• 제목/요약/키워드: Alternative Evaluation

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중앙값 정리를 이용한 지식근로자의 성과평가에 관한 연구 (Performance evaluation of Knowledge workers using median rank)

  • 이동철;오강탁;윤덕균
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회 2001년도 추계학술대회 논문집
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    • pp.45-49
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    • 2001
  • Success in Knowledge Management depends critically on the evaluation system that managers of an organization evaluate objectively performance of members of the organization. In particular, the differences in the standard of Performance evaluation used by managers in Governmental Institution or Agency of make an issue of the standardization of Performance evaluation. Therefore, in this paper we propose the alternative evaluation method, which minimizes the bias resulted from the different standards by measuring ranking of knowledge workers, instead of quantitative analysis, using Median Rank method in Reliability and verify our proposition using the analysis of examples.

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카노모델을 활용한 VE대안 검증방법 (VE Alternative Verification Method Using KANO Model)

  • 리우쥔난;차오러;박진영;김병수
    • 대한토목학회논문집
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    • 제39권6호
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    • pp.923-932
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    • 2019
  • VE는 기능을 향상시키고 비용을 절감함으로써 시설물의 가치를 제고하는 강력한 도구로 활용되고 있다. VE의 프로세스 중 발주자의 요구사항을 파악하여 품질모델에 반영함으로써 개발된 대안이 발주자의 요구사항을 충족시키도록 하고 있다. 그러나 기능분석과 아이디어 도출 및 평가를 통하여 개발된 대안이 발주자의 요구사항을 얼마나 반영하고 있는지를 검증할 수 있는 프로세스는 없다. 본 연구는 VE Job Plan 중에 개발된 대안에 대한 발주자의 만족도를 평가할 수 있는 방법론을 개발하여 검증하고 효과성을 입증하고자 하였다. 상품기획에서 요구사항의 만족, 불만족 여부를 파악할 수 있는 카노(KANO) 모델을 VE의 대안 검증절차를 위한 방법론으로 설정하고 본 연구의 목적에 맞게 개선하여 적용하였다. 연구 결과 본 연구에서 개발된 대안평가 방법은 유용한 것으로 판단되었다. 향후 카노(KANO) 모델이 VE Job Plan 분석단계에서 VE대안에 대한 만족도를 평가하는데 활용될 것으로 기대한다.

뽕잎과 오디분말을 이용한 육류용 소스 제조 및 품질평가 (Quality Characteristics of Sauce for Meat prepared with Mulberry Leaf Powder and Mulberry Fruit Powder)

  • 김애정;이정애;김민주;강미숙;김현복;임정대
    • 한국식품영양학회지
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    • 제29권4호
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    • pp.513-520
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    • 2016
  • Recently, the incidence of cardiovascular diseases including high blood pressure and heart disease has increased with increased meat consumption in Korea. This study was performed to determine the optimal mixing ratio among ratios of 0, 1:0, 0:1, 1:1, 2:1, and 1:2 of mulberry leaf powder to mulberry fruit powder based on the anti-inflammatory effects. Then, the quality characteristics of the sauce for meat prepared with different mixing ratios (0, 1:1, 1:2, 1:3, 1:4, and 1:5) of mulberry leaf powder to mulberry fruit powder were assessed. The inhibitory effects of ML2MF1 (2:1 ratio of mulberry leaf powder to mulberry fruit powder) on NO and TNF-${\alpha}$ production were superior to those of other mixing ratios. With respect to color values of the sauce for meat prepared with different mixing ratio of mulberry leaf powder to mulberry fruit powder, as the mulberry fruit powder mixing ratios was increased, redness was increased but lightness and yellowness were decreased. The sensory evaluation of ML1MF5S (1:5 ratio of mulberry leaf powder to mulberry fruit powder) sauce for meat showed the highest score with respect to color, smell, taste, harmony with meat and the overall preference. In conclusion, as the mulberry leaf powder mixing ratio was increased, the anti-inflammatory activities were increased. But sensory evaluation scores were increased as the mulberry fruit powder mixing ratio was increased. Therefore, by performing further study, the method to increase mulberry leaf powder in the mixing ratio for improving the sensory evaluation should be provided.

솔더페이스트로 솔더링 후 잔류 플럭스 오염물에 대한 준수계 세정제의 금속치구를 이용한 세정성능 평가방법 연구 (A Study on the Evaluation Methods of Residual Flux Cleaning Ability by Alternative Semi-Aqueous Cleaners Using Metal Test Tools After Soldering with Solder Paste)

  • 이동기
    • 청정기술
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    • 제14권2호
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    • pp.103-109
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    • 2008
  • 본 연구에서는 솔더페이스트(solder paste)로 솔더링후 표면에 잔류하는 플럭스(flux)의 효과적인 세정성능 평가방법 개발을 목적으로 하였다. 솔더링시 플럭스의 퍼짐오차를 줄이기 위해 본 연구에서 고안한 금속치구를 이용하여 1,1,1-TCE 및 플럭스 제거용 몇 가지 대표 준수계 대체세정제에 대하여 세정시간에 따른 플럭스 제거율을 무게측정법으로 측정, 비교하였다. 세정시간 변화에 따른 각 세정제의 세정효율을 측정한 결과 측정값들의 상대표준편차(RSD)가 약 4%이하로 data의 신뢰성이 확인되었다. 따라서 솔더페이스트로 솔더링후 대체세정제의 잔류플럭스의 세정성능 평가시험에 본 연구에서 적용한 금속치구(metal test tool)를 이용한 평가방법이 유력한 방법으로 적용가능할 것으로 판단된다. 그리고 이 평가방법을 적용한 결과 현재 상용화 되어 있는 우수하다고 알려진 몇 가지 대표 준수계 대체세정제 중 ST100SX와 750H가 고활성 플럭스에 대한 세정력이 우수한 성능을 나타냈으나 기존의 1,1,1-TCE에 비해서는 현저히 떨어짐을 확인할 수 있었다.

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턴키·대안입찰공사 낙찰자 결정방식에 의한 수주현황 분석 (Orders Status Analysis on the Successful Bidder Decision Method of Turnkey Alternative Tendering Construction)

  • 박홍태;이양규
    • 대한토목학회논문집
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    • 제33권2호
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    • pp.771-780
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    • 2013
  • 과거에 시행한 심사제도는 입찰참가자격사전심사 및 기본설계평가와 가격평가로 구분하여 최종 낙찰자를 선정하였으나, 2010년 1월 1일부터 현재까지 턴키 대안입찰공사는 설계 적합 최적가 방식, 종합 평가 방식(입찰가격조정, 설계점수조정, 가중치기준), 확정금액 최상 설계 방식의 낙찰자 결정방식을 선택하고 있다. 이러한 제도적인 문제로 발주기관은 동일 유사한 공사에 대해 서로 다른 낙찰자 결정방식을 적용하고 있는 사례가 종종 있어 왔다. 그러므로 이 연구는 국내에서 시행된 토목부분 턴키 대안입찰공사 발주현황, 건수 및 수주실적, 공종별 발주기관별 수주실적, 세부방식 가중치 낙찰자 수주실적 등의 분석을 통해 국내 턴키 대안입찰공사 실정에 적합한 낙찰자 선정기준을 제시하였다.

A Web-based Alternative Non-animal Method Database for Safety Cosmetic Evaluations

  • Kim, Seung Won;Kim, Bae-Hwan
    • Toxicological Research
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    • 제32권3호
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    • pp.259-267
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    • 2016
  • Animal testing was used traditionally in the cosmetics industry to confirm product safety, but has begun to be banned; alternative methods to replace animal experiments are either in development, or are being validated, worldwide. Research data related to test substances are critical for developing novel alternative tests. Moreover, safety information on cosmetic materials has neither been collected in a database nor shared among researchers. Therefore, it is imperative to build and share a database of safety information on toxicological mechanisms and pathways collected through in vivo, in vitro, and in silico methods. We developed the CAMSEC database (named after the research team; the Consortium of Alternative Methods for Safety Evaluation of Cosmetics) to fulfill this purpose. On the same website, our aim is to provide updates on current alternative research methods in Korea. The database will not be used directly to conduct safety evaluations, but researchers or regulatory individuals can use it to facilitate their work in formulating safety evaluations for cosmetic materials. We hope this database will help establish new alternative research methods to conduct efficient safety evaluations of cosmetic materials.

계층화분석기법을 통한 구조물적 홍수방어 최적대안 선정 방안 연구 (A Method for Selecting a Structural Optimal Flood Mitigation Plan Using Analytic Hierarchy Process)

  • 이정호;전영준;안재현;김태웅
    • 한국방재학회 논문집
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    • 제9권3호
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    • pp.117-126
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    • 2009
  • 유역종합치수계획 수립 시 유역 내 적용이 가능한 구조물적 비구조물적 치수계획은 매우 광범위하고, 특히 그 중에서도 구조물적 홍수방어 시설들의 특성은 매우 다양하다. 이들을 조합하여 유역의 홍수 저감능력을 최대화 하는 최적대안을 선정하는 것은 쉬운 일이 아니며, 현재 구조물적 홍수방어 후보대안에 대한 적절한 평가 기준이나 다양한 홍수방어 후보대안들 중 최적대안의 선정에 관한 지침 또한 미흡한 실정이다. 본 연구에서는 유역종합치수계획의 구조물적 홍수방어 후보대안들에 대한 치수경제성 및 정책성 평가 결과를 바탕으로 최적대안을 선정하는 과정에서, 의사결정기법 중의 하나인 계층화분석기법을 도입하여 적용함으로써 평가항목들 간의 가중치 결정 및 최적대안을 도출하는 과정을 예시하였다. 후보대안들 각각의 하위 세부 평가항목들의 가중치 결정에는 계층화분석기법 전용 프로그램인 Expert Choice 11.5를 활용하였으며, 연구 결과를 바탕으로 유역종합치수계획의 구조물적 홍수방어 최적대안 선정에 있어 보다 표준화된 절차를 제시하였다.

Exploration and Development of SERVQUAL

  • Kim, Yong-Pil;Kim, Kye-Wan;Yun, Deok-Gyun
    • International Journal of Quality Innovation
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    • 제4권1호
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    • pp.116-130
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    • 2003
  • The gap-based SERVQUAL model is a popular service quality determinant due to its superior diagnostic capacity over alternative explanatory frameworks. However, some researchers criticize the performance of the SERVQUAL model and propose alternative service Quality measurement constructs. Nevertheless, it is argued that the superior diagnostic capacity of SERVQUAL is its key strength; and that any criticism made of it when making comparison with alternative models does not reflect the differing nature of scales of statistical analysis. Arguably, the only limitation of a gap-based model is misinterpretation of customers' evaluation and perception of a service. In this research, the gap score is transformed into a ratio score. Also, empirical tests and implications are presented to support this alternative contribution to the body of knowledge.

Searching for Comparative Value in Small and Medium-Sized Alternative Accommodation: A Synthesis Approach

  • Baek, Unji;Lee, Seul-Ki
    • The Journal of Asian Finance, Economics and Business
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    • 제5권2호
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    • pp.139-149
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    • 2018
  • In the contemporary era of smart tourism, travelers face more accommodation options than ever before. The rapid expansions of alternative accommodation sector are partially owing to the growth of electronic commerce and the rise of online intermediary platforms. Online travel agencies serve as a critical distribution channel for tourism sectors, and the significance is further increased for small and micro entrepreneurs whose direct communication channels are scarce. Considering the holistic process of customer experience started with a third-party online intermediary, this study explores basic and extended attributes of small and medium-sized alternative accommodation where the comparative value is created. In order to achieve the objective, a research design was developed to synthesize the qualitative evidence. The synthesis encompasses both theoretical and practical perspectives, from a systematic review and opinions of academic professionals to an in-depth interview with an industry expert and the current practices of online travel agencies. This study suggests that the sources of value creation for alternative accommodation are not always consistent with those of the traditional. Accounting for the temporal and spatial dynamics in customer experience, the findings of this study provide insights on the comparative value of alternative accommodation, to both academic and industry audiences.

Additive 2D and 3D performance ratio analysis for steel outrigger alternative design

  • Lee, Dongkyu
    • Steel and Composite Structures
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    • 제20권5호
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    • pp.1133-1153
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    • 2016
  • In this article, an additive performance ratio method using structural analysis of both 2D and 3D is introduced to mitigate the complexity of work evaluating structural performances of numerous steel outrigger alternatives in multi-story buildings, especially high-rise buildings. The combined structural analysis process enables to be the design of economic, safe, and as constructional demanding structures by exploiting the advantages of steel, namely: excellent energy dissipation and ductility. First the approach decides the alternative of numerous steel outriggers by a simple 2D analysis module and then the alternative is evaluated by 3D analysis module. Initial structural analyses of outrigger types are carried out through MIDAS Gen 2D modeling, approximately, and then the results appeal structural performance and lead to decide some alternative of outrigger types. ETABS 3D modeling is used with respect to realization and evaluation of exact structural behaviors. The approach reduces computational burden in compared to existing concepts such as full 3D analysis methods. The combined 2D and 3D tools are verified by cycle and displacement tests including comprehensive nonlinear dynamic simulations. The advantages and limitations of the Additive Performance Ratio Approach are highlighted in a case study on a high rise steel-composite building, which targets at designing the optimized alternative to the existing original outrigger for lateral load resisting system.