• 제목/요약/키워드: Selective management

검색결과 424건 처리시간 0.026초

PLM 관점의 지속가능패션 신제품 개발에 대한 연구 (Applying PLM Approach for Sustainable New Product Development in Fashion Industry)

  • 전은하;한정하;고은주
    • 한국의류산업학회지
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    • 제20권1호
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    • pp.34-49
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    • 2018
  • Sustainability in fashion pertains to all stages within the product lifecycle, starting with the procurement of raw materials and ending with the disposal of the product. To clarify, the Lifecycle Management (LCM) views the Triple Bottom Line (TBL) from the perspective of a product's lifecycle. Sustainable products are identified based on their lifecycle, causing public attention to turn towards Product Lifecycle Management (PLM). As of now, PLM is largely known to have a strong impact on New Product Development (NPD). As such, the objective of this research is to study how PLM-based sustainable NPD models, when applied to the fashion industry, can produce a wide understanding of sustainable fashion products from a variety of angles. In order to achieve the research objective, this study did a selective case study on 20 sustainable fashion brands; conducted 1:1 in-depth interviews with 24 fashion experts, including both sustainable and non-sustainable experts; and took part in participant observation of 5 sustainable fashion brands. The results of the study indicate that there are specific conditions that must be met at each stage of production for the development of sustainable products by fashion brands. However, due to the lack of technological skills and the dearth of sustainability experts within the organization, management, monitoring and systematic collection of data is not properly implemented - leading to problems with the quantification of crucial data. This study aims to further forward the debate regarding the development of sustainable fashion products and its future implications.

Refining and Validating a Two-stage and Web-based Cancer Risk Assessment Tool for Village Doctors in China

  • Shen, Xing-Rong;Chai, Jing;Feng, Rui;Liu, Tong-Zhu;Tong, Gui-Xian;Cheng, Jing;Li, Kai-Chun;Xie, Shao-Yu;Shi, Yong;Wang, De-Bin
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권24호
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    • pp.10683-10690
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    • 2015
  • The big gap between efficacy of population level prevention and expectations due to heterogeneity and complexity of cancer etiologic factors calls for selective yet personalized interventions based on effective risk assessment. This paper documents our research protocol aimed at refining and validating a two-stage and web-based cancer risk assessment tool, from a tentative one in use by an ongoing project, capable of identifying individuals at elevated risk for one or more types of the 80% leading cancers in rural China with adequate sensitivity and specificity and featuring low cost, easy application and cultural and technical sensitivity for farmers and village doctors. The protocol adopted a modified population-based case control design using 72, 000 non-patients as controls, 2, 200 cancer patients as cases, and another 600 patients as cases for external validation. Factors taken into account comprised 8 domains including diet and nutrition, risk behaviors, family history, precancerous diseases, related medical procedures, exposure to environment hazards, mood and feelings, physical activities and anthropologic and biologic factors. Modeling stresses explored various methodologies like empirical analysis, logistic regression, neuro-network analysis, decision theory and both internal and external validation using concordance statistics, predictive values, etc..

한부모 이혼 남성의 홀로서기과정 (The "Standing Alone" Process of Divorced Single Fathers)

  • 노정자;강기정
    • 가족자원경영과 정책
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    • 제16권2호
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    • pp.145-163
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    • 2012
  • The purpose of this study is to understand the process of "standing alone" in divorced single fathers on the basis of qualitative data collected through in-depth interviews with 10 divorced single fathers. Data were analyzed on the basis of grounded theory analysis in open coding, and 154 concepts, 39 sub-categories, and 14 categories were derived. According to the results of this study, the process phenomenon of divorced single fathers' standing alone was "the restraint and chaos of pain". This study could identify the consecutive process of four identified stages: marriage life's rupture, pain and chaos, deliberation and decision, and role adaption. In selective coding, the core category was "to pass through the restraint of pain and embrace children and stand alone". There were three types of standing alone: maintaining barely, enduring hopefully, and living initiatively. This study showed the necessity of social support and the basic data by type analysis through the process of standing alone. This study provided substantive knowledge generated through the voices of the persons concerned.

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대학도서관의 참고 장서개발정책 기본요소 개발에 관한 연구 (A Study on the Primary Parts of Reference Collection Development Policy in Academic Libraries)

  • 최재황
    • 한국도서관정보학회지
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    • 제44권1호
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    • pp.409-432
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    • 2013
  • 본 연구의 목적은 참고 장서개발정책의 작성지침 5개를 분석하여 그 기본요소를 파악하고, 이를 토대로 미국의 대학도서관에서 실제로 작성된 참고 장서개발정책 24개를 비교 분석해 봄으로써 참고 장서개발정책의 기본요소와 그 내용을 파악해 보기 위한 것이다. 대표적인 5개의 지침과 24개의 참고 장서개발정책의 분석을 통해 총 9개의 기본요소가 발견되었고, 이 요소들은 다시 5개의 핵심요소와 4개의 선택요소로 구분되었다. 5개의 핵심요소는 (1) 서문, (2) 참고장서의 범위, 크기, 수준, (3) 참고장서의 포맷, (4) 참고장서의 유형, (5) 참고장서의 관리(선정, 제적, 평가, 책임)였다. 본 연구를 통해 파악된 9개의 기본요소와 그 내용들은 앞으로 참고 장서개발정책의 작성을 시도하는 모든 대학도서관에서 기본 틀로 활용될 수 있을 것이다.

전통의학 문헌의 디지털 복원 및 검증에 관한 연구 (A study on a restoration and verification of traditional medical documents)

  • 이강현;지중구
    • 디지털융복합연구
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    • 제10권5호
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    • pp.315-320
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    • 2012
  • 본 연구는 전통의학 분야의 지식자원을 보호 활용하기 위하여 고의학 서적의 필사본을 확보하여 손망실을 방지함과 동시에 서지학적, 어학적, 한의학적 접근을 통하여 고의학 서적의 관리 체계 수립 및 지원시스템을 구축하는데 목표를 두고 있으며 선택된 필사본을 위주로 국역화, DB화 및 전자문서화를 구축하여 향 후 다양한 활용 가치를 제고하고 필사본의 처방 지식의 온톨로지 구축 방법을 제시하여 전통의학문헌의 복원 및 형상화를 설계함과 아울러 다학제간의 연구 시스템을 통한 고의학 서적의 내용을 정리 분석하여 의학적 유용성을 평가하고 현대적인 재해석을 통해 기초 및 임상에서의 실용화 방안을 제시하고자 한다.

경동맥체 부신경절종 (Management of Carotid Body Paraganglioma: Review of the literature with report of three cases)

  • 박정수;김준식;홍원표;최은창;김동익
    • 대한두경부종양학회지
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    • 제5권1호
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    • pp.5-13
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    • 1989
  • Carotid body paraganglioma is uncommon, with appoximately 900 reports of it in the world literature, and with only 7 documented cases in the Korean literature. The classic carotid body paraganglioma develops in the bifurcation of common carotid artery and involves both the internal and external carotid arteries at it expands. The diagnosis may almost always be established preoperatively by selective angiography which shows a widening of the carotid bifurcation with a well defined vascular mass. Differential consideration of a single, lateral cervical mass in this location include branchial cleft cyst, neurogenic tumor, metastatic thyroid cancer, carotid body aneurysm and salivary gland tumor. Surgical therapy is the preferred method of treatment as these tumors are regarded as radioresistant. Because of their high vascularity and anatomical location, surgical removal of these tumors reguires a considerable degree of caution and a high degree of surgical expertise. With improved diagnostic and surgical technique, the morbidity and mortality has been reduced lately. This report details the management of 3 patients with carotid body paraganglioma who underwent safe resection by subadventitial dissection or using an internal vascular shunt.

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AHP를 이용한 오픈소스 다기능 게시판의 평가 사례연구 (A Case Study on the Evaluation of Open Source Bulletin Board System with Multi-Function by the Analytical Hierarchy Process)

  • 심민재;장성용;이원영
    • 경영과학
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    • 제27권1호
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    • pp.91-105
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    • 2010
  • We proposed and stratified a selection standard model on Open Source Functional Board which could be found in Web. So we could grasp the weight about Performance Evaluation from the viewpoints of planners, developers, and web disigner professional of views. We suggested applying diverse measurement types in case of item which could chart Evaluation Standards on chosen sample boards. In case of item which couldn't do that, we compared and analyzed it by using selective type of 9 point scaling method on professionalists in every sample board. As a result of weight on upper estimate section of evaluation model chart, the order of importance was convenience(0.334), performance(0.333), function(0.240) and design(0.093) respectively. It indicates that there is more weight on performance and convenience which are hard to be structurally modified than designs and functions that are directly shown to the users. Also, it was evident that opposite results came out when using 9-point scale survey and measurement with objective data such as function and performance. The reason is because the surveyed subject can have his or her own subjectivity and bias unlike objective data. However, objectivity of the administrator is also an important factor thus both two perspectives have to be all considered when selecting the bulletin board.

선택적 누적합(S-CUSUM) 관리도 (A Selectively Cumulative Sum(S-CUSUM) Control Chart)

  • 임태진
    • 품질경영학회지
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    • 제33권3호
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    • pp.126-134
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    • 2005
  • This paper proposes a selectively cumulative sum(S-CUSUM) control chart for detecting shifts in the process mean. The basic idea of the S-CUSUM chart is to accumulate previous samples selectively in order to increase the sensitivity. The S-CUSUM chart employs a threshold limit to determine whether to accumulate previous samples or not. Consecutive samples with control statistics out of the threshold limit are to be accumulated to calculate a standardized control statistic. If the control statistic falls within the threshold limit, only the next sample is to be used. During the whole sampling process, the S-CUSUM chart produces an 'out-of-control' signal either when any control statistic falls outside the control limit or when L -consecutive control statistics fall outside the threshold limit. The number L is a decision variable and is called a 'control length'. A Markov chain approach is employed to describe the S-CUSUM sampling process. Formulae for the steady state probabilities and the Average Run Length(ARL) during an in-control state are derived in closed forms. Some properties useful for designing statistical parameters are also derived and a statistical design procedure for the S-CUSUM chart is proposed. Comparative studies show that the proposed S-CUSUM chart is uniformly superior to the CUSUM chart or the Exponentially Weighted Moving Average(EWMA) chart with respect to the ARL performance.

서지프레임워크를 활용한 공공도서관 서지데이터와 서비스 데이터의 연계 (Linking Bibliographic Data and Public Library Service Data Using Bibliographic Framework)

  • 박지영
    • 정보관리학회지
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    • 제33권1호
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    • pp.293-316
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    • 2016
  • 본 연구에서는 공공도서관의 서비스 프로그램 운영과정에서 생산된 '서비스 데이터'를 서지데이터와 연계하여 도서관 목록을 개선시키고자 하였다. 이를 위해 2015년에 우수 도서관으로 선정된 공공도서관 7곳을 대상으로 서비스 데이터를 수집하고 분석하였다. 이를 바탕으로 서지데이터와 서비스 데이터를 서지프레임워크를 적용하여 시범적으로 연계하고, 활용 가능한 인터페이스를 제안하였다. 본 연구결과는 1) 선별적이고 가치 평가가 포함된 서지데이터를 확보하고, 2) 장서의 생애주기 동안 서지데이터를 지속적으로 업데이트할 수 있게 되며, 3) 체계적으로 관리되기 어려웠던 서지데이터의 보존성과 공유 가능성을 향상시킬 수 있으며, 4) 시맨틱웹 환경에서 외부 링크드 데이터를 추가적으로 연계할 수 있는 서지데이터 개발을 위한 기초자료로 활용될 수 있을 것이다.

NetDraino: Saving Network Resources via Selective Packet Drops

  • Lee, Jin-Kuk;Shin, Kang-G.
    • Journal of Computing Science and Engineering
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    • 제1권1호
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    • pp.31-55
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    • 2007
  • Contemporary end-servers and network-routers rely on traffic shaping to deal with server overload and network congestion. Although such traffic shaping provides a means to mitigate the effects of server overload and network congestion, the lack of cooperation between end-servers and network-routers results in waste of network resources. To remedy this problem, we design, implement, and evaluate NetDraino, a novel mechanism that extends the existing queue-management schemes at routers to exploit the link congestion information at downstream end-servers. Specifically, NetDraino distributes the servers' traffic-shaping rules to the congested routers. The routers can then selectively discard those packets-as early as possible-that overloaded downstream servers will eventually drop, thus saving network resources for forwarding in-transit packets destined for non-overloaded servers. The functionality necessary for servers to distribute these filtering rules to routers is implemented within the Linux iptables and iproute2 architectures. Both of our simulation and experimentation results show that NetDraino significantly improves the overall network throughput with minimal overhead.