• Title/Summary/Keyword: 속성지표

Search Result 215, Processing Time 0.026 seconds

Development of Transportation Indicators for Green Growth Based on a Questionnaire Survey for Transportation Experts (녹색성장 교통부문 지표개발 교통 전문가 설문조사결과 분석)

  • Kim, Hyeon-Myeong;Jo, Jong-Seok;Choe, Jeong-Min;Gang, Hui-Jeong
    • Journal of Korean Society of Transportation
    • /
    • v.28 no.4
    • /
    • pp.41-59
    • /
    • 2010
  • In this study, the indicators for evaluating the level of green growth in transportation are proposed. The authors reviewed the existing philosophies such as sustainable development and eco-efficiency and explained the differences between the philosophies and green growth. The planning hierarchy and indicator framework are proposed and the idea of indicators is also introduced. In order to decide the weighting value for objectives and targets, a questionnaire survey for transportation experts was conducted. The survey results show that low-carbon/environmentally-friendly development is the most important objective. In addition, the results reveal that transportation experts do not fully understand the concept of green growth and cannot differentiate the concept of green growth from that of sustainable development and eco-efficiency.

A Study on Bikway Design Index for Digital Data Survey (자전거도로의 인프라 데이터 구축을 위한 설계지표 연구)

  • Jeon, Woo Hoon;Yang, Inchul
    • The Journal of the Korea Contents Association
    • /
    • v.20 no.12
    • /
    • pp.301-310
    • /
    • 2020
  • The purpose of paper is to find index for building digital database of bike infrastructure statistics by analyzing the existing design standards and manuals. The design standards and guides of both central and local governments which designates the design elements of bikeway were investigated to find the primary index, and then the attribute data of bikeway were grouped into four categories including transportation, geometry, pavement, safety and utility facility, and were analyzed to find the secondary index. A FGI(Focus Group Interview) was conducted with experts in the arena of transportation to collect the opinions on the selected index. It is found that the final twenty four design elements were selected and additional six elements were added. The proposed twenty four index of bikeway design elements are considered to be included when building the digital bikeway register database.

Association rule Mining between Climate factors and Fruits yields (과실 생산량과 기상요소간의 연관분석 마이닝)

  • Woo, Jong-Seon;Batbaatar, Erdenbileg;Ryu, Keun-Ho
    • Proceedings of the Korean Society of Computer Information Conference
    • /
    • 2016.01a
    • /
    • pp.23-25
    • /
    • 2016
  • 이 논문에서는 기후조건과 농업 생산량을 포함하는 농업/기상 데이터에 데이터 마이닝의 연관규칙 기법을 적용하여 농업 생산의 기반이 되는 기후요인들과 생산량 간의 연관성을 분석하고자 한다. 기후 속성들의 값을 포함하고 있는 기상청 기후 데이터와 농업 생산량을 포함하는 통계청의 데이터를 통합 한 후 기후 속성들의 값을 이산화 하여 연관규칙 기법을 적용한다. 실험 결과 각 기후요소들과 생산량 간의 연관 규칙을 표현 할 수 있었다. 이를 통해 기후조건 변화에 따른 농업생산기반 취약성을 예방하는 지표를 마련하고 농업 생산성 향상에 기여 할 수 있을 것으로 기대한다.

  • PDF

An Analysis of Association between Local Festival Evaluation and Visitor Satisfaction: A Case Study of the Local Festival Events in the period of 2012 to 2014 (지역 축제 평가결과와 만족도 간의 관련성 분석: 2012-2014년 축제를 사례로)

  • Joh, Chang-Hyeon;Kim, Jin Whi;Baek, Jin Hwi;Ahn, Byeong Min;Rha, Yun Hyung
    • Journal of the Economic Geographical Society of Korea
    • /
    • v.18 no.4
    • /
    • pp.492-504
    • /
    • 2015
  • The evaluation of the local festival events that supports promising local festivals needs to well reflect the degree of success of the local festival events that have been implemented. Many local governments of the country have competitively implemented local festival events, some of which turned to be a success, while others not. This alerts the need for investigating whether the evaluation of the local festival events is appropriate, in order to better execute the provincial finance. The paper investigates this using the data of cultural tourism festivals from 2012 to 2014. More specifically, the paper first examines the relationships between choice dimensions (festival success index) and visitors' satisfaction, and then identify whether visitors' satisfaction and festival evaluation results are significantly correlated. This after all indicates whether the festival success index are well reflected in the festival evaluation results. The findings tell that choice dimensions well explain the visitors' satisfaction, whereas the visitors' satisfaction does not have a significant correlation with the festival evaluation results. This potentially implies that the current scheme of the local festival evaluation needs more rigorous validity test and additional research and practice for the improved evaluation protocol.

  • PDF

An Empirical Study on Appraisal Indices' Discrimination Significance for Technology Financing: Focusing on KOTEC's Business Feasibility Appraisal Indices (기술금융 평가지표의 판별유의성에 관한 실증연구 : 기술보증기금의 기술사업성 평가지표를 중심으로)

  • Lee, Yong Hoon
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
    • /
    • v.15 no.5
    • /
    • pp.37-50
    • /
    • 2020
  • This study aims to investigate meaningful relationship between technology appraisal indices and SMEs' financial performances for their continuous growth. The empirical data for this study were based on the technology appraisal results of Korea Technology Finance Corporation(KOTEC) and the financial data of the following 2 years 0f 3,688 SMEs. The meaningful differences between SMEs with superb financial performances and the others, by using t-test analysis, statistically were verified in 25 indices(75.8%) out of total 33 indices. All of five independent variables, namely CEO's capability, technology manpower, R&D intensiveness, market competitiveness and investment feasibility, were verified to have a positive effect on business feasibility respectively and business feasibility also has a positive influence on financial performance, such as sales growth, labor productivity and financial stability.

A STUDY ON THE SOIL HARDNESS FLUCTUATION OF GREEN SPACE (녹지공간별 토양경도변화에 관한 연구)

  • 서주환;우궁유;김상범
    • Journal of the Korean Institute of Landscape Architecture
    • /
    • v.24 no.4
    • /
    • pp.74-84
    • /
    • 1997
  • 최근. 급격한 도시화 현상으로 인한 불투성 지표의 증가는 도시의 생태적 측면에 변화를 일으키고 있으며, 도시의 온난화 현상. 도시의 사막화 현상 등이 그 결과로 나타나고 있다. 특히, 분투수성 지표가 많은 도시에서는 그 수문학적 기능이 투수성 지표에 의존하고 있으며, 도시의 투수성 지표에는 오픈 스페이스와 주변의 생산녹지 등이 있다 이러한 관점에서 투수성 지표에 관한 연구가 필요함에도 불구하고 많지 않았고, 대부분 포인트별 연구였다. 본 연구는 도시 내의 수문기능 환경변화개선에 관한 기초자료로 동경의 대표적 도시공원인 코카네이 (소금정) 공원과 동경 근교의 치바현 (천엽현)위치한 치바(천엽)대학 부속 카시와 (상) 농장을 대상지로 선정 토양환경기능의 간접적 지표가 되는 토양경도를 나카야마식(산중식) 토양경도 계륵 사용하여 5120 Cm의 라인위에 10 Cm간격으로 512개씩 코카네이(소금정) 공원에서 9라인. 카시와(상) 농장에서 7라인을 공간별로 측정하고. 그 측정값을 다중비교검정과 Bartlett's 검정에 의하여 검정후에, 랜덤 데이타분석에 적합한 FFT(Fast Fourier Transform)를 사용하여 분석하였다 본 연구의 측정값을 다중비교검정과 Bartlett's 검정한 결과, 유의타가 없었고, 각 데이터를 분석한 결과. 공원의 9라인과 농장의 7라인은 분석 그래프의 유형에 의해 각각 2가지로 분류되었고, 전체적으로는 3가지로 분류할 수 있었다 특히 공원과 농장의 분석 그래프에서는 수평 방향으로의 변화에 대한 수직방향의 변화가 비슷한 스펙트럼이 공통적으로 나타났고. 각각 최대 값은 다르나 제1주기 부분에서는 답압과 같은 인위적인 요인에 의한 논은 수직방향의 스펙트럼 변화가 관찰되었다. 또한, 강우가 녹지의 경도변화에 미치는 가를 관찰하기 위하여 강우전과 강우후에 같은 라인(Line1과 Line2)을 측정하여 분석한 결과, 측정값의 평균에서는 차이를 보였으나. 주기의 변화는 거의 없었다. 전체적으로 분석 그래프에서는 공간별로 스펙트럼의 수평방향에 대한 수직방향의 변화량의 차이는 보였으나 비슷한 주기를 나타냈고, 가작의 유형은 공원의 녹지공간(lawn-area)과 나지공간(bare-area)으로, 농장을 녹지공간(lawn-area)과 경작공간(field-area)으로 분류할 수있었다. 종합적으로 녹지를 지질학적 구조의 고유한 특징이 아닌. 답압 등과 같은 인위적인 요인에 따른 속성들에 의하여 나타나는 스펙트럼의 분석을 통하여 녹지공간(lawn-area). 나지공간(bare-area)그리고, 경작공간(field-area)으로 분류할 수 있었다..

  • PDF

The Independent Impacts of Positive and Negative Attributes of Disconfirmation on Satisfaction and Loyalty of University Students (기대불일치의 긍정적 속성과 부정적 속성이 대학생의 만족도와 충성도에 미치는 차별적 영향)

  • Son, Kyung-Ae
    • Management & Information Systems Review
    • /
    • v.34 no.1
    • /
    • pp.163-178
    • /
    • 2015
  • This study purported to test the independent impacts of positive and negative attributes of disconfirmation on satisfaction and loyalty of university students. The study utilized the nation-wide survey data previously collected from 1,400 students distributed across 32 universities in Korea. Using SPSS 22.0, the study adopted a 'Simple Regression Analysis' in order to calculate the causal coefficients among positive and negative attributes of confirmation, satisfaction, and loyalty. The study results showed that while positive disconfirmation had a positive impact(${\beta}=.188$) on satisfaction, but not on loyalty, negative disconfirmation had negative impacts on satisfaction(${\beta}=-.326$) and loyalty(${\beta}=-.105$). Based on the study results this study suggests that universities should implement differential strategies to increase students' satisfaction and loyalty. The results also showed that negative disconfirmation had 2~7 times greater impacts on satisfaction and loyalty than the impacts positive confirmation had. Supporting the 'asymmetric relations' of positive and negative disconfirmation, the study suggests that universities should pay special attention to students' complaints.

  • PDF

Functional Assessment for Preservation and Restoration of Wetland-type Old River Channel:Mangyoung River (습지형 구하도 보전 및 복원을 위한 기능 평가: 만경강 대상)

  • Hong, Il;Kang, Joon Gu;Kang, Su Jin;Yeo, Hong Koo
    • KSCE Journal of Civil and Environmental Engineering Research
    • /
    • v.32 no.4B
    • /
    • pp.213-220
    • /
    • 2012
  • Old river channels have been formed by engineering a straight channel in Korea. This can be classified as wetland-type or land-type. The wetland-type old river channel uses parts of agricultural water supply. However, the channels have been neglected since there are problems associated with poor water quality, reduced water level, ecosystem disturbance, etc. Thus, river maintenance through preservation and restoration of old river channel can be very effective in watershed management. To achieve this, functional assessment of wetland-type old river channel is a priority need. This study applied the wetland-type channel in Mangyoung river for functional assessment. It was formed these channels with regard to the following four major criteria (Natureless, Habitat, Water-friendliness and Water quality) and 21 indices. The indices managed by measuring depending in weights. Consequently, wetland-type channel in Mangyoung river was in good condition both natureless and habitat, while it was a fragile environment in water-friendliness and water quality. In particular, the areas where it has insufficiency water and water suffering from eutrophication needs urgent improvement. This results will be used to utilize wetland-type old river channel as watershed management.

Biomechanical Properties of the Cervical Muscles Depending on Using of a Smartphone (스마트 폰 사용에 따른 경추부 근육의 생체역학성)

  • Kim, Yong-Woo;Kim, Maeng-Kyu
    • 한국체육학회지인문사회과학편
    • /
    • v.55 no.3
    • /
    • pp.543-551
    • /
    • 2016
  • The study was aimed at investigating the relationship between biomechanical properties of cervical muscles and smartphone addiction score in fifty healthy males using smartphone more than 60 minutes each day. The usage of smartphone was evaluated by smartphone addiction survey developed from Korean International Society Agency. Biomechanical properties of three major cervical muscles; splenius capitis, sternocleidomastoid and upper trapezius, were measured by Myoton, and conducted five parameters; frequency, decrement, stiffness, creep, and relaxation time. As results, all parameters had less than 2% of coefficient of variation(CV) between measurement intervals. Also, intra-class correlation coefficient(ICC) indicated a high reliability(ICC>.9, p<.01). Moreover, the smartphone addiction score was significantly different in frequency(r=.353, p<.05) and stiffness(r=.346, p<.05) on upper trapezius; in addition, in decrement(r=-.284, p<.05) and creep(r=.288, p<.05) on sternocleidomastoid. Especially, splenius capitis was closely related with the overuse of smartphone(frequency, r=-.368, p<.01; decrement, r=-.405, p<.01; stiffness, r=-.424, p<.01). In conclusion, this study implied that the overuse of smartphone is significantly related with the damage of cervical muscles, cervical pain, and headache; furthermore, Myoton can be used as an effective device to assess mechanical properties of cervical muscles.

Study growth of city brand value in cultural characteristic of public art (도시 브랜드 가치 향상을 위한 공공 예술품의 문화적 특성에 대한 연구)

  • Zhao, ke-xin
    • Proceedings of the Korea Contents Association Conference
    • /
    • 2010.05a
    • /
    • pp.497-499
    • /
    • 2010
  • 도시의 문화 속성은 도시의 말전수전을 대표할 수 있다.한 도시에 풍부한 창의 및 대표적인 공공 예술과 대중들이 참여하는 상대적으로 광범한 예술의 분위기가 있는지, 그리고 적당한 비율의 예술의 분위기로 가득 찬 문화의 교류 및 심미 및 휴가를 보내고 오락을 즐기는 공공공간이 있는지는 이미 한 도시의 문화품질의 높고 낮음을 측정하는 중요한 지표로 되었다. 이 연구는 사례 연구를 통해서 공공예술품의 예술 특성은 도시 브랜드의 가치를 향상시킬 수 있다고 증명한다.

  • PDF