• Title/Summary/Keyword: 현대 물리

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The Power Efficiency of Consolidating Numerous Virtual Machines (전력 효율성을 고려한 다수의 가상머신 배치)

  • Choi, Chanho;Eom, Hyeonsang;Yeom, Heon Y.
    • Annual Conference of KIPS
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    • 2012.11a
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    • pp.250-251
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    • 2012
  • 최근 클라우드 컴퓨팅에 대한 관심이 높아짐에 따라, 많은 데이터 센터들이 세워졌으며 그럼으로써 데이터 센터의 전력 소모가 이슈가 되고 있다. 한편 현대의 하드웨어에서 CPU 코어의 수와 메모리의 용량은 점차 증가하는 추세이다. 이 논문에서 우리는 다수의 가상머신을 한 개 물리노드에 배치하였을 때의 전력 효율성과 성능 하락에 대해 연구하였다. 결론적으로 우리는 메모리 사용률이 올라갈수록 성능이 하락하며 전력 효율성이 떨어지는 것을 확인할 수 있었다.

Cooperation Between Mongolian and Korean Archives (몽골과 한국의 기록관리협력)

  • Batjargal., D
    • The Korean Journal of Archival Studies
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    • no.35
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    • pp.209-216
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    • 2013
  • 2002년 한국의 국가기록원과 몽골국가기록원 간에 협력협정이 체결된 후 10년간 수많은 협력활동이 있었다. 다수 몽골국가기록원 직원이 한국에서 직무연수를 받았으며 2006년과 2007년에 한국국가기록원, UNESCO 등과 공동으로 기록유산보존을 위한 기술적 협력활동이 수행되었다. 이 학술회의에서는 한국의 기록물의 물리적 보존 기술이 소개되었다. 또한 몽골국가기록원 소장 한국관련 기록의 번역 사업이 추진되었다. 2008년에는 새로운 국가기록보존서고를 건축하는데 필요한 전반적인 자문을 받았다. 2010년 이후에도 한국-몽골 간에 기록전문가 훈련 파견 및 교류활동이 지속되었다. 몽골정부는 서고 신축에 이어 현대적인 정보기술에 의한 기록보존을 위해 노력하고 있다.

Optimizing Train Dwell Times during Commuter Hours using Reinforcement Learning (강화 학습을 이용한 출퇴근 시간대 열차 정차 시간 최적화)

  • SuJeong Choi;Yujin Lim
    • Annual Conference of KIPS
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    • 2023.11a
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    • pp.530-533
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    • 2023
  • 대중교통은 현대 사회에서 필수적인 요소이며 특히 출퇴근 시간대에는 도로 교통 상황에 영향을 덜 받는 지하철의 수요가 높은 편이다. 그러나 제한된 물리적 자원으로 인해 열차 내 혼잡도 증가와 열차 운행 지연은 불가피한 상황이다. 본 논문에서는 이를 해결하기 위한 한 가지 방법으로 강화학습기반 DQN 알고리즘을 이용한 열차 정차 시간 최적화 기법을 제안했다. 열차 정차 시간과 승차 인원 모두 고려하면서 최적화를 진행했을 때와 그렇지 않았을 때를 비교하면서 실험을 진행하여 성능을 분석했다.

Virtual Reality and the Space of Gu-Wun-Mong (사이버공간과 『구운몽』의 세계)

  • Jeon, Yi-Jeong
    • The Journal of the Korea Contents Association
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    • v.11 no.6
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    • pp.90-97
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    • 2011
  • The availability of computers and the wide network of the internet of the 'Information Society' has created a new space: Cyberspace. In this situations, the matters of individual identities and morality are more important problems. Korean classical novel, Gu Wun Mong, embodied the exploration process of identities in virtual spaces, has gravity of a situation. Seong Jin, the hero experienced the life of Yang so you went throughing virtual life, be born again. And he met eight taoist fairy in that virtual world. In this process, Seong Jin overcame a dualistic world of view and established identity of genuine truth-seeker. The 'Dream-fantasy' experience differentiation real world and virture world and give to Seong Jin a new identity, So You. Seong Jin used avatar, So You was free from limits of self and became obtain multiple personalities. Finally, Seong Jin realized the fact that real world and virtual one is the same, for development self-perception. Seong Jin's enlightment provided solutions for modern netizens, who is ambivalent about contradiction the real and virtual, infinity and clash of desire.

Film Acting Studies of S. Kracauer (크라카우어의 영화연기론)

  • Chough, Song-Duk;Kim, Jong-Guk
    • The Journal of the Korea Contents Association
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    • v.16 no.9
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    • pp.502-511
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    • 2016
  • This article reviews the film acting studies of Kracauer presenting the basic approach of traditional film theory. It is to provide a foundation for film acting theory in order to activate the domestic acting studies. While Kracauer explaines the difference between traditional stage actor and film actor in 'Remarks on the Actor' of Theory of Film(1960), he suggests the characteristics of the cinema acting and its media technical meanings. He emphasizes the acting forms presenting the postwar new realism in his film acting studies. His approach takes the perspective of 'physical reality' or 'camera reality' which is the basic premise of film theory. Kracauer insists the naturalness of the actors, listing the features of professional actors, non-professional actors and Hollywood stars as they are a familiar classification for the types of actors. He does not prefer the Hollywood stars, whether it is fiction or documentary, professional or non-professional actors, but he emphasizes negative acting, the ability to express words by doing nothing, based on indeterminacy or indefiniteness of the film. Kracauer's film acting studies has affected later film theory and media-related acting, and has become the principles of cinema textbook and acting.

Towards the Spatiality of Social Movements: Exploring Geographical Contributions to the Study of Social Movements (사회운동의 공간성: 사회운동연구에 있어서 지리학적 기여에 대한 탐색)

  • Jung Hyun-Joo
    • Journal of the Korean Geographical Society
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    • v.41 no.4 s.115
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    • pp.470-490
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    • 2006
  • The paper critically examines resource mobilization theories, frame theory, and new social movement theories, and proposes studies on the spatiality of the social movements as one potential to mitigate the limitation in these theories. The resource mobilization theories and the frame theory, the strategy-oriented approaches, lack contextual understandings of the origin of social movements. While new social movement theories provide macro-scale analysis and the structural explanations of the origins of social movements, they have covered limited geographical areas. The spatiality of social movements promotes deep understandings of local differences, and contexts in and through which grievances are constructed and collective actions are organized. Physical structures and symbolic representations of places are often created and utilized as social movement strategies. The spatiality of social movements can be a useful conceptual tool to explain the diversity and the dynamics of social movements.

Edison's Kinetoscope Motion Picture Study in Prehistory (프리히스토리 시대 에디슨의 키네토스코프 영화 연구)

  • Lee, Won-Ik
    • The Journal of the Korea Contents Association
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    • v.19 no.10
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    • pp.126-136
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    • 2019
  • The film born by Lumiere brothers in 1895 was not the first. Edison, who invented the Kinetograph four years ago, has already made dozens of films. But it has been relatively undervalued. That's because the platform for projecting a movie was through a single person viewer called Kinetoscope. However, the physical characteristics of the film itself are the same as those of modern films, and have a unique aesthetic distinction compared to other early films. The subject is entertainment-oriented, and the image is characterized by contrast effect. In addition, even before the birth of the film, it shows the important creative elements and genres pursued by fictional films, and has industrial production systems and experts. If Lumiere's film is the beginning of a documentary film that portrays the fact, Edison's film deserves historical value as the beginning of popular film, which is the hallmark of modern cinema.

A Study on the Characteristics of Interface Space through Architecture Surface (건축 외피에 의한 인터페이스 공간 특성에 관한 연구)

  • Hwang, Sun-Ah;Kim, Jong-Gu
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.29 no.4D
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    • pp.509-521
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    • 2009
  • In modern society the architecture surface involves a lot of meaning other than having simple physical functions. The interface space generated by the surface characteristics among those becomes to have many significances in modern society, and plays a role of symbolic space of a city. The interface space is threshold space that connects two separate spaces and revitalize its states. Nowadays, people have many chances to communicate each other through the interface space and also settle urban problems caused by spacial and functional discontinuity through the interface space. However, the interface space in Korea could not be built up well due to rapid growth of cities, and a lot of different natures in space and viewpoint have been appeared accordingly, which gives rise to a problem of the discontinuity of urban spaces. Therefore, this study aims at the research on the characteristics of interface space through architecture surface composing the major factor of a city; architecture integument in Nam-po Dong, Jung Gu, Busan City as the object of the study.

The Reinterpretation of Good Design - The Comparison between Rams and Norman (굿디자인(Good Design)의 재해석 - 람스(Rams)와 노만(Norman)의 굿디자인 비교를 중심으로)

  • 김동하
    • Archives of design research
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    • v.16 no.4
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    • pp.413-422
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    • 2003
  • In the early 20th century, the efforts for design standards for industry and the new aesthetic of Functionalism began from the Deutcher Werkbund, an English German Association of Craftsmen. In the similar vein, the Bauhaus, founded in 1919 at Weimar, provided the definition of Good Design, as a contemporary concept, that combines art with technology. From 1950 to 1955, the modern usage of the term 'Good Design' was derived from a series of exhibitions and consumer education programs conducted by the MOMA(Museum of Modern Art, New York). The mission was to bring modern design to the attention of the general public. From the second half of the 20th century, many specialists in different areas, such as designers, manufacturers, enterprises, and scholars, began to give various definitions of 'Good Design'. That's why it could be interpreted and applied to unique and various methods by them. Meanwhile, Rams and Norman argued that the Good Design has to be not only considered within function, aesthetic, technology, etc, but also interpreted from both the physical and psychological point of views. Accordingly, this study tried to find out the historical investigation and the definition of Good Design in detail, and to figure out that the user-centered design from both physical and psychological approaches is eventually synonymous to 'Good Design'.

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A Study on Planning Open Space between Civic Buildings as an Active Place (적극적 장소로서의 도심의 건물 외부 오픈 스페이스 환경 계획에 관한 연구)

  • 김혜원
    • Archives of design research
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    • v.14
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    • pp.141-150
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    • 1996
  • In recent years space planning for modern city has been accomplished through scientific high technique and computer supported collaborative work. Relatively human being is treated as a component of the space or whole building and according to the social structure people tend to prefer private space. The necessity of the open space as an active place is emphasized now because the interaction created between users of the space and the nature, surrounding environment can influence on improving quality of outdoor life and giving the place specific identity. In this paper three ways of analyses of components which compose the open space are studied. Especially through the process of analyses derived from differenet areas, the necessity of communication model in collaborative work is proposed.

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