• Title/Summary/Keyword: XML Web Services

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A Study on WSDL Document Structure in Web Services (웹 서비스에서의 WSDL 문서 구문에 대한 연구)

  • Hwang Eui-Chul
    • Proceedings of the Korea Contents Association Conference
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    • 2005.11a
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    • pp.234-238
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    • 2005
  • The WSDL is the specifications which defines the fact that must describe a web service how with the XML. It uses the WSDL and the client discovers a web service and the opening to the public function which the web service provides calling there is a possibility of doing. In this paper application shows the WSDL definition of a simple service providing Slip data process. The service supports a triple web method called WriteSlipXMLFromSql, WriteSlipXMLFromSqlProc, InsertSlipDataToDb which is deployed using the SOAP protocol over HTTP. In this paper, Our proposed web services are expected to contribute to constructing useful world wide web services which are essential in building E-Commerce society.

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Web Service Proxy Architecture using WS-Eventing for Reducing SOAP Traffic

  • Terefe, Mati Bekuma;Oh, Sangyoon
    • Journal of Information Technology and Architecture
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    • v.10 no.2
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    • pp.159-167
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    • 2013
  • Web Services offer many benefits over other types of middleware in distributed computing. However, usage of Web Services results in large network bandwidth since Web Services use XML-based protocol which is heavier than binary protocols. Even though there have been many researches to minimize the network traffic and bandwidth usages of Web Services messages, none of them are solving problem clearly yet. In this paper, we propose a transparent proxy with cache to avoid transfer of repeated SOAP data, sent by Web Service to an application. To maintain the cache consistency, we introduce publish/subscribe paradigm using WS-Eventing between the proxy and Web Service. The implemented system based on our proposed architecture will not compromise the standards of Web Service. The evaluation of our system shows that caching SOAP messages not only reduces the network traffic but also decreases the request delays.

A Framework for Enterprise Information Supply Chain Using XBRL Web Services (XBRL을 활용한 기업정보공급사슬의 웹서비스 구현방안에 대한 연구)

  • Jung, Chul-Yong
    • The Journal of Information Systems
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    • v.15 no.4
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    • pp.247-268
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    • 2006
  • We introduce about XBRL, eXtensible Business Reporting Language, which is widely accepted as the international standard language for business financial reporting. XBRL is a language for the electronic communication of business and financial data which is revolutionizing business reporting around the world. It provides major benefits in the preparation, analysis and communication of business information. It offers cost savings, greater efficiency and improved accuracy and reliability to all those involved in supplying or using financial data. XBRL is a kind of XML application based on the open Internet technologies. We propose a framework for enterprise information supply chain using XBRL Web services. A Web service is defined as a software system based on XML and designed to support interoperable machine-to-machine interaction over a network by the W3C. Web services are frequently just application programming interfaces (API) that can be accessed over a network, such as the internet and executed on a remote system hosting the requested services. An XBRL Web service-based enterprise information supply chain enables for companies to implement seamless information supply chains from businesses to financial institutions, to supervisory authorities, and to other stake holders for real time information access. And thereby it is expected to contribute to the increase in the value of companies due to the enhanced visibility and transparency of accounting and management.

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The Study of Web Services Adaptation in Ubiquitous Environments (유비쿼터스 환경에서의 웹서비스 적용 기술)

  • Lee, Won-Suk;Lee, Kang-Chan;Jeon, Jong-Hong;Lee, Seung-Yun
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • v.9 no.2
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    • pp.1031-1034
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    • 2005
  • The beginning of Web Services was aware of efficient technology for application integration, thus it was used to integrating the distributed enterprise applications or the applications between business partners. But, recently the usage of Web Services is spreaded out not only internet applications but also wireless network applications. The main reasons are that Web Services is the international standard of W3C, and Web Services is based on XML that has the neutralized characteristics. Currently Major company of Web Services such as MS, IBM, etc. focus on the inte In this paper, we define and explain technical issues for adapting web services to ubiquitous Environment.

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Prototyping of Basic Components in Catalog Services of Geo-spatial Information Linked to PostgreSQL (지형공간정보 카탈로그 서비스 기본요소의 PostgreSQL 연동 시험모델 구현)

  • Han, Sun-Mook;Lee, Ki-Won
    • Korean Journal of Remote Sensing
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    • v.26 no.2
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    • pp.133-142
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    • 2010
  • As diverse web-based geos-spatial services are developed, the values of technologies and standards related to this trend are also emphasized. In this study, a prototype supporting mandatory components in OGC standard catalog service is designed and implemented, linked to PostgreSQL, open source DBMS. As the main features, XML metadata server was built with the helps of XML query functions in PostgreSQL. Given target applications with geo-spatial data sources and contents, this model can be applied, and it can be used for extension in other external web-based service systems or applications, because it supports international standard specifications.

Modeling Components for mapping from XML DTD to RDB schema (XML DTD의 관계형 데이터베이스 스키마로의 자동변환을 위한 컴포넌트 모델링)

  • 이정수;방승윤;주경수
    • Journal of Internet Computing and Services
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    • v.2 no.5
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    • pp.81-91
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    • 2001
  • XML is a standard markup language for exchange and storage of formed or well-formed information in World Wide Web, Because the source data of XML message for exchange of information in World Woo Web Is stored in legacy database systems. it is necessary the easier connection between XML application and database systems, In Oracle8i. 9i. informix and SQL2000. DBMS vendors extend their DBMSs for XML. This approach for the connection between XML application and database system is Platform-dependent and DBMS-dependent. Therefore it is necessary the platform- and DBMS-independent approach for the connection between XML application and database system, In this paper. we modeled a set of middleware components for relational database design based on XML DTD is modeled, Those components are modeled on object-based algorithm for connection between XML application and database system.

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Development of Active Data Mining Component for Web Database Applications (웹 데이터베이스 응용을 위한 액티브데이터마이닝 컴포넌트 개발)

  • Choi, Yong-Goo
    • Journal of Information Technology Applications and Management
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    • v.15 no.2
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    • pp.1-14
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    • 2008
  • The distinguished prosperity of information technologies from great progress of e-business during the last decade has unavoidably made software development for active data mining to discovery hidden predictive information regarding business trends and behavior from vary large databases. Therefore this paper develops an active mining object(ADMO) component, which provides real-time predictive information from web databases. The ADMO component is to extended ADO(ActiveX Data Object) component to active data mining component based on COM(Component Object Model) for application program interface(API). ADMO component development made use of window script component(WSC) based on XML(eXtensible Markup Language). For the purpose of investigating the application environments and the practical schemes of the ADMO component, experiments for diverse practical applications were performed in this paper. As a result, ADMO component confirmed that it could effectively extract the analytic information of classification and aggregation from vary large databases for Web services.

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Design of Multibyte-based Streaming XML Hardware Parser (다중바이트 기반 스트리밍 XML 하드웨어 파서의 설계)

  • Lee, Kyu-Hee;Seo, Byeong-Seok
    • Journal of the Institute of Electronics and Information Engineers
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    • v.52 no.9
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    • pp.135-140
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    • 2015
  • Web-services employ XML that is the well-formed structure as a de-facto standard to represent data. SOAP or REST is one of the representative web-services using XML based massage passing systems. The XML parser can be divided into event driven and DOM tree. A streaming parser as an event driven is widely used for high-speed parsing. Since the streaming parser processes XML documents in sequence, they have any limitation to improve system performance. In order to improve speed of streaming XML parser, we present multibyte based streaming XML hardware parser using the element analyzer instead of the state machine. Compared to other parsers, the proposed MStreXHP can achieve about 2.72 times improvement in the number of clock cycles to be consumed in comparison of characters and sustain about 7.8Gbps throughput. Therefore, our MStreXHP is desirable for the streaming XML hardware parser on high-performance systems.

An Improved Method of the Prime Number Labeling Scheme for Dynamic XML Documents (빈번히 갱신되는 XML 문서에 대한 프라임 넘버 레이블링 기법)

  • Yoo, Ji-You;Yoo, Sang-Won;Kim, Hyoung-Joo
    • Journal of KIISE:Databases
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    • v.33 no.1
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    • pp.129-137
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    • 2006
  • An XML labeling scheme is an efficient encoding method to determine the ancestor-descendant relationships of elements and the orders of siblings. Recently, many dynamic XML documents have appeared in the Web Services and the AXML(the Active XML), so we need to manage them with a dynamic XML labeling scheme. The prime number labeling scheme is a representative scheme which supports dynamic XML documents. It determines the ancestor-descendant relationships between two elements with the feature of prime numbers. When a new element is inserted into the XML document using this scheme, it has an advantage that an assigning the label of new element don't change the label values of existing nodes. But it has to have additional expensive operations and data structure for maintaining the orders of siblings. In this paper, we suggest the order number sharing method and algorithms categorized by the insertion positions of new nodes. They greatly minimize the existing method's sibling order maintenance cost.

API Design and Webpage Mapping for GPS NMEA based Google Map (GPS NMEA기반의 Google MAP용 API설계 및 웹페이지 매핑)

  • Kang, Min-Goo
    • Journal of Internet Computing and Services
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    • v.12 no.2
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    • pp.29-36
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    • 2011
  • In this paper, NMEA based Parser programming for Smart-phone was designed at a GPS receiver. The design scheme for Map API and sensor web services was designed according to the Google Map API standards that the position values of NMEA sentences were changed due to XML files. As a result of interfaces between GPS NMEA sentences of Smart-phone and Google Map API, it is possible that real time visual positioning sensor web services about the Google Map mapping from a GPS receiver could be worked on web sever.