http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
허의남,이필우,Huh Eui-Nam,Lee Pil-Woo 한국시뮬레이션학회 2005 한국시뮬레이션학회 논문지 Vol.14 No.4
This paper proposes a novel Web Services enhancement method, which enhances XML based e-commerce and Web Services securely and efficiently. Recently, the ratio of XML Denial of Services (XDOS) is increased significantly However, XML data is visible only at the target application site or the application layer. Thus, an efficient and secure mechanism handling XML data on the network layer to provide fast performance on the server and protect XDOS at network level is strongly required basic component. This paper presents many issues and gives useful results from the various experiments to support an implemented XAN platform.
UI4GSD: 글로버스 툴킷 4 기반 그리드 서비스 개발을 위한 사용자 인터페이스의 설계 및 구현
김혁호 ( Hyukho Kim ),김양우 ( Yangwoo Kim ),이필우 ( Pil-woo Lee ) 한국인터넷정보학회 2007 인터넷정보학회논문지 Vol.8 No.5
본 논문에서는 그리드 미들웨어인 글로버스 툴킷 4 상에서 그리드 서비스 개발자들이 효율적으로 서비스를 개발할 수 있는 사용자 인터페이스(UI4GSD, User Interface for Grid Service Development)를 제시하고자 한다. 일반적으로 그리드 서비스를 개발하기 위해서는 개발에 필요한 전문 지식이 요구되며, 서비스 개발 및 개발된 서비스를 글로버스 컨테이너에 배치하고 테스트하기 위해서는 많은 시간이 필요하기 때문에 서비스 개발의 효율성이 매우 떨어진다. 그러나 UI4GSD는 GUI를 통해 개발자로부터 서비스 개발에 필요한 정보를 입력 받아 처리함으로써 그리드 서비스 개발에 필요한 서비스 인터페이스 파일, 빌드 파일, 서비스 클래스들과 클라이언트 클래스를 자동으로 생성한다. UI4GSD에서는 정형화된 5단계의 개발 프로세스에 따라 그리드 서비스 개발이 이루어지고, 단계별로 입력된 데이터를 기반으로 쉽게 서비스를 개발할 수 있다. 결과적으로 UI4GSD는 그리드 서비스 개발을 위한 쉽고 편리한 작업 환경을 제공함으로써 서비스 개발의 편리성과 효율성을 증가시킬 수 있다. This paper presents UI4GSD (User Interface for Grid Service Development) for grid service developers that provides an efficient and friendly development environment based on Globus Toolkit 4. Normally, implementing grid service requires special expert knowledge for Grid as well as programming. Moreover, grid service development as well as testing of the deployed service in the Globus container takes a long time, which makes the grid service implementation very inefficient. However, UI4GSD can automatically generate a grid service interface file, a build file, and grid service class files as well as a client class file, using the information supplied by developers through GUI. In UI4GSD, a grid service is developed easily based on typical five step processes with required input data fed at each step. As a result, UI4GSD can provide an easy and convenient development environment thereby increasing the efficiency and convenience in developing grid services.
그리드 환경에서 글로버스 툴킷 4 기반 데이터베이스 접근 및 통합 서비스 설계 및 구현
김혁호 ( Hyuk-ho Kim ),이하나 ( Ha-na Lee ),이필우 ( Pil-woo Lee ),김양우 ( Yang-woo Kim ) 한국정보처리학회 2008 한국정보처리학회 학술대회논문집 Vol.15 No.2
Data Grid is a kind of Grid computing provides the cooperative environment through the distributed data sharing, and can manage the massive data easily and efficiently. We designed and implemented Globus Toolkit4 (GT4) based database access and integration service (GDAIS). This service was implemented as Grid service for run on the GT4 which is Grid middleware. And it provides functions which are automatic registration of database in virtual organization, distributed query service, and the unified user interface. Also this system can use components which are provided from GT4. Therefore it can improve the efficiency to distribute and manage databases, can easily access and integrate of the distributed heterogeneous data in Grid environments.
李弼佑 建國大學校 經濟經營硏究所 1998 商經硏究 Vol.23 No.2
Much has been discussed on contact in conventional literature but to great extent much less on trust. This paper is attempted to enquire the significance of contract and trust for political economy and to interprete them in terms of moral philosophy. Some recognitions, based on the angle of social sciences of this study are as follows : Firstly, social contract was emerged and dominating in the western societies, whereas in the Eastern North Asian countries it was mostly introduced from the West. Instead of contract, in the Eastern North Asian region, conventionally and traditionally trust as social habit dominated. Secondly, trust is found to be a presupposing background for the social contract to be effectively peformed. The latter as a legal conception presumes a moral convention that refers to trust, Otherwise, social contract remaims only in rhetoric. Thirdly, under the legal conception of social contract, individuals mostly seeking self-interest tend to behave in accordance with marginal interest so as to escape the legal sanction, To natural consequence, it results in many sorts of socially undesirable events, such as corruption, cheating, disqualified production and commodity, unjust link between politics and economics, and so on. All this kind of socially unjust behaviors prevailing in modern societies could be diminished by providing social trust with belief among different individuals and groups that would foster cooperation and agreement which is likely to function for effective social contract. Lastly but not least, on the basis of recognition that trust is of vital significance for political economy, we would suggest to provide with a morally benevolent market order, which is basically grounded on mutual belief and trust among different constituents of modern society. This kind of morally benevolent market order would be proposed as a prime normative value for the realization of successful globalization in the 21st century.