• Title/Summary/Keyword: Value Provision

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A Case Study on the VE/LCC for selection on Improvement of Soft Soil Ground (연약지반처리공법 선정을 위한 VE/LCC 사례 분석)

  • Kim, Yong-Deuk;Lee, Young-Dae;Acharya, Nirmal Kumar
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2006.11a
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    • pp.271-273
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    • 2006
  • Because effect of value elevation is great as it is fast that construction VE is enforcement, VE at the design phase is more and more important more than construction process phase. But, is exerting negative impact for construction process phase by various problem that happen at design phase, and is causing discord to between project partners. Therefore, quality security in design phase is important first of all. Hereupon, this study emphasized that need VE at the design phase of extension plan forward more and more because achieved process that derive conceptional estimation by quantitative value calculating value index (V) through provision of design function point (F) and LCC expense (C) by comparison method of construction and chooses optimum method of construction through VE/LCC analysis example in improvement of soft soil ground method choice process of design phase.

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A Study on the Environmental and Economic Value of Green space -The Case of Seoul Metropolitan City- (녹지가 갖는 환경적, 경제적 효과에 관한 기초적 연구)

  • Lee, Dong-Kun;Oh, Kyu-Shik;Youn, So-Won
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.5 no.4
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    • pp.10-18
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    • 2002
  • The purpose of this study is to investigate the environmental value of green space in Seoul. Longitudinal relationships between land use patterns and $SO_2/NO_2$ have been analysed. Then the environmental and economic value of green space were examined. In this study, the following results have been found : Firstly, it was found that the amount of $SO_2$ showed the negative relations with green space but had the positive relationships with the built-up area. Which in turn can be interpreted as securing the green space could improve the $SO_2$ purification capacity. Secondly, Seoul Metropolitan green belt zones absorbed 69,728 tones of $CO_2$, 654 tones of $SO_2$ and produced 51,205 tones of O2 at the year of 1997 standpoint. This results implicate that the Seoul Metropolitan green belt zones resolve 0.2% of $CO_2$ and 2.9% of $SO_2$ production in total. Finally, the occurrence of an additional costs of 6,800 Korean Won per household was expected due to the air conditioning cost increases as the green belt areas decrease. Therefore, it is recommended to establish the alternative plans for the protection and creation of the green space in the urban areas, since those urban green space have the significant meaning as their provision of habitats for the wildlife as well as their contribution to the reduction of energy consumption.

A Study on hotel AI robot service built on the value-attitude-behavior(VAB) model (가치-태도-행동 모델을 적용한 호텔 AI 로봇서비스에 관한 연구)

  • Hejin Chun;Heeseung Lee
    • Smart Media Journal
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    • v.12 no.8
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    • pp.60-68
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    • 2023
  • After COVID-19, hotel industry is rapidly experiencing changes in the business environment, and under the influence of the Fourth Industrial Revolution, hotel industry is striving to secure competitive advantages through differentiation, including the use of big data and the IoT in service provision, as well as the introduction of artificial intelligence(AI) robot services. This study analyzed the perceived value of AI robot services and their impact on usage attitudes and behavioral intentions of customers who have used hotels that have introduced AI robot services. The results of the study showed that the value of robot services perceived by customers who have used robot services in hotels is categorized into three dimensions: social, experiential, and functional, and all of them have a positive effect on usage attitudes, with social, functional, and experiential values having a positive effect on usage attitudes in that order. Attitude toward use was also analyzed to have a positive effect on behavioral intention, which is consistent with the value-attitude-behavior model. Therefore, it is necessary for hotels to improve the satisfaction of hotel guests through diversified services of AI robot service.

A Study on Over-Valuation of Agreed Value in Marine Insurance -Focussed on Comparison of MIA, Japan and Korean Commercial Code- (해상보험에 있어서 협정보험가액의 과대평가에 관한 연구 -영국, 일본, 한국상법의 비교를 중심으로-)

  • Choi, Young-Bong;Park, Won-Hyung
    • International Area Studies Review
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    • v.12 no.2
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    • pp.277-295
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    • 2008
  • Insurable value agreed by the parties shall be presumed specified at the time of the accident. It is nevertheless provided that where agreed value considerably exceeds certain amount evaluated at the time of insured accident, the amount shall be insurable value. It casts doubt on what constitutes such an excess in valuation in marine insurance. Because of the relatively short periods and less volatile economies, maritime insurance, with the statutory insurance value, has deemed insurable value conclusive. In other ways, the provision of default rule substitutes the amount evaluated at the time of insured accident for statutory insurance value. However, over-valuation of agreed value determined by the comparison of statutory insurance value leads to non sequitur in valued policy. Maritime insurance, in the case of over-valuation of agreed value, construes certain amount evaluated at the time of insured accident as insurable value. Accordingly, beyond the application of statutory insurance value, the amount should be considered for over-valuation of agreed value.

The Investigation of Residential Area Changes by the Provision of Urban Linear Parks - Case Studies of the Regenerated Street Parks and the Uncovered Stream Parks in Seoul - (선형공원 조성에 의한 주변 주거지의 변화 분석 - 서울시 재생 가로공원과 복원하천 수변공원 사례 연구 -)

  • Lee, Ju-Eun;Yang, Woo-Hyun
    • Journal of the Korean housing association
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    • v.27 no.6
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    • pp.45-55
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    • 2016
  • This study focused on the changes of residential area around the linear park. The goal of this study is to determine the value of linear park at the view of residents and discover the interaction between the linear park and the residential area around it. To investigate this goal, the researcher chose case sites, the regenerated linear park and the uncovered stream park. This study analyzed the site around the linear parks with four points of view, the organization of urban Fabric, architecture, the economic value of the site and the behavior of residents. This research adopted several research methodologies like aerial photograph analysis, road-view analysis, paper research, and field study, observation, and expert interview to approach as both quantitative and qualitative analysis. With that variation characteristic, the researcher determines the influence of linear park through the residential area around them. As the result, linear park gives positive effects of running sustainable residential area around them and acting as the pivot for the residential area. Also for the future, designers must consider this interactive relation between the linear park and residential area with the wide point of view.

An Application of Qualitative Preference to Software Quality Evaluation (소프트웨어 품질평가를 위한 정성적 선호이론의 적용)

  • 이종무;정호원
    • Journal of the Korean Operations Research and Management Science Society
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    • v.25 no.3
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    • pp.109-124
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    • 2000
  • For rational human value judgement and evaluation, provision of clear evaluation data, objective value judgement criteria, and properly generalized methods are required. For instance, this is true for software quality evaluation, and the measure of software quality and the weighting method of evaluation target directly affect final decisions. However it is not easy to find a generalized method for the software quality evaluation or product selection, because of its complex characteristics. In this paper, we apply the qualitative preference method based on quantitative belief functions to find a general weighing method for the software quality evaluation. In particular, the qualitative preference method, in which the differentiated preference expression is possible, is conceptually expanded for general applications in future. For this purpose, we hierarchically differentiate the strong preference relation from the weak preference relation, and show an example of quantification of software quality evaluation on different applications, by comparing the qualitative preference method with AHP. We believe that the application domain of this method is not limited to the software quality evaluation and it is very useful to apply this results to other SE areas, e.g., metric selection with different views and riority determination of practices to be assessed in the SPICE.

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Development of Lemon Pyun by the addition of various gelling agents (겔화제의 종류에 따른 레몬과편의 개발)

  • 김은미;이효지
    • Korean journal of food and cookery science
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    • v.19 no.6
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    • pp.772-776
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    • 2003
  • This study was performed to determine the quality characteristics of lemon pyun with various kinds of getting agents: agar, gelatin, sweet Potato starch, corn starch and Potato starch. Lemon Pyun was made with lemon juice(21.4%), gelling agent(6.7%), water(53.3%), sugar(13.3%) and honey(5.3%). The quality characteristics of the sample were estimated in terms of pH, color difference, texture profile analysis and sensory evaluation. (Ed- as this is an abstract this introductional clause is unnecessary) The PH of lemon pyun showed no significant difference among the different gelling agents. Lightness was significantly(p<0.05) lowered in the agar and gelatin groups, a value was significantly(p<0.05) lowered in the sweet potato starch and potato starch groups, and b value was significantly(p<0.05) lowered in the sweet potato starch group. In texture profile analysis, chewiness, gumminess and hardness were significantly(p<0.05) increased in the sweet potato starch group. According to sensory evaluation, elasticity and hardness of the sweet potato starch and cornstarch groups were stronger(p<0.05) than of other gelling agent groups. Lemon pyun containing sweet potato starch was most preferable in terms of Vitamin C provision.

A Study on Strategy of Certification Portfolio Using Social Network Analysis (사회연결망 분석을 통한 인증 포트폴리오 전략에 관한 연구)

  • Yun, Tae Young;Cho, Nam Wook
    • Journal of Korean Society for Quality Management
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    • v.45 no.3
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    • pp.427-445
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    • 2017
  • Purpose: This paper provides a method to identify cost-effective standards by analyzing the relationships between certified company and standards. It also aims to provide a evaluation model to establish a certification portfolio strategy of institutions. Methods: By analysing the networks of certified company and certification standards, this paper developed an evaluation model of standards. The evaluation model uses an index(Certificated Standard Evaluation Index; CSEI) to assess the value of standards. Results: To verify the applicability of the evaluation model, the proposed model and the CSEL index have been applied to certification standards of Korean Standard Association. The results show that the evaluation model can effectively identify potential customers and thereby establish a certification portfolio strategy. Conclusion: The main contribution of this study is a provision of a new approach to certification portfolio strategy by evaluating the value of standards. The proposed model is expected to provide implications for the certification portfolio strategy.

An Exploratory Study of the Utilitarian and Hedonic Values on Buying Intention in Mobile Service

  • Oh, Young-Sam;Lee, Young-Chul
    • Journal of Distribution Science
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    • v.10 no.9
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    • pp.23-29
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    • 2012
  • Purpose - The main purpose of this study is to find consumers' usage behavior in mobile services. To achieve these research goals, we empirically estimate the relationship between characteristics related to the use and provision of mobile services and factors influencing consumers' intentions. Research design / data / methodology - This study based on TAM, in which behavior is seen as a consequence of affect and intentions and used the theory of consumption values which is a means of explaining user decisions to employ a utilitarian and hedonic facet using by smart phone. Results - The result of the study verified that specific factors, such as expectations about pleasure and monetary value, had the biggest influence on the service usage pattern of mobile consumers. And typically, when consumers are expected to monetary damages, it will be avoided. However, in result of this study, it was found that mobile service users pay a high cost, but they are in pursuit of pleasure and fun. Conclusions - These results, a variety of applications in the mobile service are being provided to users. As information technology has developed, companies should have providing diverse application programs and good quality of services with advanced information technology.

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A Development on Consumer Portal System based on Advanced Metering Infrastructure (Advanced Metering Infrastructure를 이용한 Consumer Portal 개발)

  • Jin, Sung-Il;Jung, Nam-Jun;Yu, In-Hyeob;Kim, Sun-Ic;Ko, Gong-Min
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.56 no.11
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    • pp.1903-1909
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    • 2007
  • As the electric power industry has been revolutionarily transformed such that the distributed energy resources have been interconnected with power systems and a variety of energy service providers have been appeared, the need of Consumer Energy Portal as a core of two-way communication and service infrastructure between power suppliers and consumers has been gradually increased. Consumer Energy Portal can be thought of as a combination of hardware and software enabling two-way communication between energy service providers and equipment within the consumers' premises or a physical and logical link between consumers' in-building networks and wide-area access networks. In other words, Consumer Energy Portal can make the way the power industry has been traditionally operated the web-based way, enabling two-way interactions between energy service providers and consumers and mutual networking between end users' equipment. Thus, Consumer Energy Portal can be a kind of Service portal that provides new value-added services and efficient power operations that in the past. In this paper, for ESPs' integrated resources management, demand side management and value-added service provision, we have established the two-way access network that can gather real-time metering data using ZigBee technology and control physically networked equipment.