• Title/Summary/Keyword: Service Composition

Search Result 784, Processing Time 0.026 seconds

Design of Cloud Service Platform for eGovernment

  • LEE, Choong Hyong
    • International Journal of Internet, Broadcasting and Communication
    • /
    • v.13 no.1
    • /
    • pp.201-209
    • /
    • 2021
  • The term, eGovernmen or e-Government, uses technology communications devices such as computers and the Internet to provide public services to citizens and others. The eGovernment or e-government provides citizens with new opportunities to access the government directly and conveniently, while the government provides citizens with directservices. Also, in these days, cloud computing is a feature that enables users to use computer system resources, especially data storage (cloud storage) and on-demand computing power, without having to manage themselves. The term is commonly used to describe data centers that are available to many users over the Internet. Today, the dominant Big Cloud is distributed across multiple central servers. You can designate it as an Edge server if it is relatively close to the user. However, despite the prevalence of e-government and cloud computing, each of these concepts has evolved. Research attempts to combine these two concepts were not being made properly. For this reason, in this work, we aim to produce independent and objective analysis results by separating progress steps for the analysis of e-government cloud service platforms. This work will be done through an analysis of the development process and architectural composition of the e-government development standard framework and the cloud platform PaaS-TA. In addition, this study is expected to derive implications from an analysis perspective on the direction and service composition of the e-government cloud service platform currently being pursued.

Evaluation of the Korean National Food Composition Tables

  • Park, Hong-Ju;Chun, Hye-Kyung;Lee, Sung-Hyeon
    • Preventive Nutrition and Food Science
    • /
    • v.9 no.2
    • /
    • pp.190-193
    • /
    • 2004
  • This review was conducted to evaluate the 'Korean Food Composition Table' and establish it as an internationally accepted database by examining its contents and evolution over time. The food composition table has been published by National Rural Living Science Institute, every 5 years, listing the nutrient content for each food, as both the raw agricultural product and processed foods, since the 1$^{st}$ edition in 1979 by RDA (Rural Development Administration). This is the basic data applied to the evaluation of the nutritional value of foods in Korea. The data is used as a useful tool in many fields, not only for the establishment of the National Food Supply Plan but also for nutritional research, the draft of National Food Policy, and in clinical and epidemiological research. The database is also utilized by food service providers and food processors, etc. Consumers and the international society have been interested in the quality and safety of foods and raw agricultural products. As these data expand in volume, the type of foods included in the composition table is expanded to cover new additions for the convenience of users of the 'Nutrient Data Base' as judged by the publishers. The form of these reports varies, according to the current information, from a simple booklet to CD-ROM and to the Web service. We expect to continue to make improvements in the National Standard Table for food composition through expanding both the quantity and quality of data in an orderly manner. This effort can help food composition data to be comprehensively developed systematically and gradually at the national level.l.

sPAC(Web Services Performance Analysis Center): A performance-aware web service composition tool (sPAC(Web Service Performance Analysis Center): 성능 중심의 웹 서비스 조합 도구)

  • Chang, Hee-Jung;Song, Hyung-Ki;Lee, Kang-Sun
    • Journal of the Korea Society for Simulation
    • /
    • v.14 no.3
    • /
    • pp.119-127
    • /
    • 2005
  • Web services and their composition (web processes) are promising technologies to efficiently integrate disparate software components over various types of systems. As many web services are nowadays available on Internet, quality of services (QoS) and performance/cost become increasingly important to differentiating between similar service providers. In this work, we introduce sPAC (Web Services Performance Analysis Centre) and show how customers can benefit from sPAC to consider performance in composing and commercializing web services. sPAC 1) helps users to graphically describe the workflow of web services, 2) invokes web services to test out performance for light load conditions, 3) automatically converts the web services and the flow between them into a simulation model, 4) conducts extensive simulations for heavy load conditions and various usage patterns, and 5) reports analysis results and estimation data for the web services.

  • PDF

Traveling Product Bundling on Web Service Composition in Ubiquitous Computing Environment (유비쿼터스 환경에서 복합 상품 구성을 위한 지능형 여행 정보 시스템에 대한 연구 - 의미론적 웹 서비스 중심)

  • Lee, Hyeon-Jeong;Son, Mi-Ae
    • Proceedings of the Korea Inteligent Information System Society Conference
    • /
    • 2005.11a
    • /
    • pp.369-378
    • /
    • 2005
  • 본 논문에서는 유비쿼터스 환경에서 유동 소비자가 서비스의 유동성을 보장받을 수 있는 지능형 여행정보서비스를 제안하고자 한다. 본 시스템은 유비쿼터스 환경에서 여행자가 필요로 하는 정보획득을 돕기 위해 다양한 상품제안, 그 상품들 간의 연계를 통한 맞춤제안을 목적으로 설계되었다 여행정보시스템에 연관된 상품들은 호텔, 비행사, 자동차, 여행지 정보, 음식점 및 Business Trip 등이다. 따라서 여행자의 요구 및 상황의 변화에 맞게 연관상품의 Schedule 맞춤을 위한 지능형 여행 최적정보시스템의 연구가 요구된다. 이를 위해 본 연구에서는 Traveling Service 지원을 위해 첫째 여행자의 요구에 따른 단일상품의 복합상품화(Product bundling)를 위한 방법론을 제안하였다. 둘째, 복합상품을 구성하기 위해 필수적인, 개별정보시스템에 이질적인 형태로 저장되어있는 단일상품에 대한 정보를 공유하기 위해, 여행상품과 온톨로지의 구축이 요구된다. 이에 본 논문에서는 OWL 기반의 온톨로지를 구축하였다. 온톨로지 기반의 여행정보시스템은 향후 시맨틱 웹서비 기반의 지능형 여행정보시스템 구축을 위한 초석으로 활요될 것이다.

  • PDF

Analysis of the Composition Concept of Education Service Quality of Beauty Major University (뷰티전공 대학의 교육서비스품질 구성개념 분석)

  • Kang, Se-ryung;Lee, Young-jo
    • Journal of the Korean Applied Science and Technology
    • /
    • v.39 no.2
    • /
    • pp.271-280
    • /
    • 2022
  • The purpose of this study is to investigate the concept of composition of educational service quality through two integrated research methods of open questionnaires and focus group interviews for college students majoring in beauty. Participants in the study majored in beauty at 2-year and 4-year universities nationwide. The enrolled students were set as a population, and 250 people were adopted as a random sampling method and used for the survey. The series of results are as follows. First, as a result of inductive content analysis of open questionnaires, the educational service quality of beauty majors was derived into five areas: major knowledge, educational quality, professor-student intimacy, student needs reflection, usability, curriculum composition, environmental efficiency, educational equipment, and reputation. Second, as a result of the focus group interview, inductive content analysis was more reasonably pointed out and derived in depth. As a result of this study, it is believed that it can be used as basic data for the development of measurement tools for educational service quality of beauty majors.

Analysis of Ingredients and biological activities confirm Process for Personalized Diet Offering Service: Basic ingredients Analysis and biological Activities of Grifola frondosa

  • Hong, Seok Chan;Hwang, You Jin;Kang, Un Gu
    • Journal of the Korea Society of Computer and Information
    • /
    • v.24 no.8
    • /
    • pp.113-121
    • /
    • 2019
  • The personalized meal service is being developed to prevent and alleviate illnesses according to the individual's health condition. However, the current meal does not provide a fully customized service to individuals and a diet that meets the consumer's information needs. The cause is the lack of information on the ingredients and the difficulty of comparative analysis between the materials. Therefore, in this study, we propose basic analysis process for basic information acquisition and database construction for food composition before providing personalized food. In this study, we investigated the content of carbohydrate, reducing sugar and protein as basic components of Grifola frondosa and investigate the content of polyphenol as a biological active ingredients. Respectively. Studies on the hypoglycemic effect of the diabetic rat model have been carried out in relation to the prevention of diseases. Based on the results of this study, it is also possible to obtain information on the basic ingredients of the food and to analyze the information on the content and activity of the biological active ingredients. Using animal models, information on disease prevention and mitigation was also available. The process introduced in this study is applied to various food materials, accumulating data, and utilizing Database, this results will be an excellent tool for providing more efficient service by providing a proper dietary composition for consumers.

A Strategy for Developing Agricultural Service Model Toward Industrial Innovation (산업 혁신을 위한 농업 서비스모델 구축에 관한 연구)

  • Kwon, Hyeog-In;Ryu, Gui-Jin;Kim, Man-Jin;Park, Jong-Seok
    • Journal of Information Technology Services
    • /
    • v.11 no.1
    • /
    • pp.293-304
    • /
    • 2012
  • Externally, there is urgent need Strengthening the competitiveness of agriculture in terms of production, processing and consumption. And development of high-quality services is particularly essential for provide safe food to consumers, internally. We studied the concept of service science, service models and service development methodology, then researched strengthening agricultural competitiveness through analysis of service viewpoint. After then, in the service level and service science, we elicit the service components for the defined new business, which is composed of private service and supporting service for Mungyeong omija industry. In this research, we evaluate the possibilities that agriculture is not primary industries but service industries for competitiveness. We suggest four key service composition for win-win strategy in Mungyeong omija industry. That is authenticity service, decision price service, decision rating service, establish infrastructure for year-round sale.

A SOA-based Dynamic Service Composition Framework using Web Services and OpenAPIs (웹 서비스와 OpenAPI를 사용한 SOA 기반 동적 서비스 합성 프레임워크)

  • Kim, Jin-Han;Lee, Byung-Jeong
    • Journal of KIISE:Software and Applications
    • /
    • v.36 no.3
    • /
    • pp.187-199
    • /
    • 2009
  • With the advent of Web 2.0, OpenAPIs are becoming an increasing trend to emphasize Web as platform recently. OpenAPIs are used to combine services and generate new services by mashup. However because the standard documents for OpenAPIs do not exist, it may restrict the use of OpenAPIs. Previous studies of OpenAPIs mashup have been limited to tool design or language definition for service combination rather than dynamic composition. On the other hand, Web services that are a software technology implementing SOA provide standard documents such as WSDL to explain each service, UDDI to register it, and SOAP to transfer messages. Thus Web applications can interpret and execute services by using these technologies. Recent works have also been performed to provide semantic features and dynamic composition for SOA. If a dynamic and systematic approach is provided to combine Web services and OpenAPIs, Web applications can provide users with diverse services. In this study, we present a SOA based framework for mashup of OpenAPIs and Web services. The framework supports dynamic composition of OpenAPIs and Web services, where the process of composite services is described in OWL-S. A prototype is provided to validate our framework. The framework is expected to add diversity to typical Web services.

The impact of service composition factor on organizational performance of long term care facilities for the elderly people (노인장기요양시설의 서비스 구성요인이 조직성과에 미치는 영향에 관한 연구)

  • Juang, Han Chea;Lim, Hyun Sung;Go, Dae Young;Kang, Sung Ok
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
    • /
    • v.9 no.1
    • /
    • pp.133-140
    • /
    • 2014
  • The purpose of this research was to identify how service composition factor impact organizational performance of long-term care facilities for elderly people. The target population was the staffs who were working at long-term care facilities for elderly people in urban areas of Seoul, Inchon and cities in Kyonggi-do as of September 2012. Independent variables, main factors for organizational performances, are leadership, educational training, compensation, initiative, and service quality. Dependent variables are selected as duty satisfaction, job performance, financial aptitude and beneficiary-oriented policy. SPSS ver18.0 statistical computer program was conducted in order to analyze the multivariate statistical data. The results are examined in detail in terms of the influence of two managing systems in the senior-care service on the organizational performance and the evaluations of the relation and difference caused by the input variables in two managing systems. In one case of the influence of two managing systems in the senior-care service on the organizational performance, the findings show 1) the influence of the service managing factor is clearly related to duty satisfaction with the result of 0.001 (F=37.429) regression data, 2) the influence of the service managing factor is clearly related to job performance with the result of 0.001 (F=55.099) regression data, 3) the influence of the service managing factor is closely related to financial aptitude with the result of 0.001 (F=56.904) regression data, and 4) the influence of the service managing factor is also clearly related to beneficiary-oriented policy with the result of 0.001 (F=61.367) regression data.

  • PDF

Spatial Configuration Suggestions Based on Interpretation of Library Programs: A Study on Operations Plan in the National Sejong Library (도서관 프로그램 재해석에 기반한 공간구성 제안 - 국립세종도서관의 운영기본계획을 중심으로 -)

  • Cheon, Hye-Sun;Lee, Jeong-Mi;Kwak, Seung-Jin
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.47 no.4
    • /
    • pp.363-387
    • /
    • 2013
  • The National Sejong Library of Korea that is constructed in Sejong City is a public library as well as a library specialized in policy information and children's service. Thus, this study intended to suggest measures of space composition in the National Sejong Library of Korea. First, it proposed strategies for space composition by analyzing cases on spatial factors that are key elements in a national library. Second, it suggested space composition and circulation plan that can support policy information and children's service in order to establish a user-oriented national as well as public library. And finally, it collected opinions from operating managers for the effective progression of space composition in the blueprint on each floor while focusing on users' circulation plan and granting spatial characteristics.