• Title/Summary/Keyword: functional approach

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Promoting Quality Awareness Based on Performance Measurements

  • Shin, Wan-Seon
    • 한국품질경영학회:학술대회논문집
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    • 한국품질경영학회 1998년도 The 12th Asia Quality Management Symposium* Total Quality Management for Restoring Competitiveness
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    • pp.345-352
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    • 1998
  • Performance measurement is increasingly becoming a vital issue for promoting quality management within an organization. This research proposes a new performance measurement approach, called the Hierarchically Associated Performance Measurement, for the organizations which emphasize long term quality thrust through a balanced interface between the quality efforts of various units. The proposed approach is unique in that it considers relationships between internal quality activities and national quality award criteria and that it identifies and utilizes the quality responsibilities of functional units in order to encompass organizational roles in the evaluation process. The approach is illustrated via a numerical evaluation of a fictitious organization.

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A Scheduling Approach with Component Selection

  • Harashima, Katsumi;Satoh, Hisashi;Hiro, Daisuke;Kutsuwa, Toshiro
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2000년도 ITC-CSCC -1
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    • pp.399-402
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    • 2000
  • The reduction of chip area and delay is important purpose of Scheduling in High-Level Synthesis. This paper presents a scheduling approach with component selection. After obtaining a initial schedule taking only single-functional u-nits, the component selection of our approach attempts the reduction of chip area and/or delay by the selection more suitable components in a component library using Simulated Annealing.

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함수형 모나드 프로그래밍 (Functional Monadic Programming)

  • 변석우
    • 한국정보통신학회논문지
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    • 제5권1호
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    • pp.192-201
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    • 2001
  • 순수 함수형 언어의 선언적 특성과 지인 계산의 특성을- 유지하면서 side-effect, 입출력, 예외처리, 비절정성 등을 프로그래밍 하는 것은 순수 함수형 프로그래밍 연구의 오랜 숙제였다. 1989년에 개발된 모나드 프로그래밍 기법은 이 문제를 해결할 수 있는 가능성을 제시하고 있다. 본 고에서는 함수형 모나드 프로그래밍의 기본원리와 순수 함수형 언어 Haskell을 이용한 여러 응용 프로그래밍 기법에 대해서 소개한다.

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제품가족의 기능적 구조 모델링 (Functional Architecture Modeling of the Product Family)

  • 김태운
    • 제어로봇시스템학회논문지
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    • 제13권3호
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    • pp.256-262
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    • 2007
  • In mass customization, the focus is variety and customization through flexibility and quick responsiveness. Mass customizers seek to provide personalized, custom-designed products at low prices to give customers exactly what they want and to provide sufficient variety in products and services. The idea of the product family is the most adequate approach to realize mass customization. An understanding of customer needs using functional decomposition becomes necessary to enhance the performance of the product family. This paper focuses on functional architecture modeling based on customer need regarding sub-functions for the product family. A quantitative functional model captures product functionality and customer need. Based on customer need ratings and sub-function, a product-function matrix was created. Additionally, a product-product matrix was generated to provide a similarity index among product families. A case study for implementing the functional architecture modeling was performed on the single use cameras.

만성 복통을 보이는 환자 어떤 순서로 접근을 해야 하나요? (Diagnostic Approaches to Chronic Abdominal Pain in Children)

  • 박재홍
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제14권1호
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    • pp.26-32
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    • 2011
  • Chronic abdominal pain (CAP) is a common complaint encountered in pediatric clinics and a great concern for patients and their caretakers as well as health care professionals. A constant challenge is detecting individuals with organic diseases or psychosomatic disorders from the majority of patients who have a functional disorder including functional dyspepsia, irritable bowel syndrome, functional abdominal pain, and abdominal migraine. Beginning with a detailed history and physical examination, physicians must determine a differential diagnosis of CAP by applying the symptom-based Rome III criteria to positively identify a functional disorder. These findings should then be further analyzed based on diagnostic clues and red flags that indicate the presence of specific organic diseases and/or the need for further testing. Once a functional diagnosis has been made or an organic disease is suspected, physicians can initiate an empiric therapeutic trial. Since psychological distress accompanies both organic and non-organic abdominal pain in children, a cooperative diagnostic approach involving pediatricians and psychiatrists is recommended.

Test Point Insertion with Control Point by Greater Use of Existing Functional Flip-Flops

  • Yang, Joon-Sung;Touba, Nur A.
    • ETRI Journal
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    • 제36권6호
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    • pp.942-952
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    • 2014
  • This paper presents a novel test point insertion (TPI) method for a pseudo-random built-in self-test (BIST) to reduce the area overhead. Recently, a new TPI method for BISTs was proposed that tries to use functional flip-flops to drive control test points instead of adding extra dedicated flip-flops for driving control points. The replacement rule used in a previous work has limitations preventing some dedicated flip-flops from being replaced by functional flip-flops. This paper proposes a logic cone analysis-based TPI approach to overcome the limitations. Logic cone analysis is performed to find candidate functional flop-flops for replacing dedicated flip-flops. Experimental results indicate that the proposed method reduces the test point area overhead significantly with minimal loss of testability by replacing the dedicated flip-flops.

A New Quinoline-Based Acylhydrazone for Highly Selective Fluorescence Recognition of Cu(II) and Sulfide in Aqueous Solution

  • Tang, Lijun;Zhou, Pei;Qi, Zhikai;Huang, Zhenlong;Zhao, Jia;Cai, Mingjun
    • Bulletin of the Korean Chemical Society
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    • 제34권8호
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    • pp.2256-2260
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    • 2013
  • A new quinoline-based acylhydrazone (1) has been synthesized and applied as a fluorescent probe. Probe 1 exhibits high selectivity and sensitivity to $Cu^{2+}$ with fluorescence "ON-OFF" behavior in HEPES buffered (1‰ DMSO, HEPES 20 mM, pH = 7.4) solution. The on-site generated 1-$Cu^{2+}$ complex displays excellent selectivity to sulfide ions with fluorescence "OFF-ON" performance through copper displacement approach.

필수성능 분석을 통한 효율적인 의료기기 기능안전 접근 방안 (Efficient Approaches of Functional Safety for Medical Equipment using Essential Performance Analysis)

  • 김기영;유기훈;박호준;장중순
    • 한국신뢰성학회지:신뢰성응용연구
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    • 제15권1호
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    • pp.27-32
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    • 2015
  • Functional safety is part of the overall safety relating to the equipment under control (EUC) and the EUC control system that depends on the correct functioning of the electrical/electronic/programmable electronic (E/E/PE) safety-related systems. Since the complexity of the medical equipment is increased, manufactures have to obtain functional safety as well as basic safety. This study proposes a perspective for applying functional safety to medical equipment. The research is carried out with respect to overall safety life-cycle of functional safety and essential performance of the medical equipment. The relationship between functional safety and essential performance is identified centered on the safety function. The essential performance using E/E/PE systems is defined as a safety function of functional safety. This approach is applied to a ultrasound imaging system as a case study.

광범위 후방 접근법을 이용한 주관절 강직의 치료 (Treatment of the Stiffness of the Elbow using Posterior Extensile Approach)

  • 유총일;김휘택;손교민;구정모;정철용
    • Clinics in Shoulder and Elbow
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    • 제8권1호
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    • pp.49-56
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    • 2005
  • Purpose: To review the surgical results of stiff elbow using the posterior extensile approach which provides a wide surgical view with a single posterior skin incision. Materials and Methods: From February 1999 to May 2002, we performed 6 surgical correction of stiff elbow using posterior extensile approach and followed the patients more than 1 year. In order to get better result, we performed cadaver study (four elbows of two fresh cadavers). Average duration of follow up was 15.7 months $(14{\sim}21)$. Functional results was analyzed using Brobery and Morrey analysis scale. Results: The approach through the plane between the extensor carpi radialis longus and the extensor carpi radialis brevis was ideal, because it preserves normal anatomy and provides a wide surgical view of the anterior joint. The posterior joint could be approached directly between the medial head of the triceps brachii and brachialis medially, the lateral head of triceps brachii and brachioradialis laterally. In all patients, an improved ROM was obtained with intra and extra-articular adhesiolysis: an average $61.7^{\circ}$ improvement $(50{\sim}75)$. Functional results were as follows: five excellent, one good. In addition, the patients' satisfaction was high since the scar from the operation was only a single line at the posterior surface of the elbow. Conclusion: In the treatment of stiff elbow, posterior extensile approach is thought to be useful because this method provides wide anterior and posterior surgical view.

구조적 접근방식의 온라인 자동 서명 겁증 기법 (A Structural Approach to On-line Signature Verification)

  • 김성훈
    • 한국컴퓨터정보학회논문지
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    • 제10권4호
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    • pp.385-396
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    • 2005
  • 이 논문에서는 온라인 서명 검증에 대한 새로운 접근 방법으로, 서명을 필기의 기본 구성 요소들로 표현하는 구조적인 접근 방법을 제시한다. 속력의 국부 극소점을 분할점으로 하여 얻어지는 부분을 원시 패턴으로 정의하였고, 서브패턴으로서 방향 변화에 의해 얻어지는 단순 회전형 성분, 첨형 성분, 종형 성분의 세 가지 종류를 정의하여 서명을 구조적으로 표현하였다. 그리고 서브패턴을 기본 단위로 한 동적 계획정합 알고리듬을 제시하였다. 또한, 학습 샘플로부터 국부적인 부분에 대한 변화도와 복잡도를 추출하여 참조 패턴의 학습과 진위 판단 임계치를 설정하였다. 실험을 통하여, 함수적 접근과 매개변수적 접근 그리고 제안된 구조적 접근 방법을 동일 조건에서 검증률, 처리시간, 메모리의 측면에서 비교하였다. 제안된 방법에서는, 서명의 국부적인 가중치를 적용하고 복잡도를 판단임계치의 설정에 사용함으로써 평균 오류율이 14.2%에서 4.05%로 검증률이 크게 향상되었다. 또한, 시간과 메모리의 측면에서 함수적 접근 방법에 비해 효과적이면서도 함수적 접근 방법의 최고 성능에 근접한 검증률을 얻을 수 있었다.

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