• Title/Summary/Keyword: Design Decision Review

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An Analysis of BIM uptake in Each Phase of Modular Construction Projects in Korea (국내 모듈러 건축 프로젝트의 단계별 BIM 활용업무 분석)

  • Lee, Ung-Kyun;Lee, Myungdo
    • Journal of the Regional Association of Architectural Institute of Korea
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    • v.21 no.5
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    • pp.133-140
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    • 2019
  • Building Information Modeling (BIM) and modular construction are regarded as important technologies that could contribute to overcoming the crisis faced by the construction industry. However, BIM uptake in current modular construction projects is limited. Moreover, there are no specific guidelines to support decision-making regarding the application of BIM in modular construction projects. Therefore, this study aims to analyze the possibility for BIM uptake in each phase of modular construction projects in Korea. Initially, the literature detailing on BIM uptake cases in modular construction projects was reviewed. The detailed work and activities for each phase of a modular project were analyzed via a questionnaire targeting domestic modular experts, to derive items requiring improvement due to errors or changes occurring in the actual project. Ten realistic BIM uptake items were derived, reflecting the results of literature review and expert interviews. Then, the BIM uptake items in each phase were analyzed in terms of necessity and efficiency via a second questionnaire using five-point Likert scales. Finally, the BIM utilization index (BIM UI) of the BIM uptake items was suggested as a priority measure. As a result, the BIM UI of "3D coordination" (U2), "design authoring and reviews for off-site fabrication" (U3), and "detailed 3D modeling for off-site fabrication" (U4), were assigned the highest priority. The results of this study can be used as guidelines to support decision-making regarding the application of BIM in modular construction projects.

Forecasting the Business Performance of Restaurants on Social Commerce

  • Supamit BOONTA;Kanjana HINTHAW
    • Journal of Distribution Science
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    • v.22 no.4
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    • pp.11-22
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    • 2024
  • Purpose: This research delves into the various factors that influence the performance of restaurant businesses on social commerce platforms in Bangkok, Thailand. The study considers both internal and external factors, including but not limited to business characteristics and location. Moreover, this research also analyzes the effects of employing multiple social commerce platforms on business efficiency and explores the underlying reasons for such effects. Research design, data, and methodology: Restaurants can be classified into different price ranges: low, medium, and high. To further investigate, we employed natural language processing AI to analyze online reviews and evaluate algorithm performance using machine learning techniques. We aimed to develop a model to gauge customer satisfaction with restaurants across different price categories effectively. Results: According to the research findings, several factors significantly impact restaurant groups in the low and mid-price ranges. Among these factors are population density and the number of seats at the restaurant. On the other hand, in the mid-and high-price ranges, the price levels of the food and drinks offered by the restaurant play a crucial role in determining customer satisfaction. Furthermore, the correlation between different social commerce platforms can significantly affect the business performance of high-price range restaurant groups. Finally, the level of online review sentiment has been found to influence customer decision-making across all restaurant types significantly. Conclusions: The study emphasizes that restaurants' characteristics based on their price level differ significantly, and social commerce platforms have the potential to affect one another. It is worth noting that the sentiment expressed in online reviews has a more significant impact on customer decision-making than any other factor, regardless of the type of restaurant in question.

A Comparison between the Fashion Marketing Field in University Curricula and in Research Published in the Journal of the Korean Society of Costume (패션마케팅 분야의 4년제 대학 교육과정과 "복식"지 연구동향 비교)

  • Lee, Yu-Ri;Lee, Mi-Young
    • Journal of the Korean Society of Costume
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    • v.57 no.5 s.114
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    • pp.123-139
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    • 2007
  • Since the late 1980's, the number of research papers published in the Journal of the Korean Society of Costume(JKSC) has increased. The JKSC is usually known for its focus on issues relevant to the aesthetics of dress, fashion design, and the history of Western or Oriental dress. The main goal of this paper is to link the academic importance of the fashion marketing field to the expansion of the journal and society. First, we defined the scope of the fashion marketing field, based on a literature review and general practices of other competitive societies and journals. First, we reviewed the curricula of the fashion marketing field from 49 universities in Korea. Next, we examined the research topics and methodology of 271 papers in the fashion marketing field published in JKSC since its first issue in 1977. By comparing the findings from the curricula and research, we drew conclusions for the fashion marketing field of the journal and society. We found that the approximately 80% of the fashion marketing courses provided at the undergraduate level are related to merchandise planning and selling processes from the company perspective. However, in more than 85% of the research papers, consumer characteristics and decision-making processes were the main focus and were used as key variables. These findings imply that more various methodological approaches are required for the research to enrich the theoretical background which, in turn, can support curricular development in fashion marketing field. The fashion marketing field in JKSC and society should make the most of accumulated knowledge in product design, symbolic aspects of fashion, and the qualitative approach in the research topics of the JKSC and society.

An Exploratory Study of Cloud Service Level Agreements - State of the Art Review

  • Saravanan, K.;Rajaram, M.
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.9 no.3
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    • pp.843-871
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    • 2015
  • Cloud computing evolve as a cost effective business model for IT companies to focus on their core business without perturbing on infrastructure related issues. Hence, major IT firms and Small & Medium Enterprises (SME) are adopting cloud services on rental basis from cloud providers. Cloud Service level agreements (SLA) act as a key liaison between consumers and providers on renting Anything as a Service (AaaS). Design of such an agreement must aim for greater profit to providers as well as assured availability of services to consumers. However in reality, cloud SLA is not satisfying the parties involved because of its inherent complex nature and issues. Also currently most of the agreements are unilateral to favour the provider. This study focuses on comprehensive, 360-degree survey on different aspects of the cloud service agreements. We detailed the life cycle of SLA based on negotiation, different types of SLA, current standards, languages & characteristics, metrics and issues involved in it. This study will help the cloud actors to understand and evaluate the agreements and to make firm decision on negotiation. The need for standardized, bilateral, semantic SLA has also been proposed.

Education that allows South Korean Colleges of Dentistry to teach Emergency Care

  • Kang, Jeongwan
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.16 no.4
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    • pp.223-236
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    • 2016
  • As the medical environment and dental services change, the importance of educating dentists in responses to systemic emergencies is increasing. The current student-oriented education paradigm is moving towards training students in the abilities required to address the daily crises they will face, while also providing them with the ability to deliver knowledge. Before addressing a patient's situation, emergency physicians begin by diagnosing symptoms. As they must decide on the tests and treatments that are immediately required and must solve problems through interdisciplinary treatment, emergency physicians require additional skills and communication abilities besides clinical knowledge. Since dentistry colleges provide education that emphasizes the skills dentists require to treat oral diseases, they do not have sufficient time to teach emergency care. Additionally, because their professors lack expertise in pedagogy, dental students also have insufficient motivation to study the pathophysiology of systemic diseases. This review proposes a direction of teaching that can help dental students recognize problems and situations in emergency cases and that can help them develop their capability to immediately make a decision and resolve the problem. To do this, the author surveyed the educational philosophy and knowledge provided in the instructional design of clinical professors who give lectures on emergency care, and also examined the teaching methods of the learner-oriented education paradigm.

The effective approaches of clinical nursing education (임상교육의 효과적인 대안에 관한 연구)

  • Sin, Gyeong-Rim
    • The Korean Nurse
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    • v.32 no.5
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    • pp.93-105
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    • 1994
  • Nursing is indeed a practice discipline with experiential learning in clinical practice areas comprising an overwhelming portion of a Nursing Student's education. The statement is used to provide a basis for discussion of some issues involved in relation to clinical nursing education. However the lack of substantial research in the area of clinical nursing education would suggest that this 'heart' of the nursing student's professional education has olng been ignored. The purpose of this study is to critically review and analysis then suggest effective approaches of clinical nursing education. First. the curriculum can be developed by faculty consistently. Curriculum design begins with the writing of philosophy and the selection of objectives for the program. The philosophy must include a statement of beliefs and intrinc values about human being. nursing and teaching learning process. Second. faculty practice can be narrowed practice-theory gaps. Third. clinical teaching strategies can be used many different methods in order to facilitate development of clinical judgement and decision making. Fourth, clinical teacher's rols can influence student's learning attitude and intrinsic value; relating to students as mature individuals; creating an atomosphere where in the student felt comfortable approaching the instructor; providing support crisis situations. Fifth. clinical nursing evaluation can be developed the integrated models.

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A Study on the function and Management Models of American Homeowners Association for Introducing Residential Area Management System in Korea (거주지관리제도 도입을 위한 미국 주택소유자조합의 기능과 관리방식에 관한 연구)

  • Park, Kyoung-Ok
    • Korean Journal of Human Ecology
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    • v.15 no.4
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    • pp.691-701
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    • 2006
  • The purpose of this study is to find out a way to apply the strength of American homeowners association to Korean housing management system through literature review on the legal basis, organizational composition and functions, and management models of homeowners association. Following is distinctive characteristics of American homeowners association. 1) Homeowners association is a juridical entity which 'Condominium Act' obliges residents to join. 2) The board of directors is decision maker. The covenant, however, gives residents right to act in committees. 3) Homeowners association has self-governing functions such as management of common spaces, permission of new construction and taxation. 4) Types of management are volunteers' self-management, association-employed management, full agency management, and some mixed types. Residents pay management charge by month or by quarter. This study suggests as follow. 1) It is needed for Korea to legislate the law to regulate the management system of detached houses. 2)Management system of Korea can be more efficient with volunteers' committees for active participation. Above all, architectural control committee is essential in the circumstance that reform of apartment is popular these days. 3) The management entity is recommended to have some self-governing function to talk about taxation policy with local governments.

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Studies on Better Management Skills in Korean Shipping

  • Kim, Jin-Hwan
    • Journal of Distribution Science
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    • v.16 no.6
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    • pp.5-13
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    • 2018
  • Purpose - The purpose of this paper is to look into some alternative for Korean shipping to overcome difficult situations in shipping, since then it is economic crisis at the end of 2000s. Research design, data, and methodology - The research method to be adopted is first to review theoretical overview about shipping cycle, and then examine difficult shipping situations and studies management aspect, which is to related to establishment of Korea Shipping Council. Results - The boom and bust situations in shipping market have been identified as result of economic crisis at the end of 2000s. Trade volumes have fallen and shipping tonnage has risen respectively. In practical terms, shipping industry has suffered from difficult situations, following to supply and demand of shipping market, and Korean shipping had to face hard time as well, according to lack of management ability of shipping company. Alternatively, it should be asked shipping forum like Korea Shipping Council. Conclusions - From situations of shipping markets since the end of 2000s, it is strongly asked that every parties got involved in shipping business should understand and share more expertise and knowledge of shipping market, which is finally related to decision- making process in shipping.

Models for drinking water treatment processes

  • Jusic, Suvada;Milasinovic, Zoran;Milisic, Hata;Hadzic, Emina
    • Coupled systems mechanics
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    • v.8 no.6
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    • pp.489-500
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    • 2019
  • With drinking water standards becoming more rigorous and increasing demands for additional water quantities, while water resources are becoming more polluted, mathematical models became an important tool to improve water treatment processes performance in the water supply system. Water treatment processes models reflect the knowledge of the processes and they are useful tools for water treatment process optimization, design, operator training for decision making and fundamental research. Unfortunately, in the current practice of drinking-water production and distribution, water treatment processes modeling is not successfully applied. This article presents a review of some existing water treatment processes simulators and the experience of their application and indicating the main weak points of each process. Also, new approaches in the modeling of water treatment are presented and recommendations are given for the work in the future.

Design of a GIS-Based Distribution System with Service Consideration (서비스수준을 고려한 GIS기반의 차량 운송시스템)

  • 황흥석;조규성
    • Korean Management Science Review
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    • v.18 no.2
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    • pp.125-134
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    • 2001
  • This paper is concerned with the development of a GIS-based distribution system with service consideration. The proposed model could be used for a wide range of logistics applications in planning, engineering and operational purpose for logistics system. This research addresses the formulation of those complex prob1ems of two-echelon logistics system to plan the incorporating supply center locations and distribution problems based on GIS. We propose an integrated logistics model for determining the optimal patterns of supply centers and inventory allocations (customers) with a three-step sequential approach. 1) First step, Developing GIS-distance model and stochastic set-covering program to determine Optimel pattern of supply center location. 2) Second step, Optimal sector-clustering to support customers. 3) Third step, Optimal vehicle rouse scheduling based on GIS, GIS-VRP In this research we developed GUI-tree program, the GIS-VRP provide the vehicle to users and freight information in real time. We applied a set of sample examples to this model and demonstrated samp1e results. It has been found that the proposed model is potentially efficient and useful in solving multi-depot problem through examples. However the proposed model can provide logistics decision makers to get the best supply schedule.

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