• Title/Summary/Keyword: Measurement indicators

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A Study on Operational Element Identification and Integrated Time Series Analysis for Cyber Battlefield Recognition (사이버 전장인식을 위한 작전상태 요소 식별 및 통합 시계열 분석 연구)

  • Son-yong Kim;Koo-hyung Kwon;Hyun-jin Lee;Jae-yeon Lee;Jang-hyuk Kauh;Haeng-rok Oh
    • Convergence Security Journal
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    • v.22 no.4
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    • pp.65-73
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    • 2022
  • Since cyber operations are performed in a virtual cyber battlefield, the measurement indicators that can evaluate and visualize the current state of the cyber environment in a consistent form are required for the commander to effectively support the decision-making of cyber operations. In this paper, we propose a method to define various evaluation indicators that can be collected on the cyber battlefield, normalized them, and evaluate the cyber status in a consistent form. The proposed cyber battlefield status element consists of cyber asset-related indicators, target network-related indicators, and cyber threat-related indicators. Each indicator has 6 sub-indicators and can be used by assigning weights according to the commander's interests. The overall status of the cyber battlefield can be easily recognized because the measured indicators are visualized in time series on a single screen. Therefore, the proposed method can be used for the situational awareness required to effectively conduct cyber warfare.

Modeling of LULC Dynamics in Bekasi District-Indonesia by Linking NDVI Measurement and Socio-Economic Indicators

  • Mustafa, Adi Junjunan;Tateishi, Ryutaro
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.516-518
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    • 2003
  • This study discusses an effort to build a model to link normalized difference vegetation indices (NDVI) and socio-economic indicators derived from village survey (1990, 1993, 1996, and 2000) statistical data in Bekasi, West Java, Indonesia. Socio-economics indicators of sub-district level, in this study the number of agricultural households (AH), are aggregated from village level data. NDVI from Landsat-TM resolution data (1989 and 1997) are computed to detect land use/land cover (LULC) dynamics in the sub-district areas. Attention is mainly paid on the examination of agricultural land cover changing in the sub-district level. NDVI measurements might be used to predict AH dynamics as showed by computed linear regression models.

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A Study on Performance Measurement Indicators of Nursing Department in a Hospital (병원 간호조직 성과관리지표 개발에 관한 연구)

  • Kang, Kyeong-Hwa;Han, Yong-Hee
    • Journal of Korean Academy of Nursing Administration
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    • v.15 no.1
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    • pp.106-115
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    • 2009
  • Purpose: The purpose of this study was to investigate the contribution score of nursing organizational level for Performance Management Indicators (PMIs) in the nursing department in a hospital. Methods: The process consisted of three stages. Stage I: The strategies based on 4 perspectives of Balanced Scorecard (BSC) were identified by BSC committee in the hospital nursing department. Stage II : PMIs according to the strategies were developed. Stage III : The contribution score according to nursing organizational level (nursing department, nursing unit, nurse) for PMIs were surveyed by questionnaire. Data was analyzed using descriptive statics and ANOVA test. Results: Eight strategies were defined according to 4 perspectives of BSC. Eighteen PMIs were determined according to the strategies. The nurse considered the contribution of nursing department most highly on the 13 among 18 PMIs. Conclusion: This study provided basic data for further study to identify the subject of responsibility on the strategic management of performance.

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The Directions and Indicators Derivation for the Efficiency of Naval Ship Acquisition Programs' Performance Evaluation (효과적인 함정사업 성과평가를 위한 발전방향 및 성과평가 지표 도출)

  • Guck Cheol Bang;Sung Chul Shin;Joong Yoon Lee;Peom Park
    • Journal of the Korean Society of Systems Engineering
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    • v.19 no.2
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    • pp.117-125
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    • 2023
  • Systematic performance evaluation of the Defense Acquisition Program is very important, since they are directly related to national security. In this paper, we reviewed various performance evaluation models from a methodological perspective for pragmatic performance evaluation, and the limitations of each model. In order to evaluate the performance of the Defense acquisition program efficiently, especially for the Naval ship Projects and considering their unique characteristics, both various stakeholders' participation, standard indicators for performance measurement, and tailoring them considering the projects' circumstances are necessary. We also propose indicators, contents, and detailed criteria example for the Requirements management. This approach enables a pragmatic and consistent evaluation of defense projects, and through this, meaningful insights could be acquired with accumulate data.

Development of a Performance Evaluation Model on Similarity Measurement Method of Malware (악성코드 유사도 측정 기법의 성능 평가 모델 개발)

  • Chu, Sung-Taek;Kim, HeeSeok;Im, Kwang-Hyuk;Kim, Kyu-Il;Seo, Chang-Ho
    • The Journal of the Korea Contents Association
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    • v.14 no.10
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    • pp.32-40
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    • 2014
  • While there is a great demand for malware classification to reduce the time required in malware analysis and find a new type of malware, various similarity measurement methods of malware to classify a lot of malwares have been proposed. But, the existing methods to measure similarity just represented the classification results by them and have not carried out performance comparison with other methods. This is because an evaluation model to compare the performance of similarity measurement methods is non-existent. In this paper, we propose a new performance evaluation model on similarity measurement methods of malware by using two indicators: success rate and degree of confidence. In addition, we compare and evaluate the performance of existing similarity measurement methods by using these two indicators.

A Systematic Approach to Quality Measurement of Official Statistics) (국가통계 품질측정을 위한 체계적 접근 - 표본조사의 품질평가지표 개발을 중심으로)

  • 이동명;김설희
    • Proceedings of the Korean Association for Survey Research Conference
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    • 2002.11a
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    • pp.111-127
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    • 2002
  • As the utilization of official statistics has been recently increased, the necessity of objective quality assessment also has been increased. Since mean square error(MSE) and response rate, which have been considered as representative quality indicators in the past, may have the limits of use, it has been demanded to develop new quality indicators which are able to reflect the various requirements of users. In this paper, regarding sample surveys conducted by governmental agencies, the flow of procedures in statistics production is analyzed using input-output of each procedure. As the result, how to identify and develop quality indicators for each procedure is discussed, with some instances of indicators. Finally, the quality index using the results of quality assessment would be calculated based on a weighting method by the size of deviation of statistical measures.

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Study on Optical Characteristics of pH Indicators in the Immobilized Film for Fiber-Optic pH Sensor (광학적 pH 센서를 위한 지시염료가 고정된 필름의 광학적 특성 연구)

  • Kim, Beom Kyu;Park, Byung Gi
    • Journal of Sensor Science and Technology
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    • v.26 no.6
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    • pp.414-419
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    • 2017
  • The optical characteristics of cresol red, phenol red, and neutral red immobilized in the thin film were investigated with absorbance measurement in order to find a sensing part of a fiber-optic pH sensor. Sol-Gel method with tetramethyl orthosilicate as a precursor was used to immobilize the pH indicators in the thin film. The absorbance spectra were measured when pH indicators were immobilized in the film and were dissolved in the buffer solution. Experimental results showed that the absorbance spectra could be changed when the pH indicator is immobilized in the thin film. As compared with other pH indicators, the neutral red exhibited similar absorbance spectra regardless of physical conditions and was sensitive over whole pH range between 4 and 11. In addition, the absorbance ratio of base peak to acid peak tended to increase in proportion to the increase in pH. Experimental results indicate that the neutral red is a good pH indicator for fabrication of a sensing part of the fiber-optic pH sensor.

A characteristic-based technology measurement with market factor considered (시장요인이 고려된 특성치 준거 기술측정)

  • 김성철;유평일
    • Korean Management Science Review
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    • v.11 no.2
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    • pp.237-253
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    • 1994
  • Technology measurement is related with how to construct indicators of technological change and relative ranking of technological sophistication. Many attempts have been made to understand the measurement of technology. However, technology measurement still remains little understood problem in spite of its importance. This article is concerned with improving the measurement of technology by introducing market factors into the model. It illustrate a simple approach to the measurement of technology. This approach is based on the characteristic-space paradigm of technology. A relative ranking of technological sophistication for a product is measurable as a set of characteristics. The main feature of the proposed approach is the combination of technical factors and market factors. Technical factors are reflected in the definition of technological sophistication. Market factors are embraced in the determination of the relative importance assigned to each technology defining characteristics. Thus, the weight is determined by technical factors and market factors, which differentiates the study from the past based on judgmental technique such as experts' opinion.

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Developing Measurement Model and Indicators for Entrepreneurial Ecosystem: Focusing on Regional E-Ecosystem Indicator via Delphi Analysis (창업생태계 측정모형과 지표개발: 델파이분석을 통한 지역창업생태계 측정지표 개발)

  • Lee, Woo jin;Oh, Hye Mi;Kim, Do Hyeon;Kim, Jong Sung;Kim, Ga Young
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.15 no.4
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    • pp.1-15
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    • 2020
  • As the entrepreneurial ecosystem turns out to be a leading factor in improving nation's entrepreneurship, many studies are underway in the country to develop the start-up ecosystem. Although the entrepreneurial ecosystem is receiving attention as an essential factor for the nation's economic growth as well as entrepreneurship due to its inter-relationship with start-ups, government agencies and investors, criticism of measurement indicators has been increasing due to the different institutional and political contexts of each country, including the various definition of start-up ecosystem. In this study, we develop indicators that are suitable for domestic conditions in Korea and that can measure the level of start-up ecosystems in each regional level. FGI and Delphi surveys by scholarly experts in each field of start-ups & entrepreneurship were conducted to verify how well existing indicators fit the domestic situation and to develop indicators that can measure the local entrepreneurial ecosystem in Korea through close examination. As a result, the local entrepreneurial ecosystem consisted of three to four sub-components and 38 sub-components, each consisting of seven indicators, including Policy, Investment, Culture, Market, Human Capital, Support and Knowledge. It is expected that this research will be used to diagnose local start-up ecosystems and to propose discriminatory policies that can complement regional strengths and weaknesses.

A Study on the Development of Evaluation Measures and Indicators for Foreign Research Information Centers (외국학술지지원센터(FRIC) 평가지표 개발에 관한 연구)

  • Oh, Dong-Geun;Yeo, Ji-Suk;Choi, Sung-Yeol
    • Journal of Korean Library and Information Science Society
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    • v.43 no.2
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    • pp.99-116
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    • 2012
  • This study recommends the evaluation measures and indicators to evaluate the operations and performance of each Foreign Research Information Centers (FRIC) established to support the effective and efficient use of the foreign academic journals at the national level. The indicators are comprised by 3 major sections, subdivided into 35 sub-indexes. Each of indicators is scored according to the weights derived from the AHP survey to the related researchers and the practitioners. As a result, total score of 1,000 is distributed to 3 major sections of operational strategy section (190), operational systems section (440), and operational outcomes (370). Based on the evaluation indicators, measure dictionary is developed, followed by preliminary tests both by the parent organization and by each centers, in order to check the feasibility of the measurement.