• Title/Summary/Keyword: society indicator survey

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A study on 3-step complex data mining in society indicator survey (사회지표조사에서의 3단계 복합 데이터마이닝의 적용 방안)

  • Cho, Kwang-Hyun;Park, Hee-Chang
    • Journal of the Korean Data and Information Science Society
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    • v.23 no.5
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    • pp.983-992
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    • 2012
  • Social indicator survey can identify the state of society as a whole. When we create a policy, social indicator survey can reflect the public opinion of the region. Social indicator survey is an important measure of social change. Social indicator survey has been conducted in many municipalities (Seoul, Incheon, Busan, Ulsan, Gyeongsangnamdo, etc.). But, the result of social indicator survey analysis is mainly the basic statistical analysis. In this study, we propose a new data mining methodology for effective analysis. We propose a 3-step complex data mining in society indicator survey. 3-step complex data mining uses three data mining method (intervening association rule, clustering, decision tree).

Construction of an Economic Sentiment Indicator for the Korean Economy

  • Moon, Hye-Jung
    • The Korean Journal of Applied Statistics
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    • v.24 no.5
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    • pp.745-758
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    • 2011
  • An Economic Sentiment Indicator(ESI) is a composite indicator of business survey indices(BSI) and consumer survey indices(CSI). The ESI designed to reflect economic agents' (this includes producers and consumers) overall perceptions of economic activity in a one-dimensional index. The European Commission has published an ESI since 1985. This paper demonstrates the construction of an ESI for the Korean economy. The BSI and CSI components (having a high correlation and a leading feature with respect to GDP) are selected to construct the ESI and they are aggregated using a weighted average and then scaled to have a long-term average of 100 and a standard deviation of 10. Thus values greater than 100 indicate an above-average economic sentiment and vice versa. The newly constructed Korean ESI that extends to January 2003 shows a good tracking performance of GDP and adequately reflects the overall perception of economic activity.

K-means Clustering for Environmental Indicator Survey Data

  • Park, Hee-Chang;Cho, Kwang-Hyun
    • 한국데이터정보과학회:학술대회논문집
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    • 2005.04a
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    • pp.185-192
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    • 2005
  • There are many data mining techniques such as association rule, decision tree, neural network analysis, clustering, genetic algorithm, bayesian network, memory-based reasoning, etc. We analyze 2003 Gyeongnam social indicator survey data using k-means clustering technique for environmental information. Clustering is the process of grouping the data into clusters so that objects within a cluster have high similarity in comparison to one another. In this paper, we used k-means clustering of several clustering techniques. The k-means clustering is classified as a partitional clustering method. We can apply k-means clustering outputs to environmental preservation and environmental improvement.

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A Study on the Development of Urban Environmental Evaluation Indicator and Its Application for the Fifth and Sixth Graders based on the Eco-City Concept (생태 도시 개념을 적용한 도시 평가 지표 개발 및 활용 방안 연구 - 초등학교 5, 6학년을 중심으로 -)

  • Jang, Ho-Chang;Nam, Young-Sook
    • Hwankyungkyoyuk
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    • v.20 no.2
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    • pp.78-92
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    • 2007
  • The purindicator and its application through the application of the eco-city concept. To achieve this aim, this study execute to erect eco-city concept, to develop urban evaluation indicator for the fifth and sixth graders of elementary school, to survey for elementary school teacher in Daegu and to develop application of urban evaluation indicator for the fifth and sixth graders of elementary school. The result of study can be summarized as follow. First, erecting the eco-city concept and urban evaluation indicator for the fifth and sixth graders of elementary school was developed with 14 objects, such like that saving and sound circulation of water resource, sound atmosphere. Second, The result of survey, generally, teachers evaluated that Daegu has problems. The degree of interest of urban environmental problem of Daegu showed that each problem had relatively equal distribution. Teachers had positive response that the ecocity concept applied to environmental education of elementary school. Selection of educational contents had distinct tendency with application of the concept of ecocity. Teachers indicated several problems in environmental education of elementary school. Third, We develop application of indicator for the fifth and sixth graders of elementary school. We concluded that developing application of indicator will offer as follows: First, student and teacher can logically understand urban environmental problems. Second, application of indicator had role of useful tool for environmental education of elementary school.

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Measuring Safety Culture to Promote Aviation Safety Culture

  • Kim, Dae Ho;Choi, Jeong Yeol
    • Journal of the Ergonomics Society of Korea
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    • v.35 no.2
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    • pp.111-123
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    • 2016
  • Objective: The objective of this research is to study preceding literature on safety culture surveying tools and indicators used in aviation organizations to help the further understanding of aviation safety culture by presenting Korea-Safety Culture Survey Indicator (K-SCSI) as a relevant case. Background: The aviation field puts a great deal of effort in preventive safety management through the application of Safety Management System (SMS), which was co-developed by international aviation organizations such as ICAO and FAA. To successfully operate safety management system, safety culture factors such as the organization member's level of consciousness, attitude and faith regarding safety must be put together. However, the aviation field currently lacks programs to promote safety culture and the exact understanding of some safety culture concepts. Method: This research inquired into the definition of safety culture in the aviation field and the surveying tools used to measure it. It then described the development and application process of the Korea-Safety Culture Survey Indicator (K-SCSI) mainly focusing on case studies. Results: In this research are presented safety culture promoting programs that can be applied to subordinate indicators of K-SCSI such as organization commitment, management involvement, rationality of reward system, employee empowerment and reporting system. Conclusion: For a mature safety culture to settle successfully, it is essential that safety culture survey indicators are developed and applied in a way that fits the organization's features. Also, behavior measuring indicators are required to develop a more objective indicator and thus must be standardized. Application: Cases that deal with the development and application of safety culture measuring tools within the aviation field can be studied and applied in other domains to spread safety culture.

A Study on Evaluation Indicator Development of Cultural Value of Library (도서관의 문화적 가치 평가지표 개발에 관한 연구)

  • Noh, Younghee
    • Journal of Korean Library and Information Science Society
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    • v.48 no.3
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    • pp.177-205
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    • 2017
  • The present study develops an evaluation indicator for cultural value of library. First, a preliminary evaluation indicator was developed based on analysis of both domestic and foreign studies on the value of library. The preliminary evaluation indicator was used for three rounds of Delphi survey conducted by 10 experts for development of the final evaluation indicator. The final evaluation indicator consists of four evaluation areas community cultural development, succession - and promotion of cultural heritage, contribution to local residents' enjoyment of culture, and establishment of community culture and 10 evaluation items, and 50 specific evaluation indicators.

Development of Small Area Health Promotion Indicator for Community Health Initiative (지역보건 관련 소지역간 건강증진지표 개발에 관한 연구)

  • Kim, Chun-Bae;Go, Kawung-Uk;Park, Jae-Sung;Choe, Heon
    • Korean Journal of Health Education and Promotion
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    • v.20 no.1
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    • pp.19-39
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    • 2003
  • Purpose: Although there is a lot of secondary data available for comparing community health status and planning health policies in terms of large area such as metropolitan cities or provinces, there is restricted data for establishing community health policies of the small areas such as towns, Gun(i.e., districts), and Gu. Specifically, the problems of producing a valuable index for health promotion in small areas are three fold: First, there is not an appropriate index model for measuring a small community health status. Second, a large part of secondary data in the small areas has been produced in an irregular time interval. In addition, all valuable data can not be integrated without time consuming work. Thus this study tries to establish a health promotion index model for assisting community health promotion initiatives of local governments. Methods and materials: Literature review, community health specialist consultation and a questionnaire survey was performed. Results: Based on Dever's model, a prototype of health promotion indicators was proposed and modified by the community health specialists. 15 classification scheme of statistical yearbook reorganized into the six areas. Those six areas were comprised in 24 indicator class with 96 specific indicators. Through further modification processes by a questionnaire survey, we developed a health promotion indicator model that contains six areas with 23 indicator class encompassed by 87 specific indicators. Conclusions: This study proposed a model of health promotion indicator comprised in the six areas with 23 indicator classes for measuring small area health promotion status. However, more specific or additional data in human biology, environment, and socioeconomic data is essential for producing a stronger model for health promotion measurement.

Estimation Indicator System for the Environmentally Friendliness of Residential Areas (주거지 환경친화성 평가 지표체계 개발)

  • Eom Boong-Hoon
    • Journal of Environmental Science International
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    • v.14 no.11
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    • pp.985-994
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    • 2005
  • Recently, Environmental friendliness and sustainability become the main concern of residential area planning. This paper deals with the estimation indicator system for environmentally friendliness of residential areas. An interview survey was carried out for resident groups by the type of housing. 'Environmentally friendly residential site' is defined as 'A site of sustainable development with low undesirable impact on environment, friendliness to natural environments such as green areas and waters, and amenity, health & hygiene of residents' Totally, nineteen individual indicators, six categories and three principles(Low Impact, High Contact, Amenity & Health) were proposed as estimation indicator system. Residents showed high importance on principle of 'amenity & health'. Individual indicators such as 'garbage segregated collection', 'secure green areas' and 'cleanness of water and air' showed high weighting value by each principles. Satisfaction level of residents for individual indicators, such as 'garbage segregated collection', 'common gardens', and 'cleanness of residential areas', were comparatively high. By the result of factor analysis, the proposed model for indicator system was valid.

Establishment of Best Management Indicator for Sustainable Agricultural Water Quality using Delphi Survey Method

  • Kim, Min-Kyeong;Jung, Goo-Bok;Hong, Seong-Chang;Kim, Myung-Hyun;Choi, Soon-Kun;Kwon, Soon-Ik;So, Kyu-Ho
    • Korean Journal of Soil Science and Fertilizer
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    • v.48 no.5
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    • pp.379-383
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    • 2015
  • Indicators of environmental conditions describe the state of the environment and the quantity and quality of natural resources. This study deduced the evaluation items to assess each sub-indicator for agricultural water quality and conducted the surveying using the Delphi method based on agricultural water quality experts. Considering its importance, environmental, state, and management indicators showed that state indicator such as COD concentration for surface water and $NO_3-N$ concentration for groundwater was ranked as first and followed by amount of fertilizer. Its indicators were correlated with state and environmental indicators in surface water and groundwater. The best management indicators were calculated to assess the agricultural surface water and ground water quality. The indicator could be used in established policies for management and conservation of water resources.

The Study on Evaluation Indicators and Validity of Major Courses - Focusing on the Case of the H University (전공교육과정 점검 지표 개발 및 타당화 - H대학교 사례를 중심으로)

  • Choi, Yoon Hee;Yun, Rin
    • Journal of Engineering Education Research
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    • v.24 no.3
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    • pp.32-41
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    • 2021
  • The purpose of this study is to develop indicators to establishing the education system, focusing the curriculum in each department of H University for quality management of the curriculum. The indicator was developed based on previous studies and cases studies of other universities, and the validation of them was confirmed by the Delphi survey method. The Delphi surveys were conducted by two times, and 16 and 15 people participated for the first and second survey, respectively. We derived the following major results through developing the indicator. First, in order to conduct an education inspection of major courses, , , , , and are required. Second, the checking factors should be evaluated based on the contents in each stage, and can be regarded as a core activity in the curriculum. Accordingly, the checking factors becomes the basis for the establishment of the indicator to establishing the education system, and the indicator can be an expression method that represents the basis data for determining the factors to be evaluated.