• Title/Summary/Keyword: Support Decision Making

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A Study on Comparison and Analysis of the Social Environmental Education among Korea, Japan and China (한국, 일본, 중국 사회환경교육 현황 비교 및 분석)

  • 이소영;최경희;최석진
    • Hwankyungkyoyuk
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    • v.15 no.2
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    • pp.76-85
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    • 2002
  • As exchanges and cooperations among Korea, Japan and China about environmental issues become active, exchange programs about social environmental education increases. Therefore, in this study, the present state of the social environmental educations in Korea, Japan and China is analyzed and compared. The conclusions are as following. First, the social environmental education in Korea is mainly executed by NGOs about environment, religion and gender. In the social environmental education in Korea, education for sensibility in which all the people can participate such as field investigation, camping and travel holds the majority. However, the education about social-political knowledge which deals with environmental policy and economy is not sufficient. Second, in the social environmental education in Japan, the education of environmental education methods and knowledge about environmental issues, in which citizens participate such as workshop and forum holds the majority. Third, the social environmental education in China is mainly executed by CEEC under SEPA. Education toward teenagers for fostering environment-friendly attitude is mostly active, and lectures are in general. However, education for the specific knowledge of environmental issues is not enough. The social environmental education is very significant as lifelong education for environment friendly welfare society since civil decision-making leads directly the social behavior. Therefore, efforts must be made to develop the social environmental education of each countries by means of active exchange and energetic support of the social environmental education program and autonomous exchange of NGOs for the social environmental education.

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Comparative Evaluation of Catchment-wide Solar Radiation to Locate Silver-town (실버타운 입지를 위한 집수구역별 일사량 비교평가)

  • Choi, Seon-Jeong;Um, Jung-Sup
    • Journal of the Korean Solar Energy Society
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    • v.34 no.5
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    • pp.11-22
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    • 2014
  • It is usual to determine silver-town location by people's experienced knowledge or intuition considering many different type of thematic variables simultaneously. This paper is primarily intended to locate sunny silver-town according to catchment-wide solar radiation as single key variable. GIS based solar simulation realistically identified catchment-wide solar radiation in the study area using large scale spatial precision. More than 90% over the worst catchment were identified shadow surfaces while the optimal catchment was heavily covered by sunny radiation surfaces. It is confirmed that standard GIS technology can offers the viable method of measuring and comparing the catchment-wide solar radiation. Guidelines for a replicable methodology are presented to provide a strong theoretical basis for the standardization of factors involved in locating the sunny silver-town; delineation of catchment boundary, solar simulation, catchment-wide comparison etc. They could be used as an evidence to determine sunny catchment in comparison with other catchment, based solar simulation. It is anticipated that this research output could be used as a valuable reference to confirm the potential of introducing the new concept of "catchment specific solar radiation" to support more scientific and objective decision-making in the process of locating silver town.

A Study on the Development of Integrated Utilization Considering Multi Functions of Urban Estuarine Area (대도심 하구역 개발과 보전의 융합이용모형 개발 연구 -낙동강 하구역을 중심으로-)

  • Im, Jung-Hyeun;Choi, Jin-Hyu;Kim, Jun-Ho;Yoon, Han-Sam;Ryu, Cheong-Ro
    • Journal of Fisheries and Marine Sciences Education
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    • v.22 no.4
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    • pp.589-603
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    • 2010
  • The purpose of this study is to develop a integrated(fusion) utilization model aimed at maximizing the development/management functions of urban estuarine area and to present an integrated concept by analyzing the existing document and data. The main points of this study are as follows: 1) The integrated utilization model suggested in this paper goes beyond the existing idea of sustainable utilization and conservation, putting an emphasis on rational decision-making in estuary management and peaceful coexistence between human and nature. 2) Policies for utilization/development/conservation/regeneration of urban estuarine area include the establishment of communication system between human and nature and a safety net considering both human and nature, the support for environment-friendly community development and the importance of preserving valuable ecosystem and wetland habitat. 3) Lastly, this study suggested that the major tasks for the fusion utilization model development are the integrated management of estuary areas, the conservation and preservation of wetland ecosystem, proper utilization of estuary's productivity, and the introduction and action plans of the integrated management model including the best way to address contamination and disaster management.

A Study of Economic Value Added Disclosures in the Annual Reports: Is EVA a Superior Measure of Corporate Performance?

  • Bhasin, Madan Lal
    • East Asian Journal of Business Economics (EAJBE)
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    • v.5 no.1
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    • pp.10-26
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    • 2017
  • This paper explains the concept of Economic Value Added (EVA) that is gaining popularity in India. We also examine whether EVA is a superior performance measure, both for corporate disclosure and for internal governance. Of late, companies in India have started focusing on shareholders wealth creation by adopting value-based models for measuring shareholder value that helps to align managerial decision-making with the firm preferences. In recent years, the EVA framework is gradually replacing the 'traditional' measures of financial performance on account of its robustness and its immunity from 'creative' accounting. Even though some leading Indian companies have already joined the band wagon of their American counterparts in adapting the EVA-based corporate performance systems, many other are hesitating as there is no strong evidence that the EVA system works in India. Till now, EVA disclosures are "not mandatory for the Indian companies." Also, we examine the value-creation strategies of selected Indian companies by analyzing whether EVA better represents the market-value of these companies in comparison to conventional performance measures. The study indicates that "there is no strong evidence to support Stern Stewart's claim that EVA is superior to the traditional performance measures in its association with MVA." As part of this study, we have also extensively surveyed the EVA disclosures in the Annual Reports made by the same sample group of 500 corporations from India.

Development of an Object Consistency Maintenance Framework for Group Systems in Distributed Computing Environments (분산 환경에서 그룹시스템에서의 객체 일관성 유지를 위한 체계의 개발)

  • Huh, Soon-Young;Kim, Hyung-Min
    • Asia pacific journal of information systems
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    • v.8 no.3
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    • pp.21-36
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    • 1998
  • Group collaborative systems are recently emerging to support a group of users engaged in common tasks such as group decision making, engineering design, or collaborative writing. Simultaneously, as communications networks and distributed database systems become core underlying architecture of the organization, the need of collaborative systems are gaining more attentions from industry. In such collaborative systems, as the shared objects may evolve constantly or change for operational purposes, providing the users with synchronized and consistent views of the shared object and maintaining the consistency between shared object and replicated objects are important to improve the overall productivity. This paper provides an change management framework for the group collaborative systems to facilitate managing dependency relationships between shared objects and dependents, and coordinating change and propagation activities in distributed computing environments. Specifically, the framework adopts an object-oriented database paradigm and presents several object constructs capturing dependency management and change notification mechanisms. And the proposed framework accommodates both persistent dependents such as replicated data and transient dependents such as various user views in a single formalism. A prototype system is developed on a commercial object-oriented database management system called OBJECTSTORE using the C++ programming language.

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Disintegration and reconstruction of the family/kinship structure among the families in the Seoul area (가족/친족 구조의 해체와 재구성 I : 서울시 실태조사를 중심으로)

  • 옥선화
    • Journal of the Korean Home Economics Association
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    • v.36 no.11
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    • pp.157-182
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    • 1998
  • The primary goal of this study is to identify disintegration and reconstruction of the family/kinship structure in the rapidly industrializing urban area, Seoul. For this purpose, detailed data about (1) the value related to the family and kinship (2) the family relationship, especially marital relationship (3) the attitude of divorce and remarriage (4) the characteristics of the social network (5) the family/kin rites and attitude about the rites are gathered. A total of 716 subjects completed structured questionnaires. Major conclusions of the study are as follows: Firstly, most of the respondents are found not to support familism and boy preference, and they show an ambivalence about the child value analyzed by concepts of the cost and reward. Secondly, most of the respondents perceive that marital relationship has been changed toward the direction of increased relative importance of wives' opinion in the decision making process within the family. However, they believe that husbands still have more power than their wives. Respondents also believe that parents have more power than their children. Thirdly, most of the respondents view divorce as an altemative to unhappy marriage. It was also shown that relatively few have negative attitude toward remarriage. Fourthly, the social network of the respondents is characterized by two distinct trends, namely, strong parent-child ties and narrowed kin relationship. Fifthly, the urbanization and the introduction of western life style have disrupted the traditional rites of passage. But ancestral rites serve to confirm family ties, especially the gathering of siblings to perform ancestral rites for parents. Therefore foreign element exist in parallel with pre-existing traditional elements.

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A Study on the BIM-based Green building Simulation System (BIM(Building Information Modeling) 기반의 친환경 건축 시뮬레이션 시스템에 관한 연구)

  • Jeon, Seung-Ho
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.758-762
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    • 2008
  • As development of IT technology, Interest of Green building has been increasing rapidly. Because the construction industry is on the center of Green development, Green construction management is demanded for efficient analysis solution of building performance. BIM has a object-oriented parametric modeling technology. IT, which green building's performance management and analysis, is very useful. A green building certification is essential course in the green building construction. So this Paper suggest him based green building simulation system. The him based green building simulation system will support resonable decision making on the early construction phase.

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Study on the Solving Conflicts between Fishing Village Community and Residents in using Community Fishing Ground (마을어장 이용에 따른 어촌계와 주민간의 갈등 해소 방안 연구)

  • CHOI, Young-Chan
    • Journal of Fisheries and Marine Sciences Education
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    • v.21 no.4
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    • pp.568-575
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    • 2009
  • On the conflict factors in using community fishing ground and their solutions, some conclusions are derived with the survey for fishing villages, residents, tourists as follows: Jeju Island has beautiful sceneries with seas in all the directions and so remarkable potential as personal experience fishing village. For sustainable development of ecological tourism in each fishing village, systematic, long-term development plans and management systems through decision making with residents in fishing and non-fishing villages are demanded. For tourist development of fishing village, protection management systems for marine and swampy land are needed first of all. Next, economical profit and the participation of resident have first priority, and also individual standards for each village are urgently prepared based on the results of basic research on each village. Finally, educations on environment and fishing village with professional tourist guide are needed. Ecological protection, environmental education, resident participation, local government's concern, and financial support could solve residential conflicts and make Jeju Island a Mecca of local fishing village tourism.

Technical Trends of Computing Infrastructure for Agent Based Modeling & Simulation (에이전트 기반 모델링 및 시뮬레이션을 위한 컴퓨팅 인프라 기술 동향)

  • Jung, Y.W.;Son, S.;Oh, B.T.;Lee, G.C.;Bae, S.J.;Kim, B.S.;Kang, D.J.;Jung, Y.J.
    • Electronics and Telecommunications Trends
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    • v.33 no.5
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    • pp.111-120
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    • 2018
  • Agent-based modeling and simulation (ABMS) is a computational method for analyzing research targets through observations of agent-to-agent interactions, and can be applied to multidimensional policy experiments in various fields of social sciences to support policy and decision making. Recently, according to increasing complexity of society and the rapid growth of collected data, the need for high-speed processing is considered to be more important in this field. For this reason, in the ABMS research field, a scalable and large-scale computing infrastructure is becoming an essential element, and cloud computing has been considered a promising infrastructure of ABMS. This paper surveys the technology trends of ABMS tools, cloud computing-based modeling, and simulation studies, and forecasts the use of cloud-computing infrastructure for future modeling and simulation tools. Although fundamental studies are underway to apply and operate cloud computing in the areas of modeling and simulation, new and additional studies are required to devise an optimal cloud computing infrastructure to satisfy the needs of large-scale ABMS.

A Distributed Multiple Spectrum Pricing Scheme for Optimality Support in Multiaccess Systems

  • Choi, Yong-Hoon;Sohaib, Khan;Kim, Hoon;Chang, Kap-Seok;Kang, Sung-Yeol;Han, Young-Nam
    • Journal of Communications and Networks
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    • v.11 no.4
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    • pp.368-374
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    • 2009
  • This paper focuses on a distributed multiple spectrum pricing scheme to maximize system capacity in next generation multiaccess systems, where multimode user equipments (MUEs) can connect simultaneously to multiple base stations (BSs) with multiple radio access technologies (RATs). The multi-price based scheme provides a distributed decision making for an optimal solution where radio resource allocations are determined by each MUE, unlike most centralized mechanisms where BS controls the whole radio resource. By the proposed optimal solution, MUEs can decide their share of spectrum bands and power allocation according to the spectrum price of each RAT, and at the same time the multiaccess system can achieve maximized total throughput. Numerical analysis shows that the proposed scheme achieves the maximal capacity by distributed resource allocation for the multiaccess system.