• 제목/요약/키워드: Priority order

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충돌수를 이용한 파이프라인 데이타패스 합성 스케쥴링 알고리즘 (A Scheduling Algorithm for the Synthesis of a Pipelined Datapath using Collision Count)

  • 유동진;유희진;박도순
    • 한국정보처리학회논문지
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    • 제5권11호
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    • pp.2973-2979
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    • 1998
  • 본 논문은 상위 수준 합성식의 자원 제약 조건하에서 파이프라인 데이타패스 합성을 위한 스케쥴링 알고리즘으로, 제안된 휴리스틱 알고리즘은 자원의 충돌수에 근거한 우선순위 함수를 사용한다. 자원 제약하에서 파이프라인 데이타패스 합성수를 정의하여 스케쥴링 한다. 제안 알고리즘은 실질적인 하드웨어 설계를 위해 체이닝, 멀티사이클링, 구조적 파이프라인이 지원되도록 한다. 제안 알고리즘에 의한 16 포인트 FIR 필터와 5차 엘립틱 웨이브 필터 합성 결과에 의해 다른 시스템들과의 성능을 비교하였으며, 대부분의 경우에 최적의 해를 찾을 수 있었다.

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AHP 기법을 이용한 의류쇼핑 소비자의 선호점포 유형과 점포선택 속성에 관한 연구 (Study on the Preferred Store Type and Store Choice Properties of Clothing Shopping Consumers Based on the AHP Method)

  • 박진제;이진화
    • 한국의류학회지
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    • 제36권2호
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    • pp.138-151
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    • 2012
  • This study determines a consumer retail store choice by applying the Analytic Hierarchy Process (AHP) method for multi-criteria decision-making in the fashion retail industry. The study provides detailed and relevant information for management, marketers of fashion retail stores, and to improve competition between suppliers. Data was collected in February 2011 from questionnaires completed by 319 university students in Busan, South Korea. One of the major findings of this study was that consumer store preference was affected by the following factors in order of importance: product, image, service quality, and purchase facilitation. Brand image was assessed to be the most important of the evaluation elements, followed by individuality, style, and price. The results of rating the relative importance and priority of fashion retailers showed that department stores ranked most highly, followed by outlet malls, Internet shopping malls, brand malls, and discount stores.

산업기술도입의 선정기준과 효율측정 (Measures of Effectiveness and Selection Criteria of Technology Development)

  • 김재주;이면량;정영삼
    • 대한산업공학회지
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    • 제2권1호
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    • pp.37-44
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    • 1976
  • It is necessary for developing countries to increase their consolidation of domestic technology in order to improve their economy. In order to raise their techniques, they have to try to induce the advanced know-how from other countries in spite of heavy cost. The object of this study is to establish the model on which we base our choice of the proper techniques or plants and give priority to them by using quantified selection criteria. The method in this study has two stages, and the writer has selected 12 factors affecting the decision making for the importation of technology from the industrially advanced countries. First, the lists of valuable know-how for the better development of national industry should be determined, and for the formulation and arrangement of the lists, a council of specialists which uses questionnaires in terms of the Semantic Differential Method, should be organized. Second, for the assignments of priority to the prospective items for importation, the writer has imployed both the Leontief Model and the Disman Model as objective methods and Mottley-Newton method, one of the R&D Project Selection Methods, as a general model. The writer has applied the methods described above to the fields of petrochemical industry in Korea.

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SWOT/AHP 분석기법을 이용한 산업단지의 발전 전략에 관한 연구: 서울디지털산업단지를 중심으로 (A Study on Development Strategy of Industrial Complex using SWOT/AHP Analysis Theory - The Case of the Firms in Seoul Digital Industrial Complex)

  • 김보석;이민정
    • 한국정보시스템학회지:정보시스템연구
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    • 제24권4호
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    • pp.61-81
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    • 2015
  • Purpose Seoul Digital Industrial Complex has remarkably grown both quantitatively and qualitatively in short period of time since it started restructuring project in 1997. It's also not few that there were various challenges and difficulties in this industrial complex due to fast growth in short-term, such as the deficient amenities, noncooperation among the related organizations. Now, it's time to overcome these challenges and difficulties to establish new strategy for the sustainable growth and development of this Industrial Complex. Methodology There are some previous researches but almost none of them considered the priority order of the development strategy having reflected the needs of industrial complex in point of customer. In this regard, this study suggests the development strategy of Seoul Digital Industrial Complex by supplementing the limits of proceeding researches and using the combined SWOT/AHP analysis theory. Findings Based on the final analysis result of survey by combined SWOT/AHP method, this study suggests the priority order of 4 development strategies for Seoul Digital Industrial Complex, such as SO strategy, ST strategy, WO strategy and WT strategy.

계층분석과정(AHP)을 활용한 권역단위 종합정비사업 사무장 의식의 상대적 중요도 평가 (A Relative Importance Evaluation for the Perception of Managers on the Comprehensive Rural Village Development Project using Analytic Hierarchy Process)

  • 장동헌
    • 농촌계획
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    • 제21권1호
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    • pp.41-50
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    • 2015
  • In this study, the relative importance for the perception of managers on the comprehensive rural village development projects was evaluated using the AHP method. The fields for evaluation were 4 fields including human relationships, working conditions, work compensation and work burnout. Also, the relative importance for the perception of managers and priority order were analyzed through 15 evaluation items. The analysis result shows that the human relationships among 4 fields were regarded as the most important field, followed by work compensation, working conditions and work burnout. Also, the relationship with the chairperson for the human relationships, continuity of employment for the working conditions, salary for work compensation, and mental stress for work burnout were considered respectively as the most important item. Also, salary among all evaluation items was considered as the most important item for the relative importance, followed by continuity of employment, relationship with village residents and mental stress. However, work load, consulting firms, impersonal treatment and the relations between the administration showed relatively low importance and priority order. It is considered that this analysis result will be used as important preliminary data for establishing the role of manager in the comprehensive rural village development project.

HomePNA 3.0 비동기 MAC 모드의 Collision Management Protocol 성능 분석 (Performance Evaluation of the HomePNA 3.0 Asynchronous MAC Mode with Collision Management Protocol)

  • 김희천;정민영;이태진
    • 한국통신학회논문지
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    • 제29권7A호
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    • pp.727-734
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    • 2004
  • Collision Management Protocol (CMP)은 매체 접근 제어 (MAC) 방식이 랜덤 접근 (Random Access)인 HomePNA 3.0 비동기 MAC 모드 시스템으로 구성된 네트워크에서 데이터 프레임 전송 시에 발생하는 충돌을 해결하기 위한 프로토콜이다. 이 프로토콜의 특징은 기존 HomePNA 2.0 시스템의 Distributed fair Priority Queueing (DFPQ) 알고리즘이나 802.11 시스템의 Binary Exponential Backoff (BEB) 알고리즘과는 달리 충돌이 발생한 시스템들의 재 전송 순서를 랜덤 확률로서 결정하지 않고, 각 시스템별로 주어진 Collision Signaling Sequence (CSS) 간을 사용하여 순서를 결정한다. 즉, 재 전송 순서를 사전에 정의된 순서로 결정함으로서 평균적인 충돌 횟수를 최소화 할 수 있게 된다. 본 논문에서는 유선 홈 네트워킹 기술인 HomePNA 3.0의 CMP에 대하여 포화(Saturation) 상태에서의 성능을 분석한다.

국내 질 향상부서 중심의 질 지표 측정 현황, 장애요인과 평가 (The Current State of and Barriers to Quality Measurement, and Quality Managers' Reported Evaluation on Quality Indicators in Korea)

  • 황지인
    • 보건행정학회지
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    • 제15권4호
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    • pp.26-45
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    • 2005
  • The purposes of this study were to Identify the .level of measurement on quality Indicators and evaluate the existing indicators in order to determine the priority of quality indicators' application in Korean general hospitals. A survey was conducted using a questionnaire. The subjects were quality managers working at general hospital having over 300 beds. The criteria were relevance, reliability, precision, impact, application, and preference to evaluate quality indicators. According to these six criteria, each indicator was evaluated on a five point scale(5: excellent, 1: poor). The response rate was $40.4\%$. The hospitals have monitored the average of 3.8 indicators(median 4). The indicators such as return to operating room, unplanned readmission, cancellation of booked operations, death, hospital infection, cesarean section rate, volume per disease or procedure, readmission, re-operation, blood transfusion, and post-procedural complications were frequently measured. The top ten quality indicators in the evaluation by its relevance, validity, reliability, impact, preference and application were decubitus ulcer, clean wound infection, fall, unplanned return to operation room, transfusion reactions, foreign body left In during procedure, unplanned readmission, wound infection after contaminated surgery, postoperative hemorrhage/hematoma, and cesarean section rate in order. The high priority quality indicators frequently measured could be used as primary national indicators. Standardized guidelines about monitoring indicators and the utilization will preliminarily be needed to compare and reuse the data for various purposes and improve the quality of care continuously.

Controller Area Network 의 실시간 서비스 품질 향상을 위한 동적 ID 할당 알고리즘 개발 (Development of Dynamic ID Allocation Algorithm for Real-time Quality-of-Service of Controller Area Network)

  • 이석;하경남;이경창
    • 한국정밀공학회지
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    • 제26권10호
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    • pp.40-46
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    • 2009
  • Recently CAN (Controller Area Network) is widely used as an in-vehicle networking protocol for intelligent vehicle. The identifier field (ID) of CAN is used not only to differentiate the messages but also to give different priorities to access the bus. This paper presents a dynamic 10 allocation algorithm in order to enhance the real-time quality-of-service (QoS) performance. When the network traffic is increased, this algorithm can allocate a network resource to lower priority message without degradation of the real-time QoS performance of higher priority message. In order to demonstrate the algorithm's feasibility, message transmission delays have been measured with and without the algorithm on an experimental network test bed.

테러대응 준비단계의 위기관리체제 구성원의 인식에 관한 연구 - 소방지방공무원을 중심으로 - (Research about Members' Recognition of Crisis Management System to Preparation Phase of Terror Countermove - Focusing on the Fire Fighting Public Service Personnel -)

  • 오태곤
    • 한국화재소방학회논문지
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    • 제21권2호
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    • pp.24-29
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    • 2007
  • 본 연구는 위기관리체제 구성원들의 테러대비에 관한 인식수준을 분석함으로써 소방 업무를 담당하는 자치단체 위기관리 담당 공무원과 소방공무원들의 테러에 대한 인식차이를 도출함으로써 예방의식수준을 제고할 수 있는 기초자료를 제공하기 위한 목적으로 수행되었다. 이를 위해 위기관리 담당공무원의 전문성, 위기대비체제수준, 위기관리체제간의 협력 등에 대한 우선순위를 설문조사를 통하여 측정하였다. 분석결과 테러대비의 측정변수에 대한 우선순위에 대해서는 응답수준의 차이는 있지만 구성원들 모두 그 중요성에 대하여 인식하고 있는 것으로 나타났다.

시공사례 분석을 통한 모듈러 주택 원가절감 우선순위 항목 도출 (Priority Derivation of Modular House Cost Reduction Factors through Case Analysis)

  • 류국무;문예지;조병후
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 춘계 학술논문 발표대회
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    • pp.66-67
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    • 2016
  • Modular construction is attracting attention as the solution of recent problems in construction site. Such as lack of construction workforce, increasing labor costs, work delay due to extreme weather events and strengthening government regulations. However, despite the many advantages, Modular construction has not been activated dueto high construction costs compared to other construction methods. Accordingly, the object of this study is priority derivation of prefabricated house cost reduction factors and use as basic research data. For research performance, we have analyzed the blueprint and bill of quantities of a modular construction based public dormitory which was built in 2013. In result, the proportion of modular construction and on-site construction is 66% and 34%, and the construction cost proportion by activity was devided in to construction(79%), machinery(7%), electricity(5%) and civil(9%). Among these results in order to reduce costs, interior finishing(19.4) steel-frame(16.9%), metal works(13.5%), RC(11.8%), joinery(7.3%) is the order requires focused management.

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