• Title/Summary/Keyword: Data Quality Criteria

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Selection Criteria of Target Systems for Quality Management of National Defense Data (국방데이터 품질관리를 위한 대상 체계 선정 기준)

  • Jiseong Son;Yun-Young Hwang
    • Journal of Internet Computing and Services
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    • v.24 no.6
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    • pp.155-160
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    • 2023
  • In principle, data from all databases and systems managed by the Ministry of Defense or public institutions must be guaranteed to have a certain level of quality or higher, but since most information systems are built and operated, data quality management for all systems is realistically limited. Most defense data is not disclosed due to the nature of the work, and many systems are strategically developed or integrated and managed by the military depending on the need and importance of the work. In addition, many types of data that require data quality management are being accumulated and generated, such as sensor data generated from weapon systems, unstructured data, and artificial intelligence learning data. However, there is no data quality management guide for defense data and a guide for selecting quality control targets, and the selection criteria are ambiguous to select databases and systems for quality control of defense data according to the standards of the public data quality management manual. Depends on the person in charge. Therefore, this paper proposes criteria for selecting a target system for quality control of defense data, and describes the relationship between the proposed selection criteria and the selection criteria in the existing manual.

Development of Monitoring Site Selection Criteria of the Korean Soil Quality Monitoring Network to Meet its Purposes (토양측정망 운영목적에 따른 토양측정망 지점 선정 방안 연구)

  • Jeong, Seung-Woo
    • Journal of Soil and Groundwater Environment
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    • v.18 no.2
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    • pp.19-26
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    • 2013
  • This study developed the classification of National Soil Quality Monitoring Network (NSQM) and its site selection criteria to meet the recently established purposes of the NSQM. The NSQM were suggested by this study to classify into the six-purposes site groups from the current classification of land uses. The six purposes site groups were 1) intensive observation sites, 2) contaminant loading sites, 3) human activity sites, 4) background sites, 5) river soil sites, and 6) sites near the groundwater quality monitoring wells. Furthermore, this study developed the site selection criteria of NSQM utilizing the accumulated NSQM data, road traffic data, chemical emission data, census, soil information, and the literature related to soil quality variation due to contaminant loads. For selecting suitable sites for NSQM, this study used road traffic, chemical emission, the distance from the contaminant sources, and population information as specific criteria. The suggested site classification and criteria were appled for the current 100 NSQM sites for evaluation. Forty sites were met to the criteria suggested by this study, but sixty sites were not met to the criteria. However, some of the sixty sites also included the obscure sites that their addresses were not apparent to find them.

A Fundamental Study on the Establishment of Environmental Quality Criteria for Railway Noise(I) (철도소음환경 기준설정을 위한 기초적 연구(I))

  • Ko, Kwang-Pil;Kim, Myaung-Jae;Gi, No-Gab;Jang, Gil-Soo;Kim, Sun-Woo
    • KIEAE Journal
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    • v.2 no.1
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    • pp.69-76
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    • 2002
  • With rapid industrial development, railway has become a main traffic means. But, the railway noise has caused much annoyance for the residents living nearby railway track. Therefore, it is necessary to establish the environmental Quality criteria for railway noise like the environmental quality criteria for traffic noise. In this study, the domestic and foreign criteria for railway noise were investigated with analysis of existing data and an field survey of noise condition near a railway. Fundamental data are provided for establishment of environmental Quality criteria for railway noise.

Exploring the Causal Relationships in the Criteria for Excellence Performance of China

  • Ma, Yizhong;Ree, Sang-Bok
    • International Journal of Quality Innovation
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    • v.9 no.3
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    • pp.145-162
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    • 2008
  • Since the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China published the GB/T19580-2004: Criteria for Excellence Performance of China, many enterprises in China have adopted the Criteria to enhance their organization business management and to assess or self-assess organization performance. On the bases of both the Criteria for Excellence Performance of China and the survey data from China Association for Quality (CAQ), this paper systematically explores the relationships among 'leadership', 'strategy planning', 'customer and market', 'information, analysis and improvement', 'resources management', 'process management', and 'performance results' by using structural equations modeling and validates some of the anecdotal beliefs in quality management. This quantitative analysis provides a guideline for organizations in China to identify causal linkage among core value of total quality management and to identify strengths, deficiency, and opportunities to enhance competitive advantages and ensure the future business success.

Proposal for application of spatial data and quality check criteria for estimating damage from storm and flood (풍수해 피해 추정을 위한 공간정보 DB의 활용방안 및 품질 점검 기준 제안)

  • Won, Seok-Hwan;Kim, Hyeon-Deok;Kim, Sang-Min
    • Journal of Cadastre & Land InformatiX
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    • v.50 no.2
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    • pp.81-100
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    • 2020
  • The purpose of this study was to propose applicability of spatial data and quality check criteria for estimating damage from storm and flood. Using the data from the National Disaster Management System and National Spatial Data Infrastructure, spatial database for estimation of storm and flood damage has been mapped to each type of damage. This was proposed as the quality check criteria for damage analysis. Through this study, it is possible to utilize the spatial database for estimating storm and flood damage. The reliability of analysis results are ensured through the quality check criteria.

Establishment of Alarm Criteria for Automatic Water Quality Monitoring System in Korea

  • Lim, Byung-Jin;Hong, Eun-Young;Kim, Hyun-Ook;Jeong, Eun-Sook;Heo, Woo-Myung;Kim, Yoon-Hee
    • Korean Journal of Ecology and Environment
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    • v.41 no.4
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    • pp.423-430
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    • 2008
  • As of September 2008,45 Automatic Water Quality Monitoring Systems (AWQMS) have been installed at different sites on the 4 rivers to detect early the presence of pollutants in water and to issue an alarm. We count the number of issuing alarms by AWQMS, however, we will find the alarm has hardly been issued. The reasons for the scarcity of alarm issue are extensively being examined. The National Institute of Environmental Research attributes wrong alarm criteria for each AWQMS station to one the reasons. In this study, a suggestion has been made to modify the current alarm criteria to correspond with characteristics of river water quality. The current system with only two criteria (low and high) should be replaced as four-criteria systems (low, medium, high, and severe) based on cases of other advanced countries and stream conditions of Korea. The highest value of data collected for 5 years was suggested as the alarm criteria for each parameter. Meanwhile the alarm criteria for VOCs, phenol and heavy metals were established as same as drinking water quality criteria.

Critical Success Factors of TQM Implementation in Vietnamese Supporting Industries

  • TRANG, Tran Van;DO, Quang Hung
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.7
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    • pp.391-401
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    • 2020
  • The objective of this study is to prioritize the Total Quality Management (TQM) factors based on fuzzy Analytical Hierarchy Process (AHP) method in Vietnamese supporting industries. Through an in-depth literature review, eight criteria were identified. These criteria were then divided into 32 sub-criteria. The fuzzy AHP is used to determine the percent weightings of eight categories of performance criteria that were identified via a review of the quality-management literature. These criteria include management commitment, role of the quality department, training and education, continuous improvement, quality policies, quality data and reporting, communication to improve quality, and customer satisfaction orientation. An empirical analysis of the criteria of each stage using the fuzzy AHP methodology and the expert opinion of quality management are used to evaluate the percent weightings of the criteria and sub-criteria that are synonymous with TQM implementation. The results showed that management commitment is the most critical factor; among sub-criteria, supports and responsibilities of top management is the most important. The study also identified the rank order of critical success factors of TQM. The findings suggest a generic hierarchy model for organizations to prioritize the critical factors and formulate strategies for implementing TQM in supporting industries, as well as other industries in Vietnam.

An Empirical Analysis on the Effect of Data Quality on Economic Performance in the Financial Industry (금융산업에서의 데이터 품질이 경제적인 성과에 주는 영향의 실증분석)

  • Lee, Sang-Ho;Park, Joo-Seok;Kim, Jae-Kyeong
    • Information Systems Review
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    • v.13 no.1
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    • pp.1-11
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    • 2011
  • This study empirically investigated the effect of firm-level data quality on economic performance in the Korean financial industry during 2008~2009. The data quality was measured by data quality management process index and data quality criteria by Korea Database Agency, and financial firm performance data was acquired from Financial Statistics Information System of the Financial Supervisory Service. The result showed that the data quality has statistically significant impacts on financial firm performance such as sales, operating profit, and value added. If the data quality management process index increases by one, the value added can increase by 2.3 percent. Moreover, the data quality criteria increase by one, the value added can increase by 72.6 percent.

Mother's perception for the quality criteria of day care center (보육시설의 질적 기준에 대한 어머니의 인식)

  • 박인전
    • Journal of the Korean Home Economics Association
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    • v.33 no.6
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    • pp.43-59
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    • 1995
  • the purposes of this study were to ecamine mother's perception for the quality criteria of day care center, and to estimate the differences of these according to the demographic characteristics, For these purposes, the data were collected by using questionnaire distributed to 568 mothers with children enrolled in day care center be located in Taegu. The data were analyzed by frequency, percentage, F-test, Scheffe test, regression analysis. The major findings of this research were as follows : 1. Generally, there were significant differences in the mother's perception for the quality criteria of day care center according to the demographic characteristics. 2. Among the independent variables, mother's educational level had significant influences on the all domains of mother's perception for the quality criteria of day care center.

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ISO/IEC 9126 Quality Model-based Assessment Criteria for Measuring the Quality of Big Data Analysis Platform (빅데이터 분석 플랫폼 평가를 위한 ISO/IEC 9126 품질 모델 기반 평가준거 개발)

  • Lee, Jong Yun
    • Journal of KIISE
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    • v.42 no.4
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    • pp.459-467
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    • 2015
  • The analysis platform of remote-sensing big data is a system that downloads data from satellites, transforms it to a data type of L3, and then analyzes it and produces its analysis results. The objective of this paper is to develop ISO/IEC 9126-1 software quality model-based assessment criteria, in order to evaluate the quality of remote-sensing big data analysis platform. Its detailed research contents are as follows. First, the ISO/IEC 9216 standards and previous software evaluation models will be reviewed. Second, this paper will define evaluation areas, evaluation elements, and evaluation items for measuring the quality of big data analysis platform. Third, the validity of the assessment criteria will be verified by statistical experiments through content validity, reliability validity, and construct validity, by using SPSS 20.0 and Amos 20.0 software. The construct validity will also be conducted by performing the confirmatory factor analysis and path analysis. Lastly, it is significant that our research result demonstrates the first evaluation criteria in measuring the quality of big data analysis platform. It is also expected that our assessment criteria could be used as the basis information for evaluation criteria in the platforms that will be developed in the future.