• Title/Summary/Keyword: Reflect

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A Study on the Corelationship between Apartment Unit Plans and Consumer's Opinions (아파트 단위평면구성과 소비자의견의 상관성에 관한 연구)

  • Ham, Min-Jung;Oh, Hye-Kyung
    • Korean Institute of Interior Design Journal
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    • v.19 no.5
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    • pp.113-121
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    • 2010
  • This study aimed to examine academic researches about apartment unit plans and consumer's opinions, and then to analyze the corelationship between the two, thus identifying the differences between the reality of housing market and consumers' opinionsl. On the analysis of the apartment unit plans($66m^2{\sim}164m^2$) provided by top 8 construction companies from March 2004 to December 2008. The remarkable change compared to existing apartments is an increase in the number of bays. This displays construction companies are responding to consumer' opinions actively. However, there were spaces which did not or passively reflect consumer's opinions enough. Especially, front side allocation of bedrooms beside master bedroom, kitchen/dining room and L-D-K & LD-K installation of a door between entrance and a living room. These are opinions that companies need to make efforts to reflect on apartment unit plans as much as possible.

Debriefing in pediatrics

  • Cho, Su Jin
    • Clinical and Experimental Pediatrics
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    • v.58 no.2
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    • pp.47-51
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    • 2015
  • Debriefing is a conversational session that revolves around the sharing and examining of information after a specific event has taken place. Debriefing may follow a simulated or actual experience and provides a forum for the learners to reflect on the experience and learn from their mistakes. Originating from the military and aviation industry, it is used on a daily basis to reflect and improve the performance in other high-risk industries. Expert debriefers may facilitate the reflection by asking open-ended questions to probe into the framework of the learners and apply lessons learned to future situations. Debriefing has been proven to improve clinical outcomes such as the return of spontaneous circulation after cardiac arrest and the teaching of teamwork and communication in pediatrics. Incorporating debriefing into clinical practice would facilitate the cultural change necessary to talk more openly about team performance and learn from near misses, errors, and successes that will improve not only clinical outcome but also patient safety.

Topic Modeling-based Book Recommendations Considering Online Purchase Behavior (온라인 구매 행태를 고려한 토픽 모델링 기반 도서 추천)

  • Jung, Youngjin;Cho, Yoonho
    • Knowledge Management Research
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    • v.18 no.4
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    • pp.97-118
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    • 2017
  • Thanks to the development of social media, general users become information and knowledge providers. But customers also feel difficulty to decide their purchases due to numerous information. Although recommender systems are trying to solve these information/knowledge overload problem, it may be asked whether they can honestly reflect customers' preferences. Especially, customers in book market consider contents of a book, recency, and price when they make a purchase. Therefore, in this study, we propose a methodology which can reflect these characteristics based on topic modeling and provide proper recommendations to customers in book market. Through experiments, our methodology shows higher performance than traditional collaborative filtering systems. Therefore, we expect that our book recommender system contributes the development of recommender systems studies and positively affect the customer satisfaction and management.

Improvement of a Requirement for Providing Special Boundary Element Considering Feature of Domestic High-rise Shear Walls

  • Kim, Taewan
    • Architectural research
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    • v.15 no.1
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    • pp.43-52
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    • 2013
  • The reinforced concrete shear walls are being widely used in the domestic high-rise residential complex buildings. If designed by current codes, the special boundary element is needed in almost all high-rise shear wall buildings. This is because the equation for determining the provision of the special boundary element in the current codes cannot reflect the characteristics of the domestic high-rise shear walls with high axial load ratio and high proportion of elastic displacement to total displacement. In this study, a new equation to be able to reflect the characteristics is proposed. By using the equation, the special boundary element may not be necessary in certain cases so that structural engineers can relieve the burden of installing the special boundary element in every high-rise shear wall.

Probabilistic Analysis of Vertical Drains using Hasofer-Lind Reliability Index (신뢰성지수를 이용한 연직배수공법의 확률론적 해석)

  • Kim, Seong-Pil;Heo, Joon;Bong, Tae-Ho
    • Journal of The Korean Society of Agricultural Engineers
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    • v.53 no.6
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    • pp.1-6
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    • 2011
  • The conventional factor of safety as used in geotechnical engineering does not reflect the degree of uncertainty of the relevant parameters. Then in the geotechnical engineering, there have been efforts to reflect the uncertainties of the geotechnical properties through probabilistic analysis. In this study, a practical method for probabilistic analysis using the Hasofer-Lind reliability index is introduced. The method is based on the perspective of an ellipsoid that just touches the failure surface in the original space of the variables. The method is applied to prefabricated vertical drains (PVD) and compared with the result of Monte Carlo Simulation method.

A Comparative Analysis of Oversea's Forecasting Models of the Railway Passenger Demand (철도수송수요 예측시스템의 해외 모형 비교분석 연구)

  • Lee, Hun-Ki;Ko, Yong-Seok;Min, Jae-Hong
    • Proceedings of the KSR Conference
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    • 2003.10b
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    • pp.35-39
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    • 2003
  • Effort has been given to improve demand forecast methodology of rail system since it can have great impact on project evaluation of rail system investment. However most of demand forecast softwares developed in western countries where concerns have been provided mostly to private transport and they should be updated in order to reflect our country's situation accurately. Therefore, this paper aims, especially focusing on rail system, to do comparison analysis of oversea's passenger demand forecast softwares and provide some ideas to develop the updated demand forecast system which enables to reflect our country's situation accurately. Main conclusions are that we will need to have well described model for real situation. So we will have to study for these aspects for travel demand forecasting system and develop the package architecture.

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Lateral buckling of thin-walled members with openings considering shear lag

  • Wang, Quanfeng
    • Structural Engineering and Mechanics
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    • v.5 no.4
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    • pp.369-383
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    • 1997
  • The classical theory of thin-walled members is unable to reflect the shear lag phenomenon since it is based on the assumption of no shearing strains in the middle surface of the walls. In this paper, an energy equation for the lateral buckling of thin-walled members has been derived which includes the effects of torsion, warping and, especially, the shearing strains which reflect the shear lag phenomenon. A numerical analysis for the lateral buckling of thin-walled members with openings by using Galerkin's method of weighted residuals has been presented. The proposed numerical values and the predictions by experiment for the lateral buckling loads are to agree closely in the paper. The results from these comparisons show that the proposed method here is capable of predicting the lateral buckling of thin-walled members with openings. The fast convergence of the results indicates the numerical stability of the method. By the study, a very complex practical eigenvalue problem is transformed into a very simple one of solving only a linear equation with one variable.

Research on "Sujingyeongheomsinbang" ("수진경험신방(袖珍經驗神方)" 연구)

  • Cha, Wung-Seok;Ahn, Sang-Woo
    • Korean Journal of Oriental Medicine
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    • v.14 no.3
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    • pp.31-39
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    • 2008
  • In a literary work may reflect the socio-enviromental situations of the time. Lee Injae wrote "Sujingyeongheomsinbang" in early $20^{th}$ century, in a time when japanese colonization began and with which the influence of so called modern medicine, western medicine, were increasing. Though this trend was ever increasing the system for education and propagation was not enough and the practice of TKM was still predominant in public. This book reflect the concern of the author about this transitional time. He stat ing that TKM has a strong point in internal medicine while western medicine in external or surgical diseases tries to consolidate both medicines. This opinion is still valid today or at least serve as a reference as this problem still remains us to solve.

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Artificial Neural Networks for Interest Rate Forecasting based on Structural Change : A Comparative Analysis of Data Mining Classifiers

  • Oh, Kyong-Joo
    • Journal of the Korean Data and Information Science Society
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    • v.14 no.3
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    • pp.641-651
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    • 2003
  • This study suggests the hybrid models for interest rate forecasting using structural changes (or change points). The basic concept of this proposed model is to obtain significant intervals caused by change points, to identify them as the change-point groups, and to reflect them in interest rate forecasting. The model is composed of three phases. The first phase is to detect successive structural changes in the U. S. Treasury bill rate dataset. The second phase is to forecast the change-point groups with data mining classifiers. The final phase is to forecast interest rates with backpropagation neural networks (BPN). Based on this structure, we propose three hybrid models in terms of data mining classifier: (1) multivariate discriminant analysis (MDA)-supported model, (2) case-based reasoning (CBR)-supported model, and (3) BPN-supported model. Subsequently, we compare these models with a neural network model alone and, in addition, determine which of three classifiers (MDA, CBR and BPN) can perform better. For interest rate forecasting, this study then examines the prediction ability of hybrid models to reflect the structural change.

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Estimation of Vendor Cost for Software Maintenance and Repair Outsourcing (소프트웨어 유지보수 아웃소싱 벤더의 비용에 관한 연구)

  • Yoo, Jee-Na;Kim, Byoung-Soo;Choi, Minn-Seok;Oh, Jung-Suk
    • Asia pacific journal of information systems
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    • v.16 no.2
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    • pp.143-158
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    • 2006
  • This paper considers probable determinants of the application software outsourcing costs and focuses on the service level agreement (SLA) influence. Recently, outsourcing clients and vendors have contracted SLA and tried to reflect them on outsourcing prices. While application software maintenance has been one of the most frequently outsourced functions, its cost did not reflect the service level requirements by the client. This paper empirically shows that the service urgency requirement on SLA increases the maintenance programmers' effort and thus increases the vendor's cost. This result can be used by vendors for program allocation purposes.