• Title/Summary/Keyword: accessibility index

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A Development of Environmental Capacity Estimation Model Using the National Environmental Assessment Indicators (국토환경성평가 지표를 이용한 환경용량 산정모델 개발)

  • Lee, Chong-Soo;Lee, Woo-Kyun;Jeon, Seong-Woo
    • Journal of Environmental Impact Assessment
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    • v.15 no.6
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    • pp.385-394
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    • 2006
  • Land resources should be managed not only for human utilizations but also for environmental preservation. Based on that, environmental capacity should be estimated in both environmental and developmental ways. This study was performed for developing an estimation model for relative environmental capacity, considering both Development Tolerance Index(DTI), which shows environmental and ecological conservation value and is based on national environmental assessment indicators of the Korea Ministry of Environment, and Development Attractiveness Index(DAI), which shows topographical characteristics and geographical accessibility. The relative environmental capacity in this study can be helpful to coping with the conflict in planning and managing the use of land resources. The relative environmental capacity in this study, however, did not include either environmental or ecological sensitivity of land resources. This limitation should be solved through further research.

Service Quality and Consumer Satisfaction: An Empirical Study in Indonesia

  • LUKMAN, Lukman;SUJIANTO, Agus Eko;WALUYO, Agus;YAHYA, Muchlis
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.5
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    • pp.971-977
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    • 2021
  • The purpose of this research paper is: (1) to describe the service quality index; (2) describe the data quality index; and (3) describe the anti-corruption index of BPS Trenggalek, Indonesia. The approach chosen is quantitative with the type of survey research. The primary data collection technique was mainly based on a questionnaire distributed to 40 respondents, namely BPS service users in 5 (five) categories: the private sector, the banking industry, academics, offices, or agencies in Trenggalek Regency and universities. The results showed that the quality of BPS services was good and the data quality index where the respondents were satisfied with the data presented by BPS. Meanwhile, testing the anti-corruption index shows that BPS Trenggalek is very anti-corruption in providing services to consumers. The findings of this study suggested that to improve service quality, it is necessary to pay attention to several aspects, including published service requirements, easy requirements to be fulfilled, published procedure information, clear service process flow, published service times, and costs/tariffs are communicated. This study suggests updating data, data relevance, data accessibility, and data completeness to improve data quality. Furthermore, to maintain the very anti-corruption predicate, this study suggests maintaining service by upholding the prevailing ethics and norms.

Development of a Potential Centrality Evaluation Model for Rural Villages ( I ) -Developing Model by MCE Method- (농촌마을의 중심성 평가 모형의 개발 (I) -MCE법에 의한 모형의 개발 -)

  • 김대식;정하우
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.44 no.1
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    • pp.69-80
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    • 2002
  • This study aims to develop a potential centrality evaluation model (PCEM) which can evaluate the potential centrality of villages within the catchment boundaries. PCEM is a tool for evaluation of villages\` centralities by the potential centrality index (PCI) developed in this study. For quantification of PCI, total 31 evaluation criteria on the accessibility to other villages and the natural and human environment of the village were introduced. The weighting values of criteria were calculated from the step wise pair-comparision results of 14 specialists in academic fields on rural planning using by AHP (Analytic Hierachy Process) of MCE (multi-criteria evaluation) method. In the results, the weighting values of the spatial accessibility, the natural environments and the human environments were 448, 338 and 214, respectively, among total value being 1,000.

A Dynamic Approach to Anaphoric Resolution (조응어 해석을 위한 역동적 모델)

  • Chung, So-Woo
    • Language and Information
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    • v.12 no.1
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    • pp.1-26
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    • 2008
  • This paper proposes a dynamic approach to anaphoric resolution in conjunction phrases, in terms of Discourse Representation Theory. Unlike Kamp, van Genabith, and Reyle (forthcomming)'s analysis, it proposes two different types of discourse representation structures for conjunction phrases; one for coordinate phrases such as and conjunction phrases and the other one for subordination conjunction phrases such as when subordination phrases. Following Chung (1992), Chung (2004), every element is processed in the order of occurrence and conjunction operators in a non-sentence-initial position cause the ongoing DR to split in two with the same index. DRS conditions and accessibility are accordingly modified so that DRs for conjunction clauses can be accessible from DRs for main clauses.

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Determination of Key Factors for the Pedestrian LOS Introducing the Accessibility Index (접근성 지표를 도입한 보행로 서비스 수준의 영향요인 규명)

  • CHOI, Sung Taek;CHOO, Sang Ho;JANG, Jin Young
    • Journal of Korean Society of Transportation
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    • v.33 no.6
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    • pp.584-597
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    • 2015
  • A considerable amount of literature has been published on pedestrian LOS. So far, however, there is a limitation that LOS analysis methodologies has concentrated on quantitative variables such as pedestrian flow rate, speed and space. This paper intended to suggest the accessibility variable which can not be considered on previous study. The factor was defined and quantified using public transport attributes in particular. This study was carried out in three phases: 1. defined accessibility employing public mode location and service information. 2. investigated the relationship between accessibility and pedestrian flow rate 3. developed the model to establish the factors affected to pedestrian LOS. The results showed that accessibility, walkway attribute and land use type affected the pedestrian LOS. Especially, accessibility and commercial area ratio had negative relationship with LOS. Futhermore, pedestrian LOS declined when obstacle of bus station located on the walkway. On the contrary, LOS was upgraded when sufficient effective width or residential area was secured. These results can receive considerable critical attentions related to determination of pedestrian LOS or effective walkway width.

Public and Experts Perception Analysis about Relative Importance of Address of Things Using AHP (AHP 분석을 이용한 사물주소 부여대상의 상대적 중요도에 대한 전문가와 일반인의 인식 비교분석)

  • Cho, Su-Ji;Bae, Seoung-Hun;Kim, Min-Kwan;Lee, Ki-Kwang
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.44 no.1
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    • pp.71-78
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    • 2021
  • Recently the meaning of the road name address is expended as an information through the revision of the Road Name Address Act. As this revision, the address of things (AoT) become more important indicating the possibility for the expansion to the related business. However, recent study about AoT does not concern how the current priority system works from the first research. In this study, we analyze perception about addressable object between AoT experts and public using AHP analysis. We structured the importance of addressable objects as two categories; urgency and value creation. The necessity in emergency or daily, accessibility and welfare conform the urgency index. Meanwhile, public value creation in public domain or profitability in the business area and economics conform value creation index. We conducted survey for total of 89 of experts and public. The results of this study indicate the relative importance of AoT measured by experts and public. Generally, public tend to concern more about accessibility conforming the urgency index than experts. Moreover, the public WiFi and the sports complex scored the high priority among the remain addressable objects, in respect of the urgency and the value creation. This result could be implemented for the activation of the smart city industry base on the geospatial information including AoT.

Evaluating the Effects of Sprawl on Evacuation Time: An Exploratory Analysis from Texas Coastal Counties (긴급재난 대피시간에 대한 도시확산 현상의 효과에 관한 연구: 미국 텍사스 해변 지역사례 연구)

  • Jung, Ju-Chul
    • Journal of the Korean Society of Hazard Mitigation
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    • v.8 no.3
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    • pp.43-49
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    • 2008
  • The objective of this research was to test a hypothesis that sprawl increases congestion, and so the estimated evacuation time become longer. For this, sprawl was thought to be poor accessibility so that vehicle miles of travel become longer. This research shows that the daily vehicle miles per lane mile that are thought to be an accessibility index had a strong and statistically significant relationship to the estimated evacuation time, while urban population density has no statistically significant relationship to the evacuation time. The result of this research recommends that we should consider sustainable land use patterns that decrease traffic demand by providing good accessibility.

Empirical Analysis of Medical Accessibility for People with Disabilities using Health Insurance Big Data (건강보험빅데이터의 고혈압 입원율 분석을 통한 장애인의 의료접근성 실증 분석)

  • Jeon, HuiWon;Hong, MinJung;Jeong, JaeYeon;Kim, YeSoon;Lee, ChangWoo;Lee, HaeJong;Shin, EulChul
    • Korea Journal of Hospital Management
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    • v.27 no.1
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    • pp.1-10
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    • 2022
  • Background: This study aims to empirically compare and evaluate the current status of medical accessibility and health inequality between people with disabilities and without. We calculated the ACSC hospitalization rate, which is a medical accessibility index, for hypertension, a major risk factor for cardiovascular disease that accounts for more than 20% of deaths among people with disabilities using the 2016 National Health Insurance Big Data. Methods: The subjects of the study were a total of 601,520, including 64,018 people with disabilities and 537,501 people without. Logistic regression was performed to analyze the differences in hypertension hospitalization rates adjusted for demographic and sociological characteristics and disease characteristics using SAS 9.4 program. Results: Before adjusting for the characteristics, the hypertension hospitalization rate of people with disabilities was 1.55%, and the people without disabilities were 0.49%. After adjusting, it was found that people with disabilities were 2.11 times higher than people without disabilities, and it was statistically significant. Conclusion: The preventable hospitalization rate of people with disabilities is higher than that of people without, suggesting that the disabled have problems with access to medical care and health inequality. Therefore, the government's policy improvement is required to close the medical gap for the disabled.

Research on grading the quality level and developing the comparability index of the national statistics (국가승인통계 품질 등급 부여 및 상대지표 개발)

  • Shim, Kyu-Ho
    • Journal of Korean Society for Quality Management
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    • v.38 no.2
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    • pp.150-160
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    • 2010
  • Statistics Korea has been diagnosis national statistics every year since 2006. They diagnosis over 200 kinds of national statistics. They have 7 quality dimension used for quality diagnosis. That is relevance, accuracy, Timeliness, Comparability, Coherence, Accessibility. Since we are interest in how well they produce national statistics, comparability has become the most important dimension recently. In this reason, Statistics Korea try to rating quality level and development comparability index for national statistics. This paper propose the practical method of grading the quality level and developing the comparability index of the national statistics.

A Study on Calculation of Urban Compactness Index Considering Space Syntax: Focusing on the Declining Local Cities (공간구문론을 활용한 도시 압축지수 산정에 관한 연구: 소멸위험도시를 중심으로)

  • HA, Ji-Hye;KANG, Jung-Eun
    • Journal of the Korean Association of Geographic Information Studies
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    • v.25 no.3
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    • pp.29-58
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    • 2022
  • Recently, Korea has been experiencing a problem of population decline, therefore the transition to a compact spatial structure is being urged. However, what is required is not just physical compression, but a compact city that also considers connectivity, in view of the changes in today's demographic and industrial structure. From this point of view, this study measures the compressibility of domestic cities suffering from extinction risk due to low birth rates, aging population, and population decline, and examined the spatial structure characteristics. In addition to the compressibility evaluation index used in previous studies, the compressibility of six indicators (population, land use, service accessibility, transport accessibility, connectivity, and concentration) was compared and analyzed, and a comprehensive compression index was calculated. The analysis results, based on the comprehensive compression index, classified 2.3% cities in the first grade, 4.6% in the second grade, 16.09% in the third grade, 43.68% in the fourth grade, and 33.33% in the fifth grade areas. Currently, the urban characteristics affecting the compactness index differ from region to region. Therefore, it is necessary to establish measures and policies for extinction risk considering the influence of each region's compactness index. This study is meaningful in that connectivity was considered using spatial syntax, and the compactness of cities at risk of extinction was compared and analyzed quantitatively. It is expected that this study will be used as basic data to establish the direction and action strategy for extinction risk cities.