• Title/Summary/Keyword: environmental information service

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Valuation of Biodiversity and Ecosystem Services Using National Forest Inventory Data (국가산림정보를 활용한 생물다양성 및 생태서비스 가치평가 연구)

  • Jung, Da Jung;Kang, Kyung Ho;Heo, Joon;Sohn, Min Soo;Kim, Hong Suk
    • Journal of Environmental Impact Assessment
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    • v.20 no.5
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    • pp.615-625
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    • 2011
  • As United Nation (UN) declared 2010 to be the International Year of Biodiversity, the biodiversity issue has gained much attention since the issue of climate changes. Also, related researches for protecting and conserving the biodiversity are accompanied in the world. In this study, National Ecology Information is obtained from Ministry of Environment and Korea Forest Service and is utilized to valuate biodiversity and ecosystem services in Pyeongchang, Kangwon-do in Korea. For this, they are categorized into direct- or indirect-use value and nonuse value. Research results show that the biodiversity and ecosystem services in Pyeongchang are assessed as 2 trillion and 460 billion won. From this research, we evaluate the economic value of biodiversity and ecosystem services, and also suggest the possibility to utilize them as basic information for a decision making to establish the biodiversity protection plan.

The Impact of Business Environment and Organizational Characteristics on the Strategic Use of Information Systems (경영환경, 조직특성이 정보시스템의 전략적 활용에 미치는 영향)

  • Moon, Tae-Soo;Cho, Se-Hyung
    • Asia pacific journal of information systems
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    • v.9 no.4
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    • pp.1-21
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    • 1999
  • This study intends to find the empirical relationship between the environmental and organizational characteristics and the strategic use of information systems(SUIS). Sixty-five firms in Korea are surveyed and analyzed to understand the impact of these characteristics on SUIS. As environmental characteristics, we select dynamism, hostility, and heterogeneity. As organizational characteristics, we select centralization, formalization, and IS maturity. The result of correlation analysis shows that formalization and information systems maturity are correlated significantly with SUIS. The result of regression analysis reveals that formalization is a major determinant to influence on SUIS of organization. Also, additional analysis shows that service industry have higher extent of SUIS than manufacturing industry.

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Development of River Quality Management Information System Using Web-GIS of Nonsan-si(I) (Web-GIS를 이용한 논산시 하천수질 관리 정보 지원시스템 구현(I))

  • 박기학;오승교;박성규
    • Journal of environmental and Sanitary engineering
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    • v.18 no.4
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    • pp.15-23
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    • 2003
  • The purpose of this study is to construct e-Nonsan, a user friendly river quality management information system for Nonsan-si basin using GIS (geographical information system) technology. GIS was ideally suited featuring a geographical characteristics(e.g., industries, cattle sheds) and very effectively used in mapping and symbolization for the distribution of the spatial/periodic status(e.g., pie or column chart) of the point/non-point pollutant source loads which can be effectively applied to a information system on the web-site. And a user interface, GUI(graphic user interface) was designed very diversely and simply enabled the and non environmental experts connect with the system and obtain a useful information of river quality. e-Nonsan, a visual mapping system for river quality was developed by reframing the monitoring data as graphic symbols and it was ideally suited to exploring area-wide river quality at a user-friendly manner due to extensibility and scalability along the various survey points. Eventually the final step of this study was to construct e-Nonsan based on Web-GIS could be assessed anywhere if internet service is available and offer a very useful information services of the river quality to the publics.

Analysis of the Effectiveness of Tunnel Traffic Safety Information Service Using RADAR Data Based on Surrogate Safety Measures (레이더 검지기 자료를 활용한 SSM 기반 터널 교통안전정보 제공 서비스 효과분석)

  • Yongju Kim;Jaehyeon Lee;Sungyong Chung;Chungwon Lee
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.22 no.3
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    • pp.73-87
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    • 2023
  • Furnishing traffic safety information can contribute to providing hazard warnings to drivers, thereby avoiding crashes. A smart road lighting platform that instantly recognizes road conditions using various sensors and provides appropriate traffic safety information has therefore been developed. This study analyzes the short-term traffic safety improvement effects of the smart road lighting's tunnel traffic safety information service using surrogate safety measures (SSM). Individual driving behavior was investigated by applying the vehicle trajectory data collected with RADAR in the Anin Avalanche 1 and 2 tunnel sections in Gangneung. Comparing accumulated speeding, speed variation, time-to-collision, and deceleration rate to avoid the crash before and after providing traffic safety information, all SSMs showed significant improvement, indicating that the tunnel traffic safety information service is beneficial in improving traffic safety. Analyzing potential crash risk in the subdivided tunnel and access road sections revealed that providing traffic safety information reduced the probability of traffic accidents in most segments. The results of this study will be valuable for analyzing the short-term quantitative effects of traffic safety information services.

Factors Affecting Physical Activity of Korean Adults in Some County Areas : A Multilevel analysis (군 지역 성인의 신체활동 실천에 미치는 영향요인에 대한 다수준 분석)

  • Kim, Bongjeong
    • Journal of Korean Public Health Nursing
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    • v.30 no.2
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    • pp.311-325
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    • 2016
  • Purpose: This study was conducted to examine the individual and community level factors associated with physical activity and to identify its relative effects using a multilevel analysis among Korean adults in certain counties. Methods: A cross-sectional data of 39,547 adults (age range of 19~64 years) living in 82 counties from the 2013 Korean Community Health Survey (KCHS) was analyzed. Individual and social correlates from KCHS and physical environmental data from the Korean Statistical Information Service were collected. A multilevel logistic regression was performed using Stata 10.0 IC. Results: Multilevel analyses showed that the effect of social and physical environmental on engaging in moderate or vigorous physical activity (MVPA) was significant in comparison to the influence of individual correlates. The individual factors that were associated with participating in MVPA included gender, marital status, education, job, and household income. In the community level, social environmental factors associated with engagement in MVPA were higher satisfaction with healthcare service (OR=3.410, 95% CI=1.109~11.269), a high level of social support (OR=5.920, 95% CI=1.459~22.657) and social network (OR=1.025, 95% CI= 1.017~1.032). Conclusion: To promote moderate or vigorous physical activity in Korean adults in some counties, social environmental factors should be considered along with individual correlates.

A Study on Integrated Information and Communication Network for Oceanographic Research Vessel (해양 조사선의 종합정보통신망 구축방안 연구)

  • 박종원;강준선;임용곤;홍석원
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2001.05a
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    • pp.167-172
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    • 2001
  • This paper deals with the network interface of research and observation instruments in the oceanographic research vessel, an establishment of related database for measured information. The system is implemented to integrated communication network system which allows to effective survey and real time-based observation through the establishment of GUI(Graphic User Interface). The system also consists of the LAN systems and serial interface with chemical, physical, biological, and environmental relations. And, other network service, vessel data service for data communication between vessel and earth station using the INMARSAT-B, and network service(WWW, BBS, E-Mail etc.) are needed for integrated communication network system.

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Implementation of Saemangeum Coastal Environmental Information System Using GIS (지리정보시스템을 이용한 새만금 해양환경정보시스템 구축)

  • Kim, Jin-Ah;Kim, Chang-Sik;Park, Jin-Ah
    • Journal of the Korean Association of Geographic Information Studies
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    • v.14 no.4
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    • pp.128-136
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    • 2011
  • To monitor and predict the change of coastal environment according to the construction of Saemangeum sea dyke and the development of land reclamation, we have done real-time and periodic ocean observation and numerical simulation since 2002. Saemangeum coastal environmental data can be largely classified to marine meteorology, ocean physics and circulation, water quality, marine geology and marine ecosystem and each part of data has been generated continuously and accumulated over about 10 years. The collected coastal environmental data are huge amounts of heterogeneous dataset and have some characteristics of multi-dimension, multivariate and spatio-temporal distribution. Thus the implementation of information system possible to data collection, processing, management and service is necessary. In this study, through the implementation of Saemangeum coastal environmental information system using geographic information system, it enables the integral data collection and management and the data querying and analysis of enormous and high-complexity data through the design of intuitive and effective web user interface and scientific data visualization using statistical graphs and thematic cartography. Furthermore, through the quantitative analysis of trend changed over long-term by the geo-spatial analysis with geo- processing, it's being used as a tool for provide a scientific basis for sustainable development and decision support in Saemangeum coast. Moreover, for the effective web-based information service, multi-level map cache, multi-layer architecture and geospatial database were implemented together.

A Study on the Weather Support Service for Winter Sports (동계스포츠 맞춤형 기상지원 서비스를 위한 연구)

  • Back, Jin-Ho;Panday, Siddhartha Bikram;Lee, Ju-Sung;Kang, Hyo-Min
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.1
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    • pp.139-156
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    • 2019
  • The purpose of this study was to provide a method to support customized weather and environmental information services for the successful operation of winter sporting events. First, individual in-depth interviews and surveys were conducted with athletes, coaching staffs and experts related to the competition for 10 different winter sports for analysis of their needs. We conducted face-to-face survey and survey considering the training schedule and situation of experts. The recorded voice file was converted into word text, and extracted the weather and environmental information elements embedded in the opinions of the research participants based on literature reviews and data. The findings are expected to provide basic data on the weather conditions required to support specialized weather information for future large winter sports events, including the PyeongChang Winter Olympics.

The Study of Information Strategy Plan to Design OASIS' Future Model (오아시스(전통의학정보포털)의 미래모형 설계를 위한 정보화전략계획 연구)

  • Yea, Sang-Jun;Kim, Chul;Kim, Jin-Hyun;Kim, Sang-Kyun;Jang, Hyun-Chul;Kim, Ik-Tae;Jang, Yun-Ji;Seong, Bo-Seok;Song, Mi-Young
    • Korean Journal of Oriental Medicine
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    • v.17 no.2
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    • pp.63-71
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    • 2011
  • Objectives : We studied the ISP(information strategy plan) of oasis spanning 5 years. From this study we aimed at total road map to upgrade the service systematically and to carry out the related projects. If we do it as road map, oasis will be the core infra service contributing to the improvement of TKM(traditional korean medicine) research capability. Methods : We carried out 3 step ISP method composed of environmental analysis, current status analysis and future plan. We used paper, report and trend analysis document as base materials and did the survey to get opinions from users and TKM experts. We limited this study to drawing the conceptual design of oasis. Results : From environmental analysis we knew that China and USA built up the largest TM databases. We did the survey to get the activation ways of oasis. And we did the benchmarking on the advanced services through current status analysis. Finally we determined 'maximize the research value based the open TKM knowledge infra' as oasis' vision. And we designed oasis' future system which is composed of service layer, application layer and contents layer. Conclusion : First TKM related documents, research materials, researcher information and standards are merged to elevate the TKM information level. Concretely large scale TKM information infra project such as TKM information classification code development, TKM library network building and CAM research information offering are carried out at the same time.

Application Technique of Geospatial Information for Pre-Environment Survey in Construction Site (건설현장 사전 환경조사를 위한 공간정보의 적용기법)

  • Yeon, Sang-Ho
    • Journal of the Korean Association of Geographic Information Studies
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    • v.17 no.1
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    • pp.119-128
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    • 2014
  • The environmental survey in advance in the construction works is very important for planning and designing as well as the service of field survey before carrying out construction. The topographical application of spatial information coupled with USN is the very economical method for the survey and research every processing stage of construction field in advance. Therefore the execution of very important role for environmental planning and fundamental designing of construction reduces the unnecessary trial and error through the environmental survey in advance. In this research the environment of existent construction field is transformed to that of digital spatial information by fusing the sensor network with wireless technique on the base of spatial position. In addition, the sink sensor cumulates the environmental data measured from each USN sensor using small wireless environmental sensors installed at the construction site and changes of various environmental data at the present constructing site are able to be monitored at 3-D topographical space in real time by using the method for transmitting the image of PC output based on TinyOS.