• 제목/요약/키워드: Performance Evaluation Factors

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얼굴인식 시스템의 시나리오 기반 평가 방법론 (Evaluation of Face Recognition System based on Scenarios)

  • 맹두열;홍병우;김성조
    • 한국멀티미디어학회논문지
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    • 제13권4호
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    • pp.487-495
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    • 2010
  • 바이오인식 (Biometrics) 시스템의 사용이 보편화 되면서 그들의 성능에 대해서 보다 정확하고 안정된 평가를 제공하는 방법이 요구된다. 다양한 바이오 인식 기술 중에서 얼굴인식 기술이 널리 사용되고 있으며 안정적인 얼굴인식 시스템의 개발을 위한 지표를 마련하고 얼굴인식 시스템이 제공해야 하는 성능에 대한 기준을 제시하기 위해서 얼굴인식 시스템의 성능을 평가해야 할 필요성이 커지게 되었다. 하지만 얼굴인식 시스템의 성능에 영향을 미치는 요소들이 매우 다양하고 복잡하기 때문에 얼굴인식 시스템의 성능을 평가하는 것은 어려운 일이다. 그렇기 때문에 이러한 환경요소에 대해서 개별적으로 평가하는 것보다 종합적으로 얼굴인식 시스템의 활용 시나리오를 기반으로 평가하는 것이 보다 효율적이고 효과적이다. 이 논문에서는 얼굴인식 시스템에 영향을 미치는 환경변수들을 분석하고 그 환경변수들을 고려하는 얼굴인식 시스템에 대한 평가방법을 제안하는 것을 목적으로 한다. 특별히 환경변수들을 개별적으로 평가하는 것이 아니고 그들의 조합을 고려하는 시나리오를 기반으로 평가하는 방법을 제안한다. 또한 일반적인 환경을 가정하는 시나리오 예시를 통해서 얼굴인식 시스템을 종합적인 환경변수를 고려하여 평가하는 것을 보여주었다.

전문경력인사 초빙활용지원사업의 성과 평가 요소 개발 연구 (Development of the Factors for Evaluating Performance of the Professional Career Personnel Invitation Program)

  • 김미혜;박혜진;김용영
    • 디지털융복합연구
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    • 제19권12호
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    • pp.51-62
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    • 2021
  • 본 연구는 전문경력인사 초빙활용지원사업의 성과 관리 및 평가 체계 강화를 위해 전문경력인사의 과업 수행에 대한 체계적·포괄적 평가가 가능한 평가 요소를 개발하였다. 이를 위해 경계이론과 커크패트릭 4수준 평가 모델에 기반을 두고 사업 평가와 관련한 기존 연구를 분석하여 성과 평가 프레임워크를 개발하였다. 이후 2차에 걸친 델파이 조사 방법을 활용하여 전문경력인사의 개인 측면과 활용 기관 측면에서 성과를 측정할 수 있는 평가 요소를 도출하고, 구체적인 측정 문항을 개발하여 타당화 작업을 진행하였다. 이러한 절차를 거쳐 최종적으로 적용성, 연계성, 명확성, 적합성, 확장성 등 5가지 평가 요소를 선정하였으며, 각 요소별 구체적인 평가 목적을 수립하여 실제 전문경력인사 초빙활용지원사업의 성과 관리를 위해 적용 가능하도록 하였다. 본 연구는 1994년부터 한국연구재단에서 운영하고 있는 전문경력인사 초빙활용지원사업의 성과 관리를 위해 정량적 정성평가가 가능한 성과 평가 체계와 요소를 제시하였다는 데 의의가 있다.

건식벽체 차음성능 분석 및 평가 (Analysis and evaluation of sound reduction performance of drywall system)

  • 백승경;장천상;고종철;이종인;김현배
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2009년도 추계학술대회 논문집
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    • pp.727-732
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    • 2009
  • The objective of this study is to analyze and evaluate design factors relating to sound reduction performance in dry wall system. The main contents of this study are as follows. 1) Analysis and pre-evaluation of sound reduction performance of drywall system ; The sound reduction performance was pre-evaluated by INSUL simulation and these results of analyzing walls were analyzed by screening DOE(design of experiment) for selecting major factors that dominant influence the sound reduction performance. These main factors relating to sound reduction performance can be used for development of 1st grade sound reduction performance drywall system. 2) Design and evaluation of 1st grade sound reduction performance drywall system; The evaluation test of the sound reduction performance gave vaues higher than 1st grade (Rw+C=64). When campared with existing dry wall system, respectivelly, the new system shows performance higher than 8 dB.

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국방규격 개선사업의 성과평가모형 개발 및 적용방안 연구 (A Study on the Development and Application of Performance Evaluation Model for Defense Standard Improvement Projects)

  • 이민철;김영현;안영준;김준수
    • 품질경영학회지
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    • 제51권2호
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    • pp.185-202
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    • 2023
  • Purpose: The purpose of this study is to identify key performance evaluation items and factors that are effective and practical for project management of defense standard standard improvement projects, and to develop a quantitative performance evaluation model. Methods: For the development of a performance evaluation model for defense standard improvement projects, we analyzed past major project performance and derived evaluation items and factors. To increase the objectivity and efficiency of project evaluation, we developed an evaluation index that enables relative evaluation of evaluation targets, and calculated the main importance of evaluation items using the Analytic Hierarchy Process (AHP) method based on the main opinions of expert groups. Results: The study resulted in the identification of main performance items for defense standard improvement projects, which were classified into defense standard conformity review performance and defense standard improvement performance items. We also simplified the evaluation model by integrating various evaluation items into similar evaluation factors. Additionally, we developed a quantitative evaluation index that enables relative evaluation of the targets and verified the objectivity and validity of the suggested performance evaluation model by reevaluating it using performance data from past commissioned professional institutions Conclusion: Developing a quantitative evaluation model for defense standard improvement projects is expected to provide a means of measuring the effectiveness of the project, and to be used as a tool to determine the appropriateness and effectiveness of medium and long-term project plans.

공과대학 교수의 교육업적평가 지표 개발 연구 (A Study on the Development of Teaching Evaluation Indicators for Faculty in Engineering College)

  • 강소연;최금진;박선희;한지영;이혜미;조성희
    • 공학교육연구
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    • 제20권4호
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    • pp.38-50
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    • 2017
  • The purpose of this study is to analyze the current evaluation methods on faculty performance at Korean engineering colleges and develop teaching evaluation indicators for faculty performance. We investigated the faculty performance cases in engineering colleges inside and outside of the Korea, the engineering faculty's awareness of evaluation factors for their educational performance, and the appropriate ratios by indicating factors. Also we developed evaluation indicators for educational achievements to improve the current faculty performance system. 227 engineering faculty members answered our survey questionnaire. The result in the case study on faculty performance evaluation is as follows. First, most items of faculty performance evaluation are about quantitative indicators that can easily conduct objective evaluation. Second, evaluation items of faculty performance are mostly focused on instruction in a classroom. Third, the evaluation by students and administrative managers is more dominant than that by professors or their colleagues, document evaluation than on site evaluation, general evaluation than formative evaluation, and static evaluation than dynamic evaluation. Lastly, Some universities tend to substitute outstanding articles for underperforming instruction. The evaluation indicators that we have developed can be implemented by four types of subjects, such as students, professors, their colleagues, and deans. Also, based on the evaluation indicators, faculties can freely select their evaluation domains depending on the their tracks, such as a teaching track, a research track, or an industry-university cooperation track. The mandatory evaluation fields include teaching, student counselling, teaching portfolio evaluation by mentors or colleagues, class management evaluation by deans, and self-evaluation. The other areas are optional and professors can choose their evaluation factors.

사용자 특성이 인터넷 쇼핑몰 이용에 미치는 영향에 관한 실증적 연구 (Empirical Validation of Customer Characteristics on Internet Shopping Mall Usage)

  • 김정욱;주형진
    • 한국경영과학회지
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    • 제27권4호
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    • pp.149-165
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    • 2002
  • This study establishes key factors on ISM (Internet Shopping Mall) performance in Korea. The four factors are derived from the relevant literature and clarified the concept of ISM characteristics, customer characteristics, ISM evaluation level. and perceived risks by distinguishing between its components and determinants. ISM performance indicators were derived from the previous studios classifying by ISM attitude and ISM usage. We examine on the impact of ISM characteristics and customer characteristics on the ISM evaluation level, then its level and perceived risks on the ISM performance. Hypotheses on four factors of ISM performance were tested for 172 respondents. Results indicate that four factors may partially serve as key predictors on ISM performance. ISM characteristics and customer characteristics was found to be positively influenced on ISM evaluation level, and its level also positively affected on ISM performance while perceived risks negatively affected on ISM performance.

안전공간 설정에 의한 선박 내항성능의 평가시스템 개발에 관한 연구 (On the Development of Seakeeping Performance Evaluation System with Establishment a Safety Space)

  • 김순갑;공길영
    • 한국항해학회지
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    • 제16권1호
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    • pp.14-35
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    • 1992
  • The recently-developed automated vessels require a system which evaluates the operating conditions of the ship at present position from weather information as well as sensors ; forecasting the operations condition in the state to come in foreseeable future ; and suggests the optimum course and speed for ship's safety. According to a study, deck wetness, propeller racing, slamming. rolling, vertical acceleration, lateral acceleration, vertical bending moment at midship etc. were chosen as the factors for evaluating seakeeping performance. As a matter of act, there is no developing the hardware of a system which could consider all the factors on seakeeping performance. This study introduces a theoretical method which makes it possible to evaluate the seakeeping performance by applying a theory from reliability engineering, and thereby establishing a safety space. The author adopts rolling and pitching as the factors on seakeeping performance by clarifying the correlation of stochastic processes the factors presently adopted for evaluation system in consideration of the safety of human being, cargoes and the ship. This method of evaluation shall be of much use in developing the practical system of seakeeping performance of a ship in waves.

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성과요인과 개인성과 평가결과의 관계에 대한 연구 (A study on the relationship between performance factors and individual performance evaluation results)

  • 김재붕
    • 산업융합연구
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    • 제20권1호
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    • pp.35-42
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    • 2022
  • 본 연구는 기업의 종업원의 성과요인을 개인적, 조직적, 제도적 요인으로 나누고 이에 따른 성과평가결과와의 관계를 실증적으로 분석하였다. 최종 417개의 표본을 바탕으로 SPSS와 AMOS를 이용한 결과를 요약하면, 다음과 같다. 성과 요인 중 직무 만족과 공정한 성과제도는 개인성과 평가결과에 유의미한 양(+)의 관계를 보였고, 안정적 대인관계는 뚜렷한 상관관계를 찾아보기 어려웠다. 직무 만족(β= 0.432, t= 7.375***)의 영향력이 가장 컸으며, 공정한 성과제도(β= 0.127, t= 2.406*)가 그 다음이었다. 이는 성과 원인이 직무에 만족 한 경우와 조직의 성과제도가 공정하다고 인식하는 것이라 할 수 있겠다. 그러나 안정적 대인관계 즉, 다른 사람들로부터 원만한 관계를 하고 심리적 안정이 동반되는 대인관계는 성과요인이 아님이 밝혀졌다. 이러한 실증분석 결과를 바탕으로 성과요인에 대한 논의, 그리고 시사점과 향후 연구방향에 대해 제시하였다.

Factors That Affect Project Time and Cost Performance during Highway Construction Using Incentive/Disincentive Provisions

  • Pyeon, Jae-Ho;Park, Moonseo;Jung, Sangsun;Park, Taeho
    • 토지주택연구
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    • 제11권4호
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    • pp.115-124
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    • 2020
  • Incentive/Disincentive (I/D) contract is designed for minimizing any disruption of traffic flow in road construction projects. I/D contracting projects have been evaluated with regard to time and cost performance in various states, more than 35 states. However, construction project managers and planners have little understanding of the project factors that affect the project time and cost performance of highway construction projects using I/D regulations. Therefore, the purpose of this research is to find factors that affect I/D project success or failure to improve the decision-making process for the implementation of I/D projects. In order to achieve the objectives of this research, the researchers collected I/D road construction project data from FDOT and performed evaluation for each collected project. Then, project data analysis to identify key factors that affect I/D project performance was performed. In conclusion, five significant factors for project time performance and six significant factors for project cost perfornace were identified and summarized.

선박 종류에 따른 내항성능 평가에 관한 연구 (A Study on the Evaluation of Seakeeping Performance with Ship Types)

  • 김순갑;박문수;공길영
    • 한국항해학회지
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    • 제18권2호
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    • pp.19-40
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    • 1994
  • Several factors can be chosen for evaluating seakeeping performance, such as deck wetness, propeller racing, slamming, rolling, vertical acceleration and vertical bending moment, in consi-deration of the safety of human being, cargo and ship. In fact, there are few developments for an evalua-tion method of seakeepting performance correponding with each ship's characteristics. The purpose of this paper is to develop an quantitative evaluation method of seakeeping performance according to ship types. The scope and the method of this study are as follow. (1) Obtain each response amplitude of ship's motion in waves by Ordinary Strip Method and apply it to short-crested, irregular wave for random process of the factors on seakeeping performance. (2) Define the evaluation index, the dangerousness, the maximum dangerousness and the evaluation diagram. (3) Figure out the different characteristics according to ship types by computer simulation of evaluating seakeeping performance. (4) Adopt vertical acceleration and one of rolling or lateral acceleration as the factors on seakeeping performance by clarifying the correlation of stochastic process. This study developed an evaluation method coincident with each ship's characteristics, and suggested a device for application to actual ship. This method might be useful in developing the practical system of seakeeping performance in accordance with ship types. The ship models for computer simulation are 175m container ship types, 93m tranning ship HANARA as passenger ship type, 259m bulk-carrier type and 164m pure car-carrier type.

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