• Title/Summary/Keyword: 기억문제

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Work Review: MOKEUJE (작품리뷰: 목은재(木隱齋))

  • Yu, Jeong-Hun;Park, In-Su
    • Korean Architects
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    • s.499
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    • pp.64-72
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    • 2010
  • 박준영 건축사는 매우 독특한 분으로 인터뷰 후에 기억되었다. 매우 훌륭한 품질의 건축을 위해 자신의 경제적 상황도 마다 않고, 일관되게 업무를 처리하는 모습은 대단함을 넘어 존경스런 생각도 들게 되었다. 하지만 그의 표현처럼, '산수를 못해' 조직의 운영과 사업의 어려움을 감내하고 있는 것을 보면 안타까움도 함께 들었다. 하지만 이런 것이 어디 그 만의 문제는 일까? 학교에서도 산수를 좀 알려주고, 국내 건축 환경이 계속 좋은 품질의 건축을 유지하는 데 기본적 여건이 되어주는 날이 빨리 왔으면 좋겠다.

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Analysis of Working Memory for Attention Deficit Hyperactivity Disorder (ADHD) Children using fMRI (주의력결핍 과잉행동성장애(ADHD) 아동의 작업기억 과제 수행 시 fMRI 분석)

  • Lee, Yong-Ki;Ahn, Sung-Min
    • The Journal of the Korea Contents Association
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    • v.14 no.12
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    • pp.854-862
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    • 2014
  • Attention deficit hyperactivity disorder (ADHD) students' intellctual defects, learning problems, and poor academic achievements seem to be due to significantly lower intelligence compared to the normal students, but rather the characteristic of inability to pay attention at a given time can be seen as the more attributing reason. In this study, a comparison between the ADHD students and the normal students will be performed using a fMRI analysis in order to differentiate the brain function between the two groups during a working memory task performance and to assess the difference in the activated regions of the brain. Clinical survey examinations and fMRI measurements were performed for a group of 26 elementary students from the Incheon area. The stimulus of fMRI was a working memory. Cartography statistically analyzed parameters and the Statistical Package of Social Sciences using single-sample t-test, two-sample t-test, were analyzed by multiple regression analysis, the statistical significance level was p<0.05 in, respectively. The disproportionate developments could be seen in the ADHD students group such as the frontal cortex, parietal cortex, thalamus, and caudate nucleus, among others. In addition, as some students felt the increase in the difficulty of working memory task performance, the orbitofrontal cortex and the hippocampus were activated, which seems to be the result of an effort for looking for an answer. More types of ADHD students needs to be secured as research subjects, and more stimulations for fMRI experiments should be considered as it would be useful in the overall evaluation of brain function.

Memory of Slavery in France and the "Mémorial ACTe" in Guadeloupe (프랑스의 노예제 기억과 과들루프의 노예제 기념관 <메모리알 악트Mémorial ACTe>)

  • Lee, Ka-ya
    • Cross-Cultural Studies
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    • v.52
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    • pp.417-446
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    • 2018
  • The culture of memory in France regarding slavery and slave trade has slowly been expanding its horizons: from limited perspective focusing on abrogation of slavery to inclusion of discussion on real experiences and suffering of African slaves. This change has been particularly noticeable since the 150th anniversary of abrogation of slavery in France in 1998. It was the year that citizens of French overseas territories that had internalized this painful and shameful history of suffering formed a visible social movement. For the last two decades, the French government has also demonstrated consistent, proactive and prompt response to discussions of issues rooted in slavery in overseas territories, wherein slavery is the root of fundamental problems. In particular, when the Taubira Law (2001) was passed in the Senate, the Committee for the Memory of Slavery was established. This committee has since contributed to better assessment and understanding of French history of slavery and slave trade. Such was the profound as well as significant change in public perception as well as in legal and social aspects that culminated in the 2015 establishment of $M{\acute{e}}morial$ ACTe, Caribbean Centre of Expression and Memory of Slavery and the Slave Trade in Guadeloupe. Reflecting on those historic moments in recent French history, this paper examines major debates in French society regarding establishment of the $M{\acute{e}}morial$ ACTe. It assesses how Aleida Assmann's "cultural memory" was created with the establishment of $M{\acute{e}}morial$ ACTe and how it has contributed to the new cultural identity of French overseas territories.

Past Affairs-Related Collective Memories and the Archival Justice : The Contemporary Rebuilding of the Archive on the Truth and Reconciliation Committee (과거사 집단기억과 '아카이브 정의' 진실화해위원회 아카이브의 동시대적 재구성)

  • Lee, Kyong Rae
    • The Korean Journal of Archival Studies
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    • no.46
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    • pp.5-44
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    • 2015
  • This article purposes to define archival justice and suggest democratic modeling of the archive on the Truth and Reconciliation Committee (TRC), which is focused on victims of state violence. These purposes come from critical mind that the absence of framework of the records management for collective memory would cause incorporation of TRC archives into mainstream archives systems in which voices of victims have been marginalized. This article intends to expand theoretical prospects of documentation of past affairs through applying humanistic and theoretical frameworks differently from institutional and policy approaches on restoration of collective memory. In order to do this, this article first considers archival justice as archives building in which state violence' victims are pivotal and then extracts theoretical frameworks for building the archives based on archival justice from recent discourses of post-colonial archives and community archives. As the next step, it criticizes current conditions of TRC archives in Korea on the basis of extracted theoretical frames and finally suggests realistic models in which each theoretical frame could be applied effectively into TRC archives that is focused on victims.

A Relief Method to Obtain the Solution of Optimal Problems (최적화문제를 해결하기 위한 완화(Relief)법)

  • Song, Jeong-Young;Lee, Kyu-Beom;Jang, Jigeul
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.20 no.1
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    • pp.155-161
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    • 2020
  • In general, optimization problems are difficult to solve simply. The reason is that the given problem is solved as soon as it is simple, but the more complex it is, the very large number of cases. This study is about the optimization of AI neural network. What we are dealing with here is the relief method for constructing AI network. The main topics deal with non-deterministic issues such as the stability and unstability of the overall network state, cost down and energy down. For this one, we discuss associative memory models, that is, a method in which local minimum memory information does not select fake information. The simulated annealing, this is a method of estimating the direction with the lowest possible value and combining it with the previous one to modify it to a lower value. And nonlinear planning problems, it is a method of checking and correcting the input / output by applying the appropriate gradient descent method to minimize the very large number of objective functions. This research suggests a useful approach to relief method as a theoretical approach to solving optimization problems. Therefore, this research will be a good proposal to apply efficiently when constructing a new AI neural network.

A Study on the Ethics of Reproduction in Alain Resnais's Film -Focusing on , , and (알랭 레네 영화로 본 재현의 윤리 연구 -<밤과 안개>, <히로시마 내 사랑>, <뮤리엘>을 중심으로)

  • Choi, Eun-Jeong
    • Journal of Popular Narrative
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    • v.25 no.1
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    • pp.393-425
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    • 2019
  • This paper focuses on Alain Resnais's representative works (1955), (1959), and (1963), and analyzes how he implements a representation of memory though cinematic apparatus. These three films deal with horrific memories that seem impossible to reproduce aesthetically such as the Holocaust, the Hiroshima Atomic Bomb, World War II, and the war in Algeria. The reappearance of events that stripped humans of even their minimum dignity can naturally be associated with ethical issues. These events can never be reproduced because they cannot be explained in the human language. It is also impossible to reproduce in a way that doesn't invade other peoples' sufferings, nor displays the pain of others as spectacles. Alain Resnais was a director who realized that if factual representation was not possible from the beginning, truthfulness would have to be approached through cinematic form. Therefore, he tries to overcome these problems through cinematic forms. First, he shifts to action films to avoid the obscenity of documentary. shows the records of camps captured by German forces in the past, while shows the pain of others in a fictional form of representation. Next, he describes how the trauma affects the identity of the main character through a flashback in , but also shows a main character who is experiencing trauma without a flashback in Flashbacks have the effect of showing the effects of trauma on the main character, but at the same time they involve the obscenity of enjoying the suffering of others. Nonetheless, the absence of flashbacks highlights the impossibility of representation. This is because it is not silent in the impossibility of representation but is constantly approaching. The attitude that repeatedly circles around impossibility is an ethical form that maximizes the impossibility of representation. In conclusion, this is the ethics of representation that Alain Resnais showed in his films.

Immune Algorithm Controller Design of DC Motor with parameters variation (DC 모터 파라메터 변동에 대한 면역 알고리즘 제어기 설계)

  • Park, Jin-Hyun;Jun, Hyang-Sig;Lee, Min-Jung;Kim, Hyun-Sik;Choi, Young-Kiu
    • Journal of the Korean Institute of Intelligent Systems
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    • v.12 no.4
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    • pp.353-360
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    • 2002
  • Methods for automatic tuning of PID controllers have been on of the results of the active research on control. The proposed controller also is auto-tuning of PID controller The proposed immune algorithm has an uncomplicated structure and memory-cell mechanism as the optimization algorithm which imitates the principle of humoral immune response. We use the proposed algorithm to solve optimization of PID controller parameters. Up to now, the applications of immune algorithm have been optimization problems with non-varying system parameters. Therefore the usefulness of memory-cell mechanism in immune algorithm is without. And research of memory-cell mechanism does not give us entire satisfaction. This paper proposes the immune algorithm using a memory-cell mechanism which can be the application of system with nonlinear varying parameters. To verify performance of the proposed immune algorithm, the speed control of nonlinear DC motor are performed. The results of Computer simulations represent that the proposed immune algorithm shows a fast convergence speed and a good control performances under the varying system parameters.

Artificial Intelligence Estimation of Network Flows for Seismic Risk Analysis (지진 위험도 분석에서 인공지능모형을 이용한 네트워크 교통량의 예측)

  • Kim, Geun-Young
    • Journal of Korean Society of Transportation
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    • v.17 no.3
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    • pp.117-130
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    • 1999
  • Earthquakes damage roadway bridges and structures, resulting in significant impacts on transportation system Performance and regional economy. Seismic risk analysis (SRA) procedures establish retrofit priorities for vulnerable highway bridges. SRA procedures use average daily traffic volumes to determine the relative importance of a bridge. This research develops a cost-effective transportation network analysis (TAN) procedure for evaluating numerous traffic flow analyses in terms of the additional system cost due to failure. An important feature of the TNA Procedure is the use of an associative memory (AM) approach in the artificial intelligence held. A simple seven-zone network is developed and used to evaluate the TNA procedure. A subset of link failure system states is randomly selected to simulate synthetic post-earthquake network flows. The performance of different AM model is evaluated. Results from numerous link-failure scenarios demonstrate the applicability of the AM models to traffic flow estimation.

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Vocal and nonvocal separation using combination of kernel model and long-short term memory networks (커널 모델과 장단기 기억 신경망을 결합한 보컬 및 비보컬 분리)

  • Cho, Hye-Seung;Kim, Hyoung-Gook
    • The Journal of the Acoustical Society of Korea
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    • v.36 no.4
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    • pp.261-266
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    • 2017
  • In this paper, we propose a vocal and nonvocal separation method which uses a combination of kernel model and LSTM (Long-Short Term Memory) networks. Conventional vocal and nonvocal separation methods estimate the vocal component even in sections where only non-vocal components exist. This causes a problem of the source estimation error. Therefore we combine the existing kernel based separation method with the vocal/nonvocal classification based on LSTM networks in order to overcome the limitation of the existing separation methods. We propose a parallel combined separation algorithm and series combined separation algorithm as combination structures. The experimental results verify that the proposed method achieves better separation performance than the conventional approaches.

A Study on the User Acceptance and Change upon Exhibitions of National Archives (국가기록 전시의 의미화에 대한 이용자 수용과 변화에 관한 연구)

  • Jo, Min-ji
    • The Korean Journal of Archival Studies
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    • no.57
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    • pp.5-33
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    • 2018
  • Records, especially the authentic records the nation secured, have an ontological feature of proof that is able to persuade the current present of the past present, and inherent in it is faith that originates from fundamental objectivity. Therefore the image of silence that such strictness of records creates realizes the detonation of specific memories through the act of visual exhibition. This research started from the notion that records achieve social vitality and return through its exhibition, as well as the critical awareness that it 're-mediate' the past and memory through interactions with image. The reason for viewing the archival exhibition as the subject of user analyzation is that in the process where exhibition sorts and arranges records, it is the tool and mediation that most distinctly exposes the identity of the archives. Hence, this research first analyzes national archives, particularly the exhibition of "presidential" records, which is in the center of memory conflict, in the viewpoint of the cultural practice of memory. Afterwards, it discusses empirical research and results on how users accept and resist the meaning of the exhibition through actual surveys of users after their viewing of an exhibition.