• Title/Summary/Keyword: Service Composition

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Species characterization of animal by muscle composition analysis II. The composition of major fatty acids in muscle from various species (근육조성에 따른 축종특이성 구명 II. 축종별 근육중 주요 지방산 조성)

  • Lee, Myoung-heon;Kim, Sang-keun;Jung, Gab-soo;Kim, Jae-myoung;Park, Jong-myoung
    • Korean Journal of Veterinary Research
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    • v.39 no.3
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    • pp.489-500
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    • 1999
  • The fatty acid composition of muscle were investigated to compare muscle composition among the 9 domestic animals including cattle. In major domestic animals, analyzed the effects of age, part and sex of the animal on their fatty acid composition. The content of 4 types of major fatty acids of muscle was determined and calculated their ratio. Myristic acid and palmitic acid levels were high in chicken and sheep. Besides dog muscle contained a lot of stearic acid. Linoleic acid content showed evident difference in the content depending on the animal species. The ratios of linoleic acid/palmitic acid (L/P ratio) and linoleic acid/stearic acid(L/S ratio) were characteristically high in horse and pig, whereas the ratio of palmitic acid/stearic acid(P/S ratio) was $0.71{\pm}0.17$, showing very low level in dog. As for the content of stearic acid, in cattle and chicken it was higher in young animal than adults. In duck, the contents of all fatty acids and ratio were increased by the age. As for the content of fatty acids according to the part of chicken, high level was shown in thigh than in breast and wing, while there was no remarkable variation by the part in other animal. The differences in the content of myristic acid, palmitic acid and linoleic acid among some animal could be verified in muscle lipid composition. The L/P ratio which maintained certain level regardless of age, part, sex shown distinctive pattern between the species.

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3 Leveled Viewed Classification and Definition of Service Type for SOA (3 레벨 관점의 서비스 타입의 분류 및 정의 방법)

  • Choi, Mi-Sook;Lee, Seo-Jeong
    • Journal of Information Technology Services
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    • v.5 no.2
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    • pp.137-153
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    • 2006
  • SOA(Service Oriented Architecture) can be a technique to make compassable software from mapping business service to software component. To support effective SOA, it is important that services have to be defined or classified more independently for dynamic and reusable composition. Several methods have been issued but no ways to defined service granularities, service type or service unit. In this paper we introduce 3 level views, service level, service granularity to reuse effectively. And, we suggest service definition guidelines using them.

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)

  • Song, Hyung-Ki;Chang, Hee-Jung;Lee, Kang-Sun
    • Proceedings of the Korea Society for Simulation Conference
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    • 2005.05a
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    • pp.50-55
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    • 2005
  • 웹 서비스와 웹 프로세스(Web Processes)는 다양한 시스템 상에서 이종의 소프트웨어 컴포넌트들을 효과적으로 통합할 수 있는 기술이다. 웹 서비스의 활용이 증대함에 따라 성능(performance), 비용(cost) 등 005(Quality of Service)는 서비스 제공자들 간의 차별화를 위한 요건으로 그 중요성이 증가하고 있다. 본 논문에서는 웹 서비스 성능 분석 도구인 sPAC(Web Service Performance Analysis Center)을 소개하여, 웹 서비스 조합시 성능의 만족 여부를 미리 고려할 수 있음을 보인다. sPAC은 1) 그래픽 기반 웹 프로세스 구성 환경을 제공, 2) 경부하(light load) 조건에서의 성능 테스트를 위해 웹 서비스를 호출, 3) 웹 프로세스에 대한 시뮬레이션 모델을 자동 생성 하여, 과부하(heavy load) 조건에서 시뮬레이션 기반의 성능 분석 수행, 4) 웹 서비스의 성능 분석 결과와 평가 데이터의 보고서 생성을 제공한다.

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A Robustness Test Method and Test Framework for the Services Composition in the Service Oriented Architecture (SOA에서 서비스 조합의 강건성 테스트 방법 및 테스트 프레임워크)

  • Kuk, Seung-Hak;Kim, Hyeon-Soo
    • Journal of KIISE:Software and Applications
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    • v.36 no.10
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    • pp.800-815
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    • 2009
  • Recently, Web services based service-oriented architecture is widely used to integrate effectively various applications distributed on the networks. In the service-oriented architecture BPEL as a standard modeling language for the business processes provides the way to integrate various services provided by applications. Over the past few years, some types of studies have been made on testing compatibility of services and on discriminating and tracing of the business processes in the services composition. Now a lot of studies about the services composition with BPEL are going on. However there were few efforts to solve the problems caused by the services composition. Especially, there is no effort to evaluate whether a composite service is reliable and whether it is robust against to exceptional situations. In this paper, we suggest a test framework and a testing method for robustness of the composite service written in WS-BPEL. For this, firstly we extract some information from the BPEL process and the participant services. Next, with the extracted information we construct the virtual testing environment that generates various faults and exceptional cases which may be raised within the real services. Finally the testing work for robustness of a composite service is performed on the test framework.

A Study on Hygienic Spatial Composition of Self-Service Restaurants by Applying HACCP (HACCP를 적용한 셀프서비스 식당의 위생적 공간구성에 관한 연구)

  • Lee, Jong-Ran
    • Korean Institute of Interior Design Journal
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    • v.20 no.5
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    • pp.178-187
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    • 2011
  • This research suggested the hygienic spatial composition of sell-service restaurants applying HACCP(Hazard Analysis and Critical Control Point System). The circulation of the food, dishes, waste, workers and customers were each fractionated and arranged according to the hygienic sequence of cooking food in kitchen and process for eating food within the customer space. The spaces were separated by the degree of cleanness(clean area, semi-clean area, contaminated area). After that, hygiene facilities to remove contamination and pass facilities intended to control moving were added at the possible points of cross-contamination in oder to prevent the cross-contamination. For hygienic spatial composition of self-service restaurant, the following should be acknowledged: In the kitchen, spaces in which the food is handled after being heated should be located in the clean area. As of the customer space, spaces where dishes are prepared, food and water is received, and the table hall should be located in the clean area. Food circulation should flow from the contaminated area to the clean area. Food, dishes, waste should be moved through pass facilities so that workers do not have to come and go between other areas of cleanness. Also lockers for private clothes and lockers for uniforms should be separated. Hygiene facilities should be easily accessible so that workers can use them whenever they enter their working area. The contaminated area where dirty dishes are dealed with should be separated from the clean area. Waste should be thrown out without crossing cooking areas. As of customer circulation, the hygiene facility for hand washing should be located near the space where dishes for self-service are placed. The customer circulation should lead customers to leave restaurants after giving back the dirty dishes in the contaminated area.

Recovery of Ecosystem Service Functions through Ecological Restoration Practice: A Case Study of Coal Mine Spoils, Samcheok, Central Eastern Korea (훼손된 생태계의 복원을 통한 생태계 서비스의 회복: 채탄쓰레기 매립지 복원지의 사례)

  • Oh, Woo Seok;Lee, Chang Seok
    • Korean Journal of Environmental Biology
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    • v.32 no.2
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    • pp.102-111
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    • 2014
  • Ecological restoration is regarded as a major strategy for preventing biodiversity loss and thereby enhancing ecosystem service. This study was performed to evaluate ecosystem service value that the restored ecosystem provides. Ecosystem service was evaluated for provisioning and regulating services. The former service was evaluated by comparing similarities in a viewpoint of floristic composition to the reference site between the restored and the unrestored sites. Species composition of the restored site was found to be more similar to the reference site than that of the unrestored site and thereby restoration practice contributed for enhancing the provisioning service. Regulating service was evaluated based on microclimate control, soil amelioration, and improvement of water holding capacity. The value of ecosystem services in terms of microclimate control, soil amelioration, and improvement of water holding capacity was higher in the restored site than in the unrestored site. In consequence, ecological restoration of coal mine spoils contributed for enhancing the ecosystem service value of the corresponding site and thereby is rewarding the cost invested for restoration.

Semantic Service Composition Based on Semantic Broker (시맨틱 브로커 기반 시맨틱 서비스 조합)

  • Jung, Hanmin;Lee, Mi-Kyoung;You, Beom-Jong
    • Proceedings of the Korea Contents Association Conference
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    • 2009.05a
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    • pp.283-288
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    • 2009
  • Semantic service can be defined as the service providing search API or reasoning API based on ontology and Web Services. It performs a pre-defined task by exploiting URI, classes, and properties. This study introduces a semantic service composition method based on a semantic broker referring ontology and management information of semantic services stored in a semantic service manager with requirements of the user. The requirements consist of input instances, an output class, a visualization type, semantic service names, and property names. This composition method provides dynamically generated semantic service pipelines including composit semantic services. The user can execute the pipelines provided by the semantic broker to find a meaningful semantic pipeline. After all, this study contributes to develop a system supporting human service planners who want to find composit semantic services among distributed semantic services.

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Personalized Service Composition and Provision System Based on User-centered Scenarios (사용자 중심의 시나리오에 기반한 개인화 서비스 합성 및 제공 시스템)

  • Jung, Jong-Yun;Ryu, Ki-Yeol;Roh, Byeong-Hee
    • Journal of KIISE:Computing Practices and Letters
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    • v.15 no.9
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    • pp.649-660
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    • 2009
  • To deliver services suitable to user's situation in the ubiquitous environment, the researches on realizing new services by combining existing ones have been continuously increased. But, it is difficult to provide the personalized services to each user located in the ubiquitous service space where multiple users coexist. In this paper, we propose a service composition model based on user-centered service scenarios and a system for providing personalized services through finding services suitable to user's situation and combining them. The proposed system supports a simple service discovery protocol for finding services from heterogeneous smart objects with limited computing power in the ubiquitous environment. The system aggregates and stores various service scenarios and data derived from users and executes the appropriate services for users. We design and implement a prototype system for the mobile personal device.

The Effect of Coffee Shop's Servicescape on the Customer Loyalty - Focused on Jeonju Area (커피전문점의 서비스스케이프가 고객충성도에 미치는 영향 - 전주 지역을 중심으로)

  • Shen, Xiangdong;Bae, Byung-Ryul
    • The Journal of Industrial Distribution & Business
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    • v.9 no.3
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    • pp.89-98
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    • 2018
  • Purpose - Despite the global economic crisis, the numbers of coffee shops used for providing a place for social and cultural interactions show an upward trend and have become an indispensable part in people's daily life in recent years. Under the circumstance of tremendous efforts of searching new management strategies and projects, the concept of servicescape(which has physical environment characteristics) may provide a better alternative. Therefore, the purpose of this study can be broadly divided into 3 key points. First is to investigate the effects of servicescape on customer satisfaction, service value and customer loyalty about Coffee Shops in Jeonju area. Second is to examine the mediating effect of customer satisfaction and service value between servicescape and customer loyalty. Third, there is evidence that indicates the moderating effect among the interaction of customer and staff, brand image and the composition of servicescape, customer satisfaction, service value and customer loyalty. Research design, data, and methodology - This study begins empirical research about users of coffee shops' services. The data of the study is collected from 285 samples of a questionnaire which has been made from Korea and analysed by IBM SPSS 24.0 and IBM AMOS 24.0. Results - The results are reported below: First of all, the composition of condition, functionality, cleanliness and aesthetic characteristics of the servicescape has a significant impact on customer satisfaction and service value. Furthermore, customer satisfaction is identified as a factor to influence service value. Moreover, customer satisfaction and service value are identified as the causal relationship with customer loyalty. Besides, customer satisfaction and service value illustrated the mediation effect between the composition of servicescape and customer loyalty. Finally, the interaction between customer and staff, brand image illustrates the moderated effect. Conclusions - The composition of servicescape contributes to the formation of customer satisfaction and enhancing the customer's perceived service value in coffee shops. By meeting diverse and complex needs of consumers in coffee shop, the service value will not only attract loyal customers, but also increase customer loyalty and profitability. In a word, managers should rely on servicescape to enhance service experience by making differences with other competitors.

Consumer Satisfaction and Intention to Revisit Internet Shopping Sites - Total Shopping Sites vs. Fashion Specialty Sites - (인터넷 패션쇼핑몰 유형별 소비자 만족도와 재방문 의도 - 종합몰과 전문몰을 중심으로 -)

  • Choi, Kyung-A;Jeon, Yang-Jin
    • Journal of the Korean Society of Clothing and Textiles
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    • v.31 no.2 s.161
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    • pp.300-307
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    • 2007
  • The purpose of this study was to identify and to compare the internet service factors affecting shopping satisfaction and intention to return between total shopping sites and fashion specialty sites. Data were obtained from 208 men and women aged between 20-40 who used internet. Factor analysis, Multiple regression, chi square test and F test were applied. The results were as follows. First, there were some demographic differences between two site shoppers. Young, low-income, student consumers were more likely to visit fashion specialty site than older, high-income, non students were. Second, consumer satisfaction and revisit to the total shopping sites were influenced by site composition, purchasing convenience, and after-purchase service. For the fashion specialty sites, consumer satisfaction was affected by site composition and after-purchase service while consumer intention to return was only by site composition. Thus, big sized total shopping sites should provide all kinds of online services to satisfy consumers. Small sized, fashion specially sites had better concentrate on site design or fashionable, creative product merchandising to get a competitive edge for young customers.