• 제목/요약/키워드: assessment index

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특허 데이터 분석시 효율적인 노이즈 제거와 신뢰도가 향상된 특허 기술수준 평가에 관한 연구 (A Study on Efficient Noise Filtering of Patent Data Analysis and Level Assessment of Patent Technology which improve reliability)

  • 강희섭;이승호
    • 기술혁신학회지
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    • 제15권1호
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    • pp.105-128
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    • 2012
  • 본 논문에서는 특허맵 분석 데이터 구축 과정에서 필요한 효율적인 노이즈 제거방법과 신뢰도가 향상된 기술수준 평가를 제안한다. 과거 수작업으로만 진행하였던 노이즈 제거 과정을 논리 연산자 AND를 활용하여 엑셀 VBA(Visual Basic Application)에서 프로그램화 하여 효율적으로 제거하여 유효 데이터를 획득할 수 있게 된다. 신뢰도가 향상된 특허의 기술수준 평가를 위하여 평균 청구항 수, 특허 패밀리 사이즈(PFS: Patent Family Size), 특허당 인용도 지수(CPP: Cites per Patent), 삼극특허, 규격화 특허경쟁력 지수(stdPCPI: Standardization Patent Diversification Index), haF-index(Hirsch a Family index)등을 사용하게 된다. 제안된 효율적인 노이즈 제거 작업을 적용한 결과는 획득된 특허 데이터의 노이즈 비율이 10% 미만으로 나타나서 데이터의 신뢰도가 높음이 확인되었다. 제안된 기술수준 평가 지수를 적용한 결과는 공통적으로 확인할 수 있는 정보에 의해 기술수준 평가를 산출함으로써 신뢰도가 향상된 균형적 기술수준 평가가 가능함을 확인할 수 있었다.

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전력에너지 공급지장비의 충격도지수 함수개발 및 WOROCAIS를 이용한 이의 추정에 관한 연구 (Development of Outage Cost Impact Index Function of Electricity Energy and Outage Cost Assessment using WOROCAIS)

  • 임진택;최재석;전동훈;서철수;이재걸
    • 전기학회논문지
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    • 제62권8호
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    • pp.1066-1073
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    • 2013
  • This paper illustrates newly an outage cost impact index function(OCIIF). The assessment of the OCIIF is described using the Web Based Online Real-time Outage Cost Assessment and Information System(WOROCAIS) for power system outage cost assessment in Korea. The proposed OCIIF is not absolute but relative outage cost impact index function in view point of outage time using web based survey method for outage cost assessment. While conventional methodology does not consider short time outage cost assessment, the proposed OCIIF reflects short time outage. SCOF(Sector Customer Outage Function) in stead of the traditional SCDF(Sector Customer Damage Function) is defined and proposed newly in this paper. Based the SCOF, AVLL(Average Value of Loss Load) is newly proposed. The OCIIF is demonstrated by WOROCAIS in case study around 2,000 sample data surveyed by KEPCO in South Korea in recent.

Development of Safety Assessment Indicators and Facility Management System for Crime Prevention - A Case Study of Park -

  • Lee, Su-Ji;Lee, Seung-Su;Song, Ki-Sung;Hwang, Jung-Rae
    • 한국컴퓨터정보학회논문지
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    • 제24권7호
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    • pp.109-116
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    • 2019
  • In this study, a GIS-based park safety assessment index was developed to enable objective park vulnerability assessment through data-based GIS analysis, a safety assessment was conducted by selecting a target site where various parks are operated and applying the park safety assessment index. In addition, a facility management system was developed for efficient management of the park safety assessment to update the park safety and provide a foothold for indirect PPGIS. In the case of the assessment index of the safety rating of the park, it was possible to conclude that the accurate quantitative performance was given to the calculation of the safety grade of the park based on the fact that the facilities are different depending on the environment and the size of the park. In addition, the marking the safety grade of parks, as well as the function to show the safety facilities of parks, a common living area for citizens, the management system is expected to have an impact on promoting the use of parks. In the future, in functions such as reporting of facility failures and verifying civil information are implemented by applying civic group participation programs and crowd-sourcing technologies, it is believed that all facilities as well as parks managed by the local government can be managed more efficiently.

환경영향평가에서의 평가항목간 상호연계성에 관한 연구 (Study on the Interrelationship among the Environmental Factors in Environmental Impact Assessment)

  • 강명휘;이무춘
    • 환경영향평가
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    • 제8권3호
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    • pp.49-59
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    • 1999
  • In this study, we individualize the clauses to sort out the troubled ones, draw up a interrelation model in order to visually organize the relations, and finally, suggest the desirable application idea. The interrelation model suggested in this study has been made based on the matrix method. On this matrix, we arranged the environmental factors on horizontal and vertical axis, and when we describe the relation of each factors, we set the horizontal axis as the base and divided the content into three grades : Fine, Medium, and Poor. In addition to that, we expressed those three grades into numerical value like 3 points for Level Fine, 2 points for Level Medium, and 1 point for Level Poor and then, we converted this numerical values into index numbers. We could classify the index numbers such as AS, PS, Q-index, P-index. AS is an index numerically shows the degree of giving environmental effect, PS is an index numerically shows the degree of receiving environmental effect, Q-index is an index shows the aggravate degree, and P-index shows the relation degree. The Q/P-index with large numbers has considerable effect on the environmental system, while the small numbered Q/P-index barely effect on the environmental system. Moreover, we classified the environmental factors into 5 levels(I~V) according to the relations between the Q-index and P-index. Level I is less affected by the environment and has more giving effect, while Level V is more sensitively affected by the environment and has more receiving effect, which we considered important. Therefore, we could come up with the result that if we consider the each level of factors when we evaluate the EIA, the result would be far more accurate and reliable since it contains mutual relation aspect of EIA. The suggested interrelation model in this thesis is presentable as one of those scoping system. We highly believe the need of scoping system in EIA and suggest the interrelation model as the alternative idea for scoping system.

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다변하천평가기법의 적용을 통한 부산시 도시하천 평가연구 (A Study on Urban Streams in Busan through Application of Multilateral Stream Assessment)

  • 신현석;신동수;손태석;강두기
    • 한국물환경학회지
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    • 제25권2호
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    • pp.235-244
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    • 2009
  • The purpose of this study is to offer information about the current river conditions and basic data of streams in Busan city, by selecting 20 underground streams and evaluating their multilateral stream assessment. Concerning the evaluation of streams, 4 sections including the general index, the bank index, the river characteristic index, and the ecological environment characteristic index were evaluated. Ahead of the evaluation, the study divided Busan city into 4 zone for a systematic river investigation. Then, the study allocated code names to each river, and conducted literature research and a field survey of streams. Based on this, the study applied the evaluation of multilateral stream assessment. As a result, out of 4 entire grades, there was no grade 1 or grade 2. Instead, 35% were grade 3, 60% were grade 4, and 5% were grade 5. When looking into the evaluation results by Zone, the Dongbusan Zone showed the highest index, and the Suyeonggang Zone, the Jungbusan Zone, and the Nakdonggang Zone followed, in order.

COMPREHENSIVE ASSESSMENT MODEL OF ECOLOGICAL RIPARIAN ZONE

  • Xia, Ji-Hong;Wu, Wei;Yan, Zhong-Min
    • Water Engineering Research
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    • 제6권4호
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    • pp.169-178
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    • 2005
  • Comprehensive assessment of ecological riparian zone is to analyze and evaluate the status of riparian zone ecosystem. The existing problem of the ecosystem can be found through the assessment. The AHP-FUZZY method used in the assessment is based on the hierarchy model of index, grade model of object, and attribution degree of index. Accordingly, the four models have been discussed and presented from the aspect of the stability, landscape, eco-health and eco-safety of riparian zone.

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공공도서관 지적자본 평가모형에 관한 연구 (A Study on the Assessment Model of Intellectual Capital of the Public Library)

  • 장우권;박성우
    • 한국도서관정보학회지
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    • 제43권1호
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    • pp.371-397
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    • 2012
  • 이 연구는 공공도서관의 지적자본과 평가지표를 통한 도서관의 지적자본 평가모형을 설계하고자 하였다. 공공도서관은 지식정보서비스 기반 지적자본과 사회자본의 창출자이다. 연구에서는 정보생태환경에 기반을 둔 도서관의 핵심역량과 지표, 지적자본 평가지표를 제시하고 이에 대한 평가모형을 도서관에 적용 가능하도록 하였다. 이 연구의 결과는 도서관의 내외적 환경에 대한 가치와 역량을 정량과 정성적으로 평가할 수 있는 지표가 될 것이다.

Infrastructure Component Assessment Using the Condition Index System: Literature Review and Discussion

  • Amani, Nima;Nasly, M.A.;Samat, Roslida Abd
    • Journal of Construction Engineering and Project Management
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    • 제2권1호
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    • pp.27-34
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    • 2012
  • Recent requirements in component management of building systems have focused on the requirement for improving methods and metric tools to support component condition assessment and appropriate decisions for infrastructure owned facilities. Although engineers and researchers have focused on developing methodologies for component assessment in recent years but there is not enough attention dedicate to facilities and components that have been constructed. This paper is a literature study of scientific papers within the topic of component condition index system (CCIS) in the period 1976 to 2009. Infrastructure component condition index had existed for some 40 years. The purpose of this paper is to provide an overview of CCIS to identify the suitable method for component condition assessment during its service life. This paper finds that the focus of CCIS, surveyed in several aspects during the 40 years that have been investigated, from technology to measurement and from assessment function to component maintenance as an integrated part of the infrastructure component management. This study offers help to researchers in understanding the selection of an appropriate method for component condition assessment in building and non-building systems.

전북 일부 지역 노인구강보건사업 실태와 노인구강건강평가지수 및 삶의 만족도에 관한 연구 (A study on Oral Health Assessment Index (GOHAI) and life satisfaction of the state of oral health project of the elderly in Jeonbuk Korea)

  • 박정순;한예슬
    • 한국치위생학회지
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    • 제17권4호
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    • pp.555-564
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    • 2017
  • Objectives: The purpose of the study is to investigate the oral health assessment and satisfaction according to recognition and beneficiary oral health projects for oral health promotion of the elderly. Methods: The subjects were elderly over 65 years old in Jeonbuk province. The study instrument was structured questionnaire including general characteristics, oral care condition, recognition of project, satisfaction of project, geriatric oral health assessment index, life satisfaction. For data analysis, the study used independent t-test, one way ANOVA and Pearson correlation analysis. Results: The subjects of this study were well aware of the perceived health status of oral health projects. Satisfaction scaling project was the highest in the satisfaction of the received projects. People who recognized the oral health project had a high oral health assessment index. People who benefit from oral health project showed higher satisfaction in life. Conclusions: As for the elderly's perception on oral health care, they showed higher oral health assessment index and life satisfaction.

가법형 통합지수 산정모형을 이용한 주관적 농촌경관 평가 : 전북 고창선동권역을 대상으로 (Evaluating Subjective Landscape of Rural Region Using Additive Integration Index Calculation Model Focused on Seondong Region, Gochang-Gun, Jeollabuk-Do, Korea)

  • 반영운;김민아;정재호;백종인
    • 농촌계획
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    • 제15권2호
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    • pp.27-42
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    • 2009
  • This study has intended to evaluate the subjective landscape of rural region using additive integration index calculation model in Seondong region, Gochang-gun, Jeollabuk-do, Korea. This study consists of the following three steps. First, this study defmed the rural landscape using survey and developed the estimating equation for rural landscape assessment index. Second, this study set up assessment units and assessment indicators, then estimated mean of representative landscape adjectives in accordance with them through residents-participatory evaluation. Third, this study calculated rural landscape assessment index using additive integration index calculation model, and evaluated subjective landscape of rural region in accordance with space types and landscape fields through mapping methodology. The results of this study can be described as follows: 1) satisfaction level for landscape in accordance with village (urban area and residential area) was very high; 2) satisfaction level was very high in both Ye-Jeon reservoir and Hakwon farm, representative landscape resources of the study area.