• The KIPS Transactions:PartD
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• v.12D no.7 s.103
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• pp.965-978
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• 2005

There are many defects that cause the schedule and qualify problems during software development. This paper designs the opportunity tree framer work that removes and manages the schedule and quality problems as well. For the similar projects, we can estimate defects and prepare to solve them by using domain expert knowledge and the opportunity tree framework which can greatly improve the software process. This research provides solution of schedule defect problem and detection of defect and its causes that happen on software development.

• IE interfaces
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• v.18 no.2
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• pp.184-192
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• 2005

In recent research there has been intense interest in understanding how real option valuation (ROV) approaches might usefully complement conventional discounted cash flow (DCF) techniques. However, investment decision makers in a real world have been worried about adopting the ROV approaches mainly because of difficulty in technically understanding the theory of the ROV approaches as indicated by many researchers. With this difficulty in mind, we propose the opportunity cost model as another discrete-time model to value a deferral option. The main advantage of observing a real options value in terms of the opportunity cost concept is to provide a technique for practitioners to estimate a wide range of real options values without sticking to a financial option modelling. The fundamental ground for developing the opportunity cost model proposed in this paper lies in the work of dissecting the structure of the real options value into three categories: capital gain, expected opportunity loss, and expected opportunity gain. At the end of the paper, we will present a short illustrative example to demonstrate the applicability of the model.

• Journal of the Korean Institute of Landscape Architecture
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• v.31 no.4
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• pp.57-66
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• 2003

The purpose of this study is to evaluate the resource value of existing mud flats in JANGWHARI, KANGWHADO, as strategies for ecotourism. The research methods used in this study are Limits of Acceptable Change(LAC), and Recreation Opportunity Spectrum(ROS). The LAC process draws attention to the existing area conditions that are judged to be acceptable. Managers must define desired area conditions and undertake actions to maintain or achieve these conditions. The ROS is within each of the recreation opportunity classes identified as being used at the regional level. The Results of this study are as follows: 1) The Opportunity Class of the ROS is ecological, physical, social, managerial setting as primitive, semi-primitive. non-motorized, semi-primitive$.$motorized, and roaded natural. 2) The indicator of the LAC is ecological, physical, social, and managerial setting; the indicator of ecological is wildlife populations, water quality, road paving; the indicator of physical is facilities; the indicator of social is visitor needs for knowledge, adventure, eco-experience, and environmental education programs; and, the indicator of managerial is limits of law, and degree of management. 3) Currently, the Opportunity Class of the ROS of JANGWHARI, KANGWHADO is levels II-III, and the Opportunity Class of the suggested ROS is levels I-II. 4) This paper describes strategies for mud flat area management: detection of water quality, resolving problems of equipment, supply of both environmental education programs and guide equipment.

• Journal of Fisheries and Marine Sciences Education
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• v.20 no.3
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• pp.343-357
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• 2008

Generally, schooling is implemented by instruction in the classroom. And instruction is made progress by concrete interaction through teacher's question and students' answer or presentation. According to a lot of researches on teacher-student interaction, student's opportunity of class presentation is influenced by students' self-esteem, learning attitude, academic achievement, and relationships. And students' opportunity of class presentation is very important not only students but also social equality and democracy. Therefore, teachers have to recognize the importance of students' opportunity of class presentation. However, according to many referential researches, students' opportunity of class presentation is differentiated by students' academic ability and social-economic status. The purpose of this study was to ascertain whether students' opportunity of class presentation was differentiated by students' academic ability and social-economic status or not. The method of this study was used checklist, interview, and class observation for a month. This study indicates that in spite of some exceptional cases, many students were taken the opportunity of class presentation differently by his/her academic ability and social-economic status. And teacher does not recognize that whether she gives student's opportunity of class presentation differently or not. To be a good teacher, teacher should reflect that teaching students is not easy, and teaching students is very important. And teacher should recognize that her speaking, action, and interaction with students including students' opportunity of class presentation influences students' self-esteem, learning attitude, academic achievement, and relationships.

• International Journal of Human Ecology
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• v.12 no.1
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• pp.65-73
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• 2011

This study examines the motivation, opportunity, and ability in the use of the internet by comparing young and aging consumers in the essential infrastructure of an information oriented society. Previous studies have conducted surveys about using computers and the internet instead of measuring the digital divide by using multilateral approaches; however, this study examines digital divide in terms of motivation, opportunity, and ability. Results suggested age, gender, and education level influenced motivation, opportunity, and ability in the use of the internet by consumers; in addition, the motivation and ability were different depending on occupation. The results show that the digital divide was mainly influenced by motivation and ability in offering a difference between the two groups of young and aging consumers, This study contributes to illuminate the differences between young and aging consumers to use the internet and to suggest implications in the perspectives of motivation, opportunity, and ability.

• Journal of the Korea Institute of Military Science and Technology
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• v.10 no.2
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• pp.148-151
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• 2007

The CF(Counter-fire) is neutralizing enemy's all command control systems and fire support elements. It will weaken a battle continuous ability and an intension to fight. At the beginning of the CF is obtaining locations of targets using various detection assets. CF command center processes acquired target information and send it to attacking equipments. The targets are classified into two classes, preplanned target and target of opportunity The target of opportunity is potential threaten, so it needs to take a immediate and exact process for determining location of target of opportunity. This paper proposes the real-time processing algorithm for offensive weapons to strike target of opportunity, and presents the result of its performance.

• Proceedings of the Korea Society of Design Studies Conference
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• 2005.10a
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• pp.232-233
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• 2005

• The KIPS Transactions:PartD
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• v.11D no.4
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• pp.873-884
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• 2004

This research provides the solution of defect problem and detection of defect and its causes that happen on software development. For developing a reliable software, a key factor is to find and manage defects that are during software development. Based on defect items analysis, we understand associated relation between defects and design defect opportunity tree. Developing the similar project, we can estimate defect and prepare to solve defect by using defect management opportunity tree.

• Asia-Pacific Journal of Business Venturing and Entrepreneurship
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• v.12 no.3
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• pp.135-146
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• 2017

Entrepreneurship based on valuable opportunities has a positive effect on long-term economic growth. This study examines the entrepreneurship education offered to small business entrepreneurs from the perspective of opportunity-driven entrepreneurship in order to suggest improvements and future direction for small business entrepreneurship education. Also, we tried to investigate entrepreneurial behaviors related to opportunity development more effectively by considering entrepreneurial self-efficacy and regulatory focus that play a crucial role in opportunity development process as mediating variables. Conducted was an online survey of small business owners nationwide who have completed entrepreneurship education provided by the government, and 345 online survey data were used for empirical analysis. The results show that entrepreneurship education for small business entrepreneurs positively influences entrepreneurial self-efficacy. Entrepreneurial self-efficacy is positively related to both opportunity recognition and evaluation as well as the promotion and prevention focus. Entrepreneurship education, which includes theoretically and practically oriented courses, has a positive impact on both the promotion and prevention focus. The promotion focus of small business entrepreneurs was found to have a positive effect on opportunity recognition, but not on opportunity evaluation. Also, the preventive focus of small business entrepreneurs does not have a significant effect on both opportunity recognition and evaluation. The current entrepreneurship education for small business entrepreneurs does not have a significant impact on their opportunity recognition and evaluation. These results suggest that the current entrepreneurship education for small business entrepreneurs needs improvements to promote opportunity-driven entrepreneurship.

• Asia-Pacific Journal of Business Venturing and Entrepreneurship
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• v.15 no.3
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• pp.47-57
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• 2020

This study focuses on the proposition that the qualities and environmental conditions required for exploring entrepreneurial opportunities and realizing entrepreneurial opportunities depend on the types of entrepreneurial opportunities. In particular, this study aims to identify the type of entrepreneurial opportunities for laboratory start-ups, which have recently been gaining policy level attention. If the type of entrepreneurial opportunities for laboratory start-ups is identified as discriminative, appropriate start-up support policies and training programs can be established. For this study, eight major papers were identified among the papers of last 30 years related to the types of entrepreneurial opportunities. After, the classification attributes for each opportunity type were derived. Then, the existing theories of recognition, discovery and creative opportunities were organized, critically reviewed and reorganized. In addition, the substance of laboratory start-ups was verified according to the standardized classification attributes of the revised and reorganized opportunity types and newly classified as 'creative opportunity'. This study also presents networking capabilities and market orientation as examples of the capabilities needed for entrepreneurs of creative opportunity type. The implication of this study is that it makes it easy to discriminate ontological typology of entrepreneurial opportunity, derives important classification attributes, and that it organizes them conceptually. In addition, it critically reconstructs the problems of confusion in the existing typology, and based on this, the type of entrepreneurial opportunities for laboratory start-ups is determined as creative opportunity. These achievements can contribute to the improvement of start-up policies and start-up training programs according to the types of entrepreneurial opportunity and laboratory start-ups in the future, resulting in realization of actual results at the start-up sites.