• Title/Summary/Keyword: Web Service

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A Study on Dynamic Role-based Service Allocation for Service Oriented Architecture System (서비스 지향 아키텍처 시스템을 위한 동적 역할 기반 서비스 할당에 관한 연구)

  • Park, Yong B.;Kwon, Ye Jin
    • Journal of the Semiconductor & Display Technology
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    • v.17 no.1
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    • pp.12-20
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    • 2018
  • Recently, web-based service software has been used as to combine various information or to share information according to the needs of users and the convergence of specialized fields and individual dependent systems. According to the necessity of the user, the proper service environment and the selective service environment according to the purpose and the needs of the user have been studied in a variety of specialized and combined professional research fields and industries. Software based on cloud systems and web services is being used as a tool for appropriate group and user groups and roles. A service system combined dynamically needs a module to manage a user through internal logic and grant a service access authentication. Therefore, it has been considered various approaches that a user who accesses the system is given a service access authority for a certain period of time. Also, when the deadline is over, the authority that you are given to access system will go through the process of expire the right. In this paper, we define the roles of users who access web services, manage user rights according to each role, and provide appropriate service resources to users according to their rights and session information. We analyzed the procedure of constructing the algorithm for the service according to the procedure of each user accessing the web service, granting the service resource and constructing a new role.

A Performance Isolation Mechanism Considering SLA in High Available Heterogeneous Cluster Web Systems (SLA를 고려한 클러스터 기반 고가용성 이질 웹 시스템의 성능 분리 기법)

  • Kang, Chang-Hoon;Park, Kie-Jin;Kim, Sung-Soo
    • The KIPS Transactions:PartA
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    • v.12A no.7 s.97
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    • pp.613-620
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    • 2005
  • To provide reliable differentiated service for internet clients, many studies on differentiated service are widely done. According to the types of the request of the clients in cluster-based web systems, SLA (Service Level Agreement) between service provider and the clients is considered. In this Paper, we study primary-backup web switch in the web systems that distribute the request of clients to each of web servers and also study performance isolation and admission control schemes of heterogeneous web systems which distinguish the servers into each different function domains. We analyze the availability, the response time and the performance of admission control through various simulated experiments on the proposed web systems.

Extension of Service Description in a Semantic Web Language (시맨틱 웹 언어를 이용한 서비스 명세(Service Description) 확장)

  • 김홍기;김학래;이강찬;전종홍
    • The Journal of Society for e-Business Studies
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    • v.8 no.4
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    • pp.113-128
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    • 2003
  • A Semantic Web based service description is to enable intelligent matchmaking of services by improving representational flexibility and expressiveness in service description for Web Services. Flexibility concerns the way of how a computer handles the discrepancies in the granularity and the structure of service description between different participants of web services. Expressiveness means richness in the semantic description of services (or ontological representation of each service as a concept). The main shortcoming of currently available industry standard framework for e-commerce such as UDDI and ebXML is that they do not allow much flexibility and expressiveness in the service description. In our research we analyze the requirements of extending service description based on the Semantic Web, especially in the context of DAML-S. We also propose a method to be applied to implement intelligent web services by implementing a virtual auction site, testAuction.com. Finally, we consider some theoretical issues regarding the framework for web services using ontology.

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A Study on the Adaptation Strategies Based on Web2.0 for NCIA (정부통합전산센터의 Web2.0 적용 방안에 관한 연구)

  • Ra, Jong-Hei;Kim, Pan-Gu
    • Journal of Digital Convergence
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    • v.6 no.3
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    • pp.23-34
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    • 2008
  • Progressing of Web2.0 and social digitalization are lead to changing citizens participation and citizen centric service of civic service. To meet this trends that is online collaboration and sharing, citizen's service that provides our government, also need to changing web2.0 style. This paper argues that government could now grasp the opportunities that are emerging in terms of web2.0 Current policy and action is not yet adequate to grasp these opportunities. So this study focused on strategies of civil services based on web2.0 using NCIA(National Computerization Integrated Agency) cases. For the purpose, we analyze former researches related with civil service. And then, we propose web2.0 adaptation strategies for NCIA.

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e-CRM Strategy based on Customer Purchasing Activity (고객구매활동 기반의 e-CRM 전략)

  • 강현석;서영호
    • Journal of Korean Society for Quality Management
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    • v.28 no.3
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    • pp.133-144
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    • 2000
  • Many organizations have developed their own information systems not only for internal efficiency but also for effectiveness of external customer services. One of the most effective service tools for their customers is the use of information technology. The web technology is rapidly becoming one of the most effective tools for online customer services. In order to gain competitive edge, organizations must have effective web site planning methods for their customer service. A study on traditional information systems planning methodologies has been conducted and they are compared with web site planning techniques. Cases of web sites in order to Improve customer relationship are analyzed. finally, a new conceptual framework for web site planning strategy for e-CRM is proposed in this paper. In order to support effective web site planning, online customer contact points and online service activities are defined and classified as several stages. And, web site strategies corresponding to each customer service activities are developed and proposed, With this framework, organizations can build competitive web strategies for improving their online customer relationships, thereby increasing customer satisfaction.

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APPLICATION OF SPATIAL METADATA STANDARDS FOR CATALOG WEB SERVICES IN KOREA

  • Yom, Jae-Hong;Kyoung, Min-Ju;Jeong, Jang-Yoon;Lee, Dong-Cheon
    • Proceedings of the KSRS Conference
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    • 2007.10a
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    • pp.430-433
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    • 2007
  • Spatial information has recently been recognized as one of the major subjects of interest in information technology. With increasing variety and quantity of spatial data on the web, searching and maintaining these data are becoming a much focussed area of research. Interoperability is the key technology in solving the complexities of spatial data in web services. The problem of maintenance and searching of spatial data in an interoperable web service environment can be solved by establishing standardized metadata of spatial information. Then using the standardized metadata, catalog web services can be deployed for autonomous searching and binding of spatial data. This study investigates the international standard for spatial data metadata(ISO/TC211 19115) and deployed catalog web service based on this metadata. Various heterogeneous spatial data of Seoul Metropolitan region were then used for experimental implementation of catalog web service.

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Design and Implementation of Web Service System based on SOAP for Interactive Product Order and Price Comparison (SOAP 기반의 상호작용 상품 주문 및 가격비교 웹 서비스 시스템 설계 및 구현)

  • Kim Chul-Won;Park Jong-Hoon
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.8 no.8
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    • pp.1670-1678
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    • 2004
  • Currently, Price comparison sites receive inputs of product information and price manually after being joined by releted shopping mall companies, and can't support automatically price fluctuation of products in real time. Therefore, this paper designs and implements web service system based on SOAP for interactive product order and price comparison dynamically using web service technologies in real time. This web service system composes web service client module including functions of product search, sort and order, and server module including functions of remote procedure call for product search and order. This web service system implements interchanging product information based on SOAP messages and can support independence of platform and flexible potability in environment conforming to SOAP, WSDL and UDDI standards.

Design and Implementation of Wire/wireless Web Service System based on SOAP (SOAP 기반의 유/무선 웹 서비스 시스템 설계 및 구현)

  • Park Jong-Hoon
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.9 no.3
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    • pp.661-668
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    • 2005
  • This paper designs and implements wire/wireless web service system based on SOAP for price comparison dynamically using web service technoloies in real time. This web service system composes web service client module including functions of product search, product sort, product order and UDDI retrieval browser, and server module including functions of remote procedure call for product search/order and functions of UDDI publish browser, and mobile client module supporting functions for product search/order in wireless environments. This web service system can exchange product information based on SOAP messages and support independence of platform and flexible portability in environment conforming to SOAP, WSDL and UDDI standards.

Discriminative Factors of Buying Intention in Fashion Internet Shopping (인터넷 쇼핑몰에서의 패션상품 구매의도 결정요인)

  • 김효신;이선재
    • Journal of the Korean Society of Costume
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    • v.51 no.6
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    • pp.117-128
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    • 2001
  • The purposes of this study was to investigate discriminative factors of clothing buying intention on Internet shopping mall. The sample included 435 male(44.8%) and female(55.2% ) adults, and an instrument was developed based on previous studies. The statistical analysis used for this study were factor analysis, 1-test, and LISREL. The results of factor analysis showed that consumers evaluated apparel internet shopping attributes based on perceptional dimensions of internet shopping consisted of clothing quality and value. web service quality and value, and adoption of internet shopping. Each dimension has sub-factors as follows: (1) clothing quality was perceived as 'artistry' 'sociality' and 'practicality'. (2) web interface service quality was perceived as 'visuality', 'advantage', 'response', 'dependability' and 'buying-confidence'. (3) internet shopping adoption was perceived as 'usefulness' and 'convenience'. T-test revealed that consumer's buying intention, re-entry intention, and store attitude were differed concerning all sub-factors including 'usefulness' and 'convenience' in adoption of Internet shopping dimension. As a result of LISREL, clothing buying intention path model was set up as following path. (1) 'artistry', 'sociality' and 'practicality' of clothing quality affected clothing value perception positively. (2) 'visuality', 'advantage', 'response' and 'buying-confidence' of web service quality affected web service value perception positively. (3) clothing and web service value perception affected store attitude positively. (4) store attitude affected clothing buying intention positively. However, Adoption of Internet shopping dimension that was perceived as usefulness and convenience did not affect clothing buying intention path model. Therefore, consumers buying, intention model in internet circumstance could be used nearly the same as real market circumstance.

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Design and Implementation of Integrated Query System for e-Business Registries (e-비즈니스 레지스트리 통합 질의 시스템 설계 및 구현)

  • 김계용;이규철
    • Journal of Information Technology Applications and Management
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    • v.10 no.1
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    • pp.127-146
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    • 2003
  • With the spread of Internet, e-business using Internet technology is being actively developed and operated. Currently, on behalf of the international e-business framework, International standard such as ebXML and Web Service is being advanced. We are able to publish and search business information through ebXML and Web Service and then actual trading between partners is accomplished. By the way, it is Registry that play an important part in e-business. Registry is an e-business infrastructure for enabling building, deploying, and the discovery of business Information. We can do e-business through Registries dynamically and share the resources. Representatives of Registry are ebXML and UDDI used as an international standard. We will meet with some problems when using Registries. ebXML Is focused on B2B collaborations and Web Service Is focused on application integrations. So we must use ebXML and Web Service characteristically, and sometimes use all at need. ebXML and Web Service contain business information by Registry specific way. So When using the services offered by ebXML and Web Service, we should access each Registry by using Registry specific tools. This thesis intended to integrate business information from ebXML Registry and UDDI Registry to accomplish e-business conveniently This thesis defined the common data model as well as integrated query language for integrated access to ebXML and Web Service along with design and implementation of the system.

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