• Title/Summary/Keyword: Index assessment

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

  • Kang, Hee-Seop;Lee, Seung-Ho
    • Journal of Korea Technology Innovation Society
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    • v.15 no.1
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    • pp.105-128
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    • 2012
  • This paper proposes the technological level assessment which improved reliability and the efficient noise elimination methods in the process of establishing patent map analysis data. In order to eliminate efficiently noise (removed by the manual process in the past), the paper applies the Logical Operator 'AND', makes it a program in excel VBA(Visual Basic Application), and obtains the valid data. For the improved reliability technological level assessment of the patents, the study calculates average number of claims, Patent Family Size(PFS), Cites Per Patent (CPP), Triad Patent Families, Standardization Patent Diversification Index (stdPCPI), and haF-index(Hirsch a Family index). The result which applied noise exclusion work showed less than 10% of acquired patent data ratio and confirmed high reliability. The result that apply proposed technological level assessment index makes sure that balanced technological level assessment which improved reliability by producing synthetic technological level assessment.

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

  • Lim, Jin-Taek;Choi, Jae-Seok;Jeon, Dong-Hoon;Seo, Chul-Soo;Lee, Jae-Gul
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.62 no.8
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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
    • Journal of the Korea Society of Computer and Information
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    • v.24 no.7
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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.

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

  • Kang, Myung-Hwi;Lee, Mu-Choon
    • Journal of Environmental Impact Assessment
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    • v.8 no.3
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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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A Study on Urban Streams in Busan through Application of Multilateral Stream Assessment (다변하천평가기법의 적용을 통한 부산시 도시하천 평가연구)

  • Shin, Hyun-Suk;Shin, Dong-Soo;Shon, Tae-Seok;Kang, Dookee
    • Journal of Korean Society on Water Environment
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    • v.25 no.2
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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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    • v.6 no.4
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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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A Study on the Assessment Model of Intellectual Capital of the Public Library (공공도서관 지적자본 평가모형에 관한 연구)

  • Chang, Woo-Kwon;Park, Seong-Woo
    • Journal of Korean Library and Information Science Society
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    • v.43 no.1
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    • pp.371-397
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    • 2012
  • This research works out a design for the assessment model of intellectual capital of the public library based the intellectual capital and assessment index. The public library is created by the intellectual & social capital through knowledge & information service. This study presented core competencies and index and was examined on applicability the assessment model in the public libraries. The result of this research was looked forward to help to index of quantitative and qualitative assessment in values and competencies for libraries' environment.

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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    • v.2 no.1
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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.

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

  • Park, Chung-Soon;Han, Ye-Seul
    • Journal of Korean society of Dental Hygiene
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    • v.17 no.4
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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.

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

  • Ban, Yong-Un;Kim, Min-Ah;Jung, Jae-Ho;Baek, Jong-In
    • Journal of Korean Society of Rural Planning
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    • v.15 no.2
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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.