• Title/Summary/Keyword: Service Composition

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Automatic Identification of Business Services Using EA Ontology (EA 온톨로지 기반 비즈니스 서비스 자동 식별방안)

  • Jeong, Chan-Ki;Hwang, Sang-Kyu
    • Journal of Information Technology Services
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    • v.9 no.3
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    • pp.179-191
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    • 2010
  • Service identification and composition is one of the key characteristics for a successful Service-Oriented Computing, being receiving a lot of attention from researchers in recent years. In the Service-Oriented Analysis, the identification of business services has to be preceded before application services are identified. Most approaches addressing the derivation of business services are based on heuristic methods and human experts. The manual identification of business services is highly expensive and ambiguous task, and it may result in the service design with bad quality because of errors and misconception. Although a few of approaches of automatic service identification are proposed, most of them are in focus on technical architectures and application services. In this paper, we propose a model on the automatic identification of business services by horizontal and vertical service alignment using Enterprise Architecture as an ontology. We verify the effectiveness of the proposed model of business services identification through a case study based on Department of Defense Enterprise Architecture.

A Process Based Service Identification Methodology for Service Oriented Architecture Construction (SOA 구현을 위한 프로세스 기반 서비스 정의 방법론에 관한 연구)

  • Choi, Jin-Ho;Lee, Jin-Mi;Lim, Sang-Hyun
    • Journal of Korean Society for Quality Management
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    • v.38 no.1
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    • pp.1-9
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    • 2010
  • Service Oriented Architecture(SOA) is an enterprise-scale IT architecture for linking software resources available on the network. SOA is believed to become the future enterprise solution that promises the agility and flexibility by integrating business processes through composition of the software services across enterprises. The first step for SOA construction is to identify the services. In this paper, we present a process-based service identification methodology for SOA through a case study of an IT company. Our methodology is composed of three steps: Processes (business & technical processes) analysis and systems analysis, Service candidates selection, and Service evaluation and construction planning. This framework would be practical and could be accepted to other organizations as it has been developed through the real case.

A Study on the Physicochemical Characteristics of Saw Palmetto Extract (쏘팔메토(Saw Palmetto) 열매 추출물의 이화학적인 특성 연구)

  • Jeong-Eun Lee;Jung-Uk Kim;Hee-Young Lee;Ji-Hye Eom;Jong-Gil Kim;Young-Yul Lee;Hyeon-Ji Bae;Seung-Woo Kim;Ho-Jeong Yun;Su-Mi Han;Jong-Ho Koh;Moochang Kook;Young-Sang Lee
    • The Korean Journal of Food And Nutrition
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    • v.36 no.3
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    • pp.202-208
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    • 2023
  • FT-IR, GC/MS, and ATR-FT-IR analyses were performed to confirm the physicochemical characteristics of saw palmetto fruit (SPF) extract. FT-IR analysis of the standard product showed that the band corresponding to the carbonyl bond of free fatty acid was stronger than the band of acyl-glyceride. Sample E was identified as having the same trend as the standard sample. Fatty acid composition analysis revealed that the main fatty acids in the standard sample were lauric acid and oleic acid. The content of lauric acid ranged from approximately 30% to 38% in samples B, C, D, and E, while the content of oleic acid ranged from approximately 29% to 34%. The GC/MS analysis confirmed that the standard SPF extract consisted of fatty acids and fatty acid ethyl esters. Sample E demonstrated a similar pattern to the standard samples in terms of oleic acid, lauric acid, and fatty acid esters. ATR-FT-IR analysis indicated that only sample E was predicted to contain 100% saw palmetto extract. Therefore, these study findings can be considered fundamental data for analyzing the physicochemical characteristics of the composition of SPF extract.

A study on user Satisfaction of the Junior College Library based on its Characteristics of Space Composition (전문대학도서관의 공간구성 특성에 따른 이용만족도 연구)

  • Lee, Su-Young
    • Journal of the Korean Institute of Educational Facilities
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    • v.24 no.6
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    • pp.37-44
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    • 2017
  • This study is about user satisfaction of the Junior College Library based on its characteristics of space composition. For this, we studied characteristics of space composition targeting the libraries in colleges in Seoul and Gyeonggi-do. First, in case of study of characteristics of space composition for books and library data, student satisfaction for traditional and normal library areas was high. It means that the service based on library areas should start from normal library areas as well as there is a change about space as the type of data in libraries change to electric data and multimedia. Second, If we look at the space for a reader and a user, satisfaction for a normal reading room was high. we can also see that satisfaction for a computer room and a multimedia reading room was not higher but still high. Also, the reason why satisfaction for a multimedia reading room that provides various activities was high was that the complex of a library space is needed to provide users with various activities. Third, in case of space for programme function and meeting, satisfaction for the room of video information and the group study room was high. we can see that user satisfaction for the space got high basically when a user is satisfied with the proper information technology based on interaction Fourth, as a result of variance analysis of 3 spaces of Junior College Library and the services, the size of the space of service does not influence user satisfaction directly. Even the space is small, if it decorates variously like with a lighting for a user, a window seat to meet the nature of users and has specific factors such as space reservation using internet, user satisfaction is high. If we summarise the result of this study, to make user satisfaction for speace in a Junior College Library higher, not just we need to try to make it extend as a educational, a cultural place but we also need to accept the student's requirement that the space also needs to be extend as a complex cultural space.

Study on the Difference of Physical Fitness and Cardiovascular Risk Factors for the Security Guards' Working Type (경호원의 근무유형에 따른 체력과 심혈관질환 위험인자의 차이 연구)

  • Kim, Kyong-Tae;Park, Jun-Suk
    • Korean Security Journal
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    • no.27
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    • pp.31-49
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    • 2011
  • The subjects consisted of 60 healthy men who absence of cardiopulmonary diseases, orthopedic diseases, and metabolic diseases. The difference of physical fitness, body composition, cardiovascular risk factors, and psychological characteristics for security guards' working type were examined using one-way ANOVA through SPSS 12.0 version and was treated for the post hoc test when the difference appeared significantly. According to the result, first, there were higher level for the physical fitness according to the security guards' position and it increases body composition and cardiovascular risk factors from higher position. Second, physical fitness level is higher, body composition and cardiovascular risk factors is lower in the security guards for the field service than the security guards on inside duty according to the security guards' working type. Third, it decreases body composition and cardiovascular risk level when the physical fitness level is getting increase for the security guards. In conclusion, it needs to have a physical activity with aerobic system for the security guards of leading members and inside service to decrease the overweight or obesity and cardiovascular risk level.

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The chemical effects of milking machine detergents on the rubber composition of the newly-developed teat cup liners (착유기 세척제가 신개발 젖소 유두컵 라이너용 고무조성물 재질에 미치는 화학적 영향)

  • Lee, Jeong-Chi
    • Korean Journal of Veterinary Service
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    • v.41 no.2
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    • pp.125-131
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    • 2018
  • This study investigated the effects of the alkaline detergent and acid rinse used for cleaning milking machines on the rubber composition of the newly-developed teat cup liners. The samples prepared for use in the clean-in-place process were analyzed by ultraviolet spectrophotometer, ion chromatography and liquid chromatography. In the absorption spectrum of the first sample solution, the form of absorbance or absorption peak was largely different, compared to the absorption spectrum of alkaline detergent alone, but in the absorption spectra of the second and third sample solutions, the absorbance decreased, which was similar to the absorption spectrum in the pure acid detergent. In the ion chromatogram, two main peaks only, which might be shown by the pure alkaline detergent alone, were measured. In the liquid chromatograms, however, new peaks were observed in addition to the two main peaks caused by the pure alkaline detergent alone, which suggested that various molecular materials were created or eluted from the liner by the reaction with the alkaline detergent, but when washed with the acid detergent, any ion species were not produced. Therefore, we propose that an acid rinse should be applied, after cleaning the milking machine with the alkaline detergent.

Performance Analysis of a Composite Service Providing System in a Context-Aware Computing Environment (상황인지 컴퓨팅 환경에서 복합서비스를 제공하는 서비스시스템의 성능분석)

  • Nam, Jin-Gyu;Hur, Sun;Joo, Kuk-Sun;Shin, Dong-Min
    • Journal of Korean Institute of Industrial Engineers
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    • v.35 no.1
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    • pp.51-57
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    • 2009
  • There are a variety of users and devices in a context-aware computing environment. In this environment, the service provided to a user may be the composition of diverse services rather than one independent service. Before user's devices provide the composite service to the user, they should perceive user's needs by gathering related information segments from other surrounding devices and/or sensors. We consider a context-aware computing environment providing composite and adapted service to users and propose an information processing model that characterizes the device where the collected data should be processed through services and/or applications. Based on this model, we provide an analytical tool to obtain some performance measures of the context-aware computing environment.

A Method for Automatic Generation of OWL-S Service Ontology

  • Yang, Jin-Hyuk;Chung, In-Jeong
    • Journal of Information Processing Systems
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    • v.2 no.2
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    • pp.114-123
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    • 2006
  • We present in this paper the methodology for automatic generation of OWL-S service model ontology along with the results and issues. First, we extract information related to atomic services and their properties such as IOPE from the UML class diagram, and retrieve information related to the composition of services from the UML state-chart diagram. Then, the XSLT applications utilize the acquired information to generate the OWL-S service model ontology through the predefined mappings between OWL-S constructs for composite services and UML state-chart primitives. For the justification of generated service ontology, several validation checks are performed. Our service ontology generation method is general and fully automatic, as well as effective, in that it is achieved in an environment familiar to developers, and information needed to generate service ontology is provided necessarily during service development. It is also noticeable to facilitate representing the condition with GUI rather than a complex language such as OCL.

Design of Next Generation Mobile Convergence Service Business Model (차세대 이동통신 컨버젼스 서비스를 위한 비즈니스 모델 개발)

  • Ryu, Seung-Wan;Kim, Jin-Bae;Sin, Dong-Cheon;O, Don-Seong
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2007.11a
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    • pp.358-373
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    • 2007
  • In this paper, we proposed the next generation mobile convergence service business model creation methodology. In order to establish such a business model creation methodology framework, we first introduce the service model based on our previous research results on next generation mobile convergence services. The service model contains several components such as infrastructures, operations, and provision of services that are indispensible for providing the next generation mobile services. Finally, by adding service and value flows to the developed service model, we propose the next generation mobile services business model creation methodology. To achieve this objective, we first derive necessary components of business model including actors, their relationships, and roles. In addition, we propose service composition methodology for creating new mobile services and its corresponding business models.

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A Study on the Inner Space Characteristics of Local Government Civil Service Space of Seoul City (서울시 구청 대민서비스공간의 실내공간특성에 관한 연구)

  • Park, Sun-Ju;Kim, Moon-Duck
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2008.05a
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    • pp.258-263
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    • 2008
  • This study aims to investigate the changing roles of Local Government and the ways to improve the space plan, especially focusing on the Local Government civil service space of Seoul City. Recently, many Local Government have endeavored to get rid of the authoritative images and change themselves to a space featuring cultural functions and efficient performance. Local Government buildings in Seoul City are trying to decorate the inner and outer images through new construction or extension of buildings so as to become more friendly to residents. Such efforts are visualized especially in civil service space. Civil service space represents the whole image and role of the Local Government. In addition, civil service space and resting space, which are frequently used, are correlated and more and more accessible to each other as administrative and civil services are increasing. By integrating and developing such features, civil service space of Local Government that meets the requirements of the new era will be presented.

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