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피어 네트워킹에서의 효율적 객체 공유를 위한 공유객체모델
강운구,황희정,이영호,Kang, Un-Gu,Hwang, Hee-Joung,Lee, Young-Ho 한국정보과학회 2004 정보과학회논문지 : 기술교육 Vol.1 No.1
본 논문에서는 피어 네트워킹 환경에서 다양한 자원의 효율적인 공유를 위한 공유객체모델을 제안한다. 이 모델은 자원을 공유 객체 클래스(SOC : Shared Object Class)라고 하는 새로운 형태의 자원 램퍼(wrapper)를 도입하여 자원을 객체화하고, 객체 기술서(object descriptor)에 의한 자원 명세를 통해 캡슐화된 자원 객체에 접근할 수 있는 방법을 제공한다. 제안한 공유객체모델은 공유 자원을 유형별로 분류하여 이에 따른 표준화된 인터페이스 모듈을 제공하여 P2P 네트워크 환경에서 특정 운영체제, 프로토콜, 데이타베이스 등에 영향을 받지 않고 파일의 공유를 포함한 네트워크, 저장 장치, 프린터, 오프라인 연계 서비스 둥의 다양한 자원을 객체 기반의 자원으로 다룰 수 있는 방법을 제공함으로써 피어 네트워킹에서 요구되는 확장성 및 상호운용성을 제공한다. In this thesis, we proposed a shared object model for efficient sharing of various resources in peer networking environment. This model introduces the new type of resource wrapper which is SOC(Shared Object Class), makes the resources into objects, and provides a method for accessing the encapsuled objects through resource specification according to the object descriptor. The shared object model classifies the shared resources according to the types, provides standardized interface modules, isn't affected by specific operating system, protocol, and database in the P2P network environment, and provides a method which can handle various resources like network including file sharing, storage equipment, printer, offline connection service as object-based resources. Accordingly this shared object model can provide scalability and interoperability which are required in Peer Networking.
Mobile 환경에서의 Java 기반의 MobileORB 설계 및 구현
강운구 京畿專門大學 2000 京畿專門大學 論文集 Vol.- No.28
The development of Microprocessor and the Internet is creating various mobile services through high performance mobile devices such as PDA, mobile communication equipment, set-top box and home appliance products. It also increases the need for mutual linkage with different services on the Network. But application development technologies on the conventional mobile system were mainly subordinates to mobile devices, and software and services had to be developed independently according to CPU, various input device, network, display and user interface. This is the structure in which the increase of the contents and sophistication of the software causes the difficulty of developing the software and services. And it is also becoming a big issue to develop the services which are device independent on the network-based mobile system. Presently Java focused on the implementation transparency and CORBA technology focused on communication transparency are used to solve such problems. Therefore, this study designed MobileORB which is Java-based ORB to solve such problems. As MobileORB works on Java Virtual Machine in Mobile 05 Environment, it provides standardized API which is usable without any additional code conversion or modification on various mobile systems and has the structure in which the expansion and reduction of function are possible by means of modularization. And it can keep its mutual flexibility with the conventional CORBA Service or products by complying with minimumCORBA specifications.
분산 환경에서의 멀티미디어 공동 저작 도구 설계 및 구현
강운구 京畿專門大學 1998 京畿專門大學 論文集 Vol.- No.26
In this study, we designed and implemented multimedia cooperative authoring tool. It has several advantages over other tools. It integrates various authoring types such as book, page, flow and timeline based multimedia authoring, and supplies comfortable authoring environment for authors to develop easily. Also, it shares distributed multimedia resources, multiple authors can work cooperatively in distributed environment.
넋이야, 신이야-이갑철론 : 이갑철이 제시한 '한국인의 정체성'
강운구 한국사진학회 2004 AURA Vol.0 No.11
I have examined the process of how Gap-Chul Lee created his own unique forte based on exhibitions such as <Yankees in the Street>, <Foreign Land) and <Conflict and Reaction>. Lee has deepened the already firmly established technique of `Speedy Shooting Photography' and the subject of `Korean Identity'. Although his recent pictures still maintain the form of typical photography, the pictures also portray an invisible spirit. By utilizing the photographic format to capture not only 'reality' but also his 'emotions', Lee has attempted to capture what he believed to be an essential Korean element: spirit. This has expanded the documentary domain and broadened the horizons of photography as a fine art while preserving traditional technique.