• Title/Summary/Keyword: Network Depth

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The Method to Calculate the Walking Energy-Weight in ERAM Model to Analyze the 3D Vertical and Horizontal Spaces in a Building (3차원 수직·수평 건축공간분석을 위한 ERAM모델의 보행에너지 가중치 산정 연구)

  • Choi, Sung-Pil;Choi, Jae-Pil
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.34 no.6
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    • pp.3-14
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    • 2018
  • The aim of this study is to propose a method for calculating the weight of walking energy in ERAM model by calculating it for the analysis of vertical and horizontal spaces in a building. Conventional theories on the space analysis in the field of architectural planning predict the pedestrian volume of network spaces in urban street or in two-dimensional plane within a building, however, for vertical and horizontal spaces in a building, estimates of the pedestrian volume by those theories are limited. Because in the spatial syntax and ERAM model have been applied weights such as the spatial depth, adjacent angles, and physical distances available only to the two-dimensional same layer or plane. Therefore, the following basic assumptions and analysis conditions in this study were established for deriving a predictor of pedestrian volume in vertical and horizontal spaces of a building. The basic premise of space analysis is not to address the relationship between the pedestrian volume and the spatial structure itself but to the properties of spatial structure connection that human beings experience. The analysis conditions in three-dimensional spaces are as follows : 1) Measurement units should be standardized on the same scale, and 2) The connection characteristics between spaces should influence the accessibility of human beings. In this regard, a factor of walking energy has the attributes to analyze the connection of vertical and horizontal spaces and satisfies the analysis conditions presented in this study. This study has two implications. First, this study has shown how to quantitatively calculate the walking energy after a factor of walking energy was derived to predict the pedestrian volume in vertical and horizontal spaces. Second, the method of calculating the walking energy can be applied to the weights of the ERAM model, which provided the theoretical basis for future studies to predict the pedestrian volume of vertical and horizontal spaces in a building.

A Study on Architectural Continuity of the Memorial to the Murdered Jews of Europe (유럽의 학살된 유대인을 위한 기념비 건축의 연속성에 관한 연구)

  • Kim, Myungshig
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.12
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    • pp.83-92
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    • 2019
  • The purpose of this study is to analyze the continuous forms of time and space that work as architectural design principles of the Memorial to the Murdered Jews of Europe (Jewish Memorial). Continuity is divided into two, physical and non-physical attributes. The former extends from small installations to furnitures, finishes, spatial composition, and even spatial networks that complete architecture, and the latter is tied to time, from traditional to historical, developmental, commemorative or memorial elements. They are inherent in architecture as continuous forms. The Jewish Memorial is analyzed by the analysing framework of these two items. The analysis of the two layers can be summarized as follows; physical continuity is found in the space networks of the Memorial's inside and outside, the undulating spaces, the finishes, the small furnitures and installations, the entrances of staircases, the expanded underground of the ground order, and non-physical continuity manifests in the topological variation of spatiality, the morphological development of memorial architecture, the connection of semantic sense of space, and the superposition of historicity and modernity. These forms of continuity do not aestheticize the German enormity history, but make the meaning of the Memorial into non-superficial, in-depth architecture as a monument. Thus, the results of this study show that physical and non-physical continuity should be considered as the important design principles of architecture that makes the Memorial architecture possible.

The Impact of Technology Utilization on Health Research and Development: Case Studies of the Development of Medical Device (합리적 기술 활용이 연구개발에 미치는 영향: 의료기기 개발 사례를 중심으로)

  • Min, Hye Sook;Park, Ji Eun;Kim, Chang-Yup
    • Health Policy and Management
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    • v.31 no.2
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    • pp.148-157
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    • 2021
  • Background: Based on that the key function of health technology is improving the quality of healthcare services, our study purports to explore the process of medical device development in detail and to discuss its policy implications. Methods: A total of 12 in-depth interviews were conducted with four groups of industry, hospital, academia, and civil society. All of the interviewees except those from civil society were involved in the new medical device development between 2009 and 2018. We performed a text network analysis and content analysis of the interview data. Results: The frequency and the degree centrality rankings suggested a close association between the utilization issue and the technology development. Similarly, the results of the content analysis showed that the appropriate intervention in the utilization of technology has a direct impact on the progress of development. Under the continuous industrial effort to boost profits by developing new technology, service providers and citizens should be knowledgeable of and make good use of the new technology for the provision of better services. Conclusion: As the development itself would not guarantee the improvement of service quality and better health outcomes, health technology policies should take a more comprehensive view to serve the unmet needs and even to facilitate the technology development.

Exploring the Direction of School Library Assessment (학교도서관 평가의 방향성 탐구)

  • Lee, Jee Yeon;Lee, Yeon Hee
    • Journal of the Korean Society for Library and Information Science
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    • v.55 no.2
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    • pp.227-261
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    • 2021
  • This study aims to analyze the current status of school library assessment and generate discussion points for the development directions of the assessment. Surveys, consulting, and evaluations related to school libraries conducted by the Office of Education, the Ministry of Education, the Ministry of Culture, Sports and Tourism were analyzed using meta-evaluations and in-depth interviews with the school librarians. The analysis revealed problems such as duplication of evaluation by various institutions, no reflection of the national school library development plan, low participation rate due to voluntary nature of the assessment, and lack of the educational evaluation index. The solution to the problem was a school libraries' operation evaluation improvement plan. The plan included the legal evaluation agent specification, the national school library development plan incorporation, inter-agency evaluation network & the case sharing system establishment, and the Office of Education's investigation and consulting cooperation.

Evaluation on the Specialized Quality Programs of the Senior Welfare Centers in Gyeonggi-do: Focusing on the Perspectives of the Service Users (경기도 노인복지관 특화 프로그램 평가: 서비스 이용자 관점을 중심으로)

  • Ji, Eric Seung-Hoon
    • 한국노년학
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    • v.36 no.3
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    • pp.847-867
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    • 2016
  • The purpose of this study is to observe whether the specialized quality programs of senior welfare centers actually help service users and meet their needs. In order to find out, we have utilized three different research methods. First, an in-depth interview was generated among the service users of senior welfare centers. Second, the specialized quality program in senior welfare centers was analyzed. Third, a focused group interview among the senior welfare experts was conducted. Based on the results of this study, they suggest four practical proposals. First is to enhancing programs of senior welfare centers based on the service users' rights. Second is to providing high-class services by developing and transforming the 'elderly culture.' Third is to converting the existing programs to make associations with their local communities. Last is to building a network as a hub to communicate and sharing outstanding programs within senior welfare centers.

The Meanings and Perceptions of Child Education and Mother's Role for Children of Korean Mothers in Malaysia (말레이시아 조기유학생 어머니들의 자녀교육 및 '어머니 노릇'에 대한 인식과 의미)

  • Hong, Seok-Joon;Sung, Jung-Hyun
    • The Southeast Asian review
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    • v.21 no.1
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    • pp.1-48
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    • 2011
  • This study examines the perception and its meaning of child education and mother]s role for children of Korean mothers for their children to study abroad in Malaysia. For this purpose, data was collected through in-depth interviews with seven mothers and one grandmother. All participants were lived in Malaysia for at least 6 months above. As a result, the most of recommenders of studying in Malaysia were fathers. And the purposes of studying in Malaysia were the improvement of their children's English learning skills and abilities, and not-good academic achievement in Korea. They made a decision for their children to study in Malaysia in that it was good to study in Malaysia for early 'spec' management for their children. But in the case of Korean mothers, they had a diverse desires internally. For example, they had a desire to escape from the relationships with mother-in law or complicated social relations of their family, kin, and neighbors in Korea. In Malaysia, Koran mothers carried out their roles of children's time management, information network management and 'distinction' strategies to their friends and neighbors for their children to study well and up their achievements' levels. Lately, they had planning to develop for their children's long term life design and their choices of universities in Korea, with special reference to the various connections of school-ties and religion-ties in Malaysia.

Deep learning based Person Re-identification with RGB-D sensors

  • Kim, Min;Park, Dong-Hyun
    • Journal of the Korea Society of Computer and Information
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    • v.26 no.3
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    • pp.35-42
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    • 2021
  • In this paper, we propose a deep learning-based person re-identification method using a three-dimensional RGB-Depth Xtion2 camera considering joint coordinates and dynamic features(velocity, acceleration). The main idea of the proposed identification methodology is to easily extract gait data such as joint coordinates, dynamic features with an RGB-D camera and automatically identify gait patterns through a self-designed one-dimensional convolutional neural network classifier(1D-ConvNet). The accuracy was measured based on the F1 Score, and the influence was measured by comparing the accuracy with the classifier model (JC) that did not consider dynamic characteristics. As a result, our proposed classifier model in the case of considering the dynamic characteristics(JCSpeed) showed about 8% higher F1-Score than JC.

Multidrop Ethernet based IoT Architecture Design for VLBI System Control and Monitor (VLBI 시스템 제어 및 모니터를 위한 멀티드롭 이더넷 기반 IoT 아키텍처 설계)

  • Song, Min-Gyu
    • The Journal of the Korea institute of electronic communication sciences
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    • v.15 no.6
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    • pp.1159-1168
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    • 2020
  • In the past, control and monitor of a large number of instruments is a specialized area, which requires an expensive dedicated module to implement. However, with the recent development of embedded technology, various products capable of performing M&C (Monitor and Control) have been released, and the scope of application is expanding. Accordingly, it is possible to more easily build a small M&C environment than before. In this paper, we discussed a method to replace the M&C of the VLBI system, which had to be implemented through a specialized hardware product, with an inexpensive general imbeded technology. Memory based data transmission, reception and storage is a technology that is already generalized not only in VLBI but also in the network field, and more effective M&C can be implemented when some items of Ethernet are optimized for the VLBI (Very Long Baseline Interferometer) system environment. In this paper, we discuss in depth the design and implementation for the multidrop based IoT architecture.

Safety analysis and deterioration evaluation of water pipe for improvement according to service year (상수도관의 개량을 위한 시간에 따른 노후도 및 안전성 분석)

  • Kwon, Hyuk Jae;Lee, Kyung Je
    • Journal of Korea Water Resources Association
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    • v.54 no.8
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    • pp.589-597
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    • 2021
  • In this study, corrosion depth equation was suggested according to real measured corrosion data, and then management indexes of pipe network which can determine the deterioration rate and safety rate has been established and applied to real pipe networks. Furthermore, reliability analysis and management index analysis have been conducted to estimate and compare the deterioration rate. From the results of reliability analysis, it was found that probability of failure of 200 mm steel pipe can be increased from 4.36% at present time to 8.23% after 20years at Gaduk and from 7.35% to 12.99% at Nami. From the results of management index analysis, it was found that deterioration rates of Gaduk and Nami are 1.009 and 1.174, respectively. Priority of improvement and replacement of water pipe can be determined by results of reliability analysis and management index analysis.

A Study on the Possibilities and Limits of the University-Industry Collaboration Faculty System based on their Experiences (산학협력중점교수제도의 가능성과 한계: 교수들의 경험 분석을 토대로)

  • Chae, Jae-Eun
    • The Journal of the Korea Contents Association
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    • v.21 no.5
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    • pp.538-547
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    • 2021
  • This article explores the possibilities and limits of the University-Industry Collaboration (UIC) Faculty System from their perspectives. A qualitative research study is conducted to gain an in-depth understanding of experiences of the UIC faculties. Semi-structured interviews of eight UIC faculties working for A University located in the Seoul Metropolitan area were conducted for the date collection. The results suggest that the UIC Faculty System has provided retirees with an opportunity to move into a second career. Their intangible assets such as industrial field experience, R&D competency, organizational competency, and network all together have contributed to the innovation of the university education. However, the short-term performance-oriented operation has prevented the development of the UIC faculty system. These findings suggest that the system should be improved in order to promote its mutual benefits to both universities and UIC faculties.