic range. Anaysis of the aerial photographs show that the shadows of the vehicles could be a cue for vehicle detection.

An Analysis on the Conditions for Successful Economic Sanctions on North Korea : Focusing on the Maritime Aspects of Economic Sanctions (대북경제제재의 효과성과 미래 발전 방향에 대한 고찰: 해상대북제재를 중심으로)

  • Kim, Sang-Hoon
    • Strategy21
    • /
    • s.46
    • /
    • pp.239-276
    • /
    • 2020
  • The failure of early economic sanctions aimed at hurting the overall economies of targeted states called for a more sophisticated design of economic sanctions. This paved way for the advent of 'smart sanctions,' which target the supporters of the regime instead of the public mass. Despite controversies over the effectiveness of economic sanctions as a coercive tool to change the behavior of a targeted state, the transformation from 'comprehensive sanctions' to 'smart sanctions' is gaining the status of a legitimate method to impose punishment on states that do not conform to international norms, the nonproliferation of weapons of mass destruction in this particular context of the paper. The five permanent members of the United Nations Security Council proved that it can come to an accord on imposing economic sanctions over adopting resolutions on waging military war with targeted states. The North Korean nuclear issue has been the biggest security threat to countries in the region, even for China out of fear that further developments of nuclear weapons in North Korea might lead to a 'domino-effect,' leading to nuclear proliferation in the Northeast Asia region. Economic sanctions had been adopted by the UNSC as early as 2006 after the first North Korean nuclear test and has continually strengthened sanctions measures at each stage of North Korean weapons development. While dubious of the effectiveness of early sanctions on North Korea, recent sanctions that limit North Korea's exports of coal and imports of oil seem to have an impact on the regime, inducing Kim Jong-un to commit to peaceful talks since 2018. The purpose of this paper is to add a variable to the factors determining the success of economic sanctions on North Korea: preventing North Korea's evasion efforts by conducting illegal transshipments at sea. I first analyze the cause of recent success in the economic sanctions that led Kim Jong-un to engage in talks and add the maritime element to the argument. There are three conditions for the success of the sanctions regime, and they are: (1) smart sanctions, targeting commodities and support groups (elites) vital to regime survival., (2) China's faithful participation in the sanctions regime, and finally, (3) preventing North Korea's maritime evasion efforts.

Public Policy and The Imbalance of The Systems: A System Dynamics Approach for The Shock of Lowered Retirement Age of Teachers on Education System

  • Yi, Mi-Sook;Choi, Nam-Hee;Kim, Doa-Hoon
    • Korean System Dynamics Review
    • /
    • v.5 no.2
    • /
    • pp.149-174
    • /
    • 2004
  • Since the economic crisis in 1997, the Korean government has implemented a number of reforms in order to eliminate inefficiencies in both private and public sectors. One of the reforms made in the public sector was to lower the retirement age of teachers from the original age of 65 to that age 62. The ultimate aim of this compulsory policy was to improve the quality level of education by hiring many young teachers instead of senior teachers. It was made based on the calculation that by lowering the retirement age by three years, the government can hire three young teachers with the saved wages. However, this policy has brought an unexpected result; the imbalance between the supply and demand for teachers has become a much more serious problem in Korea's elementary education system The purpose of this study is largely twofold; First of all, it aims to identify the scope of imbalances occurred in the supply-demand system of elementary school teachers in a region of the nation, and also to find out why such imbalance occurred. Secondly, the purpose of this study is to experiment with feasible policy alternatives and their effects on the system and to suggest some resolutions on the imbalance.

  • PDF

A Study on the Roles of Arbitration and Online Arbitration in International Cyber Trade (사이버무역에서 중재의 역할과 온라인중재에 관한 연구)

  • Oh Won-Suk;Yu Byoung-Yook
    • Journal of Arbitration Studies
    • /
    • v.14 no.1
    • /
    • pp.61-101
    • /
    • 2004
  • Information and communications technologies are affecting an economic and social transformation of all countries. Without exception international commercial dispute resolution systems are faced with change its mechanism to online technology. Dispute parties can seek redress through arbitration other than litigation or mediation. Traditional dispute resolutions do not match the cyber trade environment which is basically pursuit the speed and efficiency in cyberspace. Arbitration other than resolution methods have been considered to be match with the online environment which is including party autonomy, speed and internationally accepted and binding awards. Traditional arbitration, however is lack of time and different physical location relating all parties. So we now think cyberspace as for the resolving place which is online arbitration. Even the parties exist in different space and time they may meet in the same time and space without moving or trips. Nowadays there are many online arbitration service provider serving the resolution of dispute arising with online transaction. In this paper we study the tendency for online arbitration, the recognize uncertain matters and avoiding programs its matters when use the online arbitration between disputing parties under cyber trade environment.

  • PDF

Assessing the Metric to Measuring Land-Use Change Suitability (토지 이용 변화 예측 모형의 정확도 검정을 위한 통계량 연구)

  • Kim, Oh Seok
    • Journal of the Economic Geographical Society of Korea
    • /
    • v.16 no.3
    • /
    • pp.458-471
    • /
    • 2013
  • This paper addresses the limitation of a map comparison metric entitled Figure of Merit through employing a simple land change model. The metric was originally designed to overcome limitations of other existing statistics, such as Kappa, when assessing predictive accuracy of land change models. A series of comparisons between null and predicted outcomes at multiple resolutions as well as a multi-resolution Figure of Merit analysis techniques of validation are compared for spatially segregated calibration and validation datasets. The Figure of Merit at the null resolution in this paper was 57%, although future research must be done to determine if this was simply a coincidence. A Figure of Merit greater than 50% would seem to represent a "Resolution of Merit" in that the Figure of Merit at that resolution becomes greater than the error. Thus, these two metrics should be used in tandem to assess predictive accuracy of a land change model.

  • PDF

The Current Situation and Improvement in International Commercial Arbitration in China (중국국제상사중재제도의 운용실태와 개선방안)

  • Choi Seok-Beom
    • Journal of Arbitration Studies
    • /
    • v.14 no.2
    • /
    • pp.135-172
    • /
    • 2004
  • While doing business in China foreign companies occasionally find themselves embroiled in disputes with Chinese individuals, companies or the Chinese Government. There are three primary ways to resolve a commercial dispute in China are negotiation, arbitration and litigation. The best way of dispute resolution is negotiation as it is the least expensive method and the working relationship of both parties concerned in dispute. But negotiations do not always give rise to resolution. Arbitration is the next choice. Unless the parties concerned can agree to resort to arbitration after the dispute has arisen, the underlying contract namely, sales contract or separate agreement must show that disputes will be resolved by arbitration. Agreements to arbitration specify arbitration body and governing law. There are two Chinese government -sponsored arbitration bodies for handling cases involving at least one foreign party: China International Economic and Trade Arbitration Commission(CIETAC) and China Maritime Arbitration Commission(CMAC) for maritime disputes. Contracts regarding foreign companies doing business in China often designate CIETAC arbitration. CIETAC distinguishes between two kinds of dispute resolutions, foreign-related arbitration and domestic arbitration. For a dispute to be classified as foreign-related arbitration, one of the companies must be a foreign entity without a major production facility or investment in China. CIETAC has published rules which govern the selection of a panel if the contract does not specify how the choice of arbitration will be handled. CIETAC's list of arbitrators for foreign-related disputes, from which CIETAC's arbitrators must en chosen, includes may non-Chines arbitrators. But many foreign experts believe that some aspects of CIETAC needs to be improved. The purpose of this paper is to improve the understanding of arbitration in China, CIETAC by way of studying the current situation and improvement of international commercial arbitration in China.

  • PDF