• 제목/요약/키워드: knowledge spaces

검색결과 190건 처리시간 0.027초

가로식재유형이 보행경관평가에 미치는 영향분석 (The Influence of Street Planting Types to the Evaluation of Sidewalk Landscape)

  • 김동찬;박경모
    • 한국조경학회지
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    • 제34권5호
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    • pp.14-23
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    • 2006
  • Recently there have been great interest in the street landscapes, and numerous studies have been investigating shaping processes of urban landscapes, legal systems for scenery management, landscape preference and evaluation techniques. However, there are only few studies investigating how planting types influence on street landscape evaluation and how the relationships among street landscapes are. This study aims to make a guidelines which can be used for securing afforestation in urban settings and improving urban environment. In specific, the results of this study can provide guidelines for urban street design and the base knowledge for identifying appropriate requirements for better street landscapes. We identify factors which make shape certain images of street landscape, and draw physical factors influencing on visual appropriateness through visual landscapes evaluation process. To evaluate landscapes according to planting types, on-the-spot survey at 14 streets in Gang-Nam district were made. The district is under executing street improving projects and shows the most satisfying planting types. To evaluate street landscapes which people experience during their walking, 100m of continuous streets are chosen. The survey sites exclude streets with irregular pattern, are adjacent to large urban parks or are used as parking spaces in part. We evaluated 9 street landscapes classified into 1-line-planting, 2-line-planting and 3-line-planting on the basis of the location of planting and the planting methods.

업무공간 디자인에 나타난 한국성 표현에 관한 연구 (A Study of the Way to Express Korean Characteristics Shown in Office Design)

  • 서수경;오영근;이한석
    • 한국실내디자인학회논문집
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    • 제37호
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    • pp.88-94
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    • 2003
  • In recent years, the direction of the contemporary design paradigm has been shifting from the western to eastern culture; while the western paradigm focuses more on logic and reasons, the eastern paradigm values more on the emotional factors. Today, the interior architecture, in the professional field of design, is gaining its attention from the public due to its rapid development of multi-purpose intelligent buildings which are expected to grow more in coming years. Users are becoming high in demand for the maximum efficiency 8f aesthetical Intoners. While functionality Is the fundamental element In office design, there are increasing request to express uniqueness in the given space such as including the traditional concepts specially when we are living in the era of "globalization". The effect of both WTO policy and the globalization, brought many multinational or foreign companies to expand in Korea. Their request for interior design is to reflect Korean traditions in the office space in order to present the regional characteristics of Korea. Office designs in Korea has been developing rapidly in terms of its advancement in building technology and visual aesthetics. However, the Korean traditional concepts have been expressed very broadly without any boundary or knowledge. Thus, the objective of this study is to analyze the Korean traditions and design elements expressed in various office spaces on case-by-case basis and to provide the typology and the guidelines for the future designs.e designs.

Improved marine predators algorithm for feature selection and SVM optimization

  • Jia, Heming;Sun, Kangjian;Li, Yao;Cao, Ning
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제16권4호
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    • pp.1128-1145
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    • 2022
  • Owing to the rapid development of information science, data analysis based on machine learning has become an interdisciplinary and strategic area. Marine predators algorithm (MPA) is a novel metaheuristic algorithm inspired by the foraging strategies of marine organisms. Considering the randomness of these strategies, an improved algorithm called co-evolutionary cultural mechanism-based marine predators algorithm (CECMPA) is proposed. Through this mechanism, search agents in different spaces can share knowledge and experience to improve the performance of the native algorithm. More specifically, CECMPA has a higher probability of avoiding local optimum and can search the global optimum quickly. In this paper, it is the first to use CECMPA to perform feature subset selection and optimize hyperparameters in support vector machine (SVM) simultaneously. For performance evaluation the proposed method, it is tested on twelve datasets from the university of California Irvine (UCI) repository. Moreover, the coronavirus disease 2019 (COVID-19) can be a real-world application and is spreading in many countries. CECMPA is also applied to a COVID-19 dataset. The experimental results and statistical analysis demonstrate that CECMPA is superior to other compared methods in the literature in terms of several evaluation metrics. The proposed method has strong competitive abilities and promising prospects.

게임 사용자의 트랜스미디어적 향유 양상 연구 (A Study on Aspects of Transmedial Enjoyment of Game Users)

  • 안진경
    • 융합정보논문지
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    • 제11권8호
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    • pp.119-128
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    • 2021
  • 본 연구는 게임 사용자가 게임과 외부 미디어를 넘나들며 통합적 게임 경험을 완성해나가는 현상을 게임의 트랜스미디어적 향유로 규정하고, 와스컬의 3P 모델에 따라 유형화해 그 양상을 분석했다. 게임 사용자들은 통합적인 게임 경험을 완성하기 위해 미디어를 횡단하며 원본의 경험을 확장하는 주체이다. 이러한 사용자들의 트랜스미디어적 향유 양상은 정체성의 이동을 전제하며 확장형, 중계형, 침투형과 순환형의 네 가지 방향으로 유형화된다. 확장형은 빈 칸의 불확실성을 해소하고자 하는 사용자 욕망이, 중계형은 대안적 놀이공간의 등장이 특징적이며 침투형과 순환형에서는 재맥락화가 가능한 콘텐츠와 현실의 지식에 기반한 콘텐츠의 사용자 참여가 높다는 점을 확인할 수 있었다.

Refinement of protein NMR structures using atomistic force field and implicit solvent model: Comparison of the accuracies of NMR structures with Rosetta refinement

  • Jee, Jun-Goo
    • 한국자기공명학회논문지
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    • 제26권1호
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    • pp.1-9
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    • 2022
  • There are two distinct approaches to improving the quality of protein NMR structures during refinement: all-atom force fields and accumulated knowledge-assisted methods that include Rosetta. Mao et al. reported that, for 40 proteins, Rosetta increased the accuracies of their NMR-determined structures with respect to the X-ray crystal structures (Mao et al., J. Am. Chem. Soc. 136, 1893 (2014)). In this study, we calculated 32 structures of those studied by Mao et al. using all-atom force field and implicit solvent model, and we compared the results with those obtained from Rosetta. For a single protein, using only the experimental NOE-derived distances and backbone torsion angle restraints, 20 of the lowest energy structures were extracted as an ensemble from 100 generated structures. Restrained simulated annealing by molecular dynamics simulation searched conformational spaces with a total time step of 1-ns. The use of GPU-accelerated AMBER code allowed the calculations to be completed in hours using a single GPU computer-even for proteins larger than 20 kDa. Remarkably, statistical analyses indicated that the structures determined in this way showed overall higher accuracies to their X-ray structures compared to those refined by Rosetta (p-value < 0.01). Our data demonstrate the capability of sophisticated atomistic force fields in refining NMR structures, particularly when they are coupled with the latest GPU-based calculations. The straightforwardness of the protocol allows its use to be extended to all NMR structures.

A Study on Public Library Book Location Guidance System based on AI Vision Sensor

  • Soyoung Kim;Heesun Kim
    • International Journal of Internet, Broadcasting and Communication
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    • 제16권3호
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    • pp.253-261
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    • 2024
  • The role of the library is as a public institution that provides academic information to a variety of people, including students, the general public, and researchers. These days, as the importance of lifelong education is emphasized, libraries are evolving beyond simply storing and lending materials to complex cultural spaces that share knowledge and information through various educational programs and cultural events. One of the problems library user's faces is locating books to borrow. This problem occurs because of errors in the location of borrowed books due to delays in updating library databases related to borrowed books, incorrect labeling, and books temporarily located in different locations. The biggest problem is that it takes a long time for users to search for the books they want to borrow. In this paper, we propose a system that visually displays the location of books in real time using an AI vision sensor and LED. The AI vision sensor-based book location guidance system generates a QR code containing the call number of the borrowed book. When the AI vision sensor recognizes this QR code, the exact location of the book is visually displayed through LED to guide users to find it easily. We believe that the AI vision sensor-based book location guidance system dramatically improves book search and management efficiency, and this technology is expected to have great potential for use not only in libraries and bookstores but also in a variety of other fields.

초기 문화예술생태계에서 창조적 환경의 형성과정과 추동요인: 서울시 성동구 성수동 지역을 사례로 (Exploring the Formation Process and Key Drivers of a Creative Milieu in the Early Arts and Cultural Ecosystem: The case of Seongsu-dong, Seoul, Korea)

  • 이지원
    • 대한지리학회지
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    • 제51권5호
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    • pp.691-711
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    • 2016
  • 경제활동공간이 역동적으로 변화하고 있다. 특히 서울시 성동구 성수동 지역은 제조업 집적지였지만, 현재 급격한 변화를 겪고 있는 대표적인 지역 중 하나라고 할 수 있다. 성수동 지역은 도심 제조업이 쇠퇴하면서 공장 이전이나 폐업으로 인한 빈 공간에 새로운 행위자가 유입되고 있다. 이러한 행위자들은 전통적인 접근법에서는 다소 간과되었던 비경제적 행위자인 문화예술 부문의 창조적 행위자들이며, 이들의 비공식적인 모임인 문화예술 인식공동체는 생태계 형성 초기에 지역 생태계가 창조적 환경으로 변화하는데 영향을 끼친 것으로 보인다. 본 연구의 목적은 도시 공간구조 변화 메커니즘의 근본적인 동인을 규명하여 공간적 함의를 도출하고자 하는 것이며, 이를 위해 진화적인 관점에서 인식공동체의 단계별 형성과정에 따라 초기 문화예술 기반의 창조적인 지식생태계의 형성과정과 추동요인을 고찰하고자 하였다. 그 결과, 인식공동체는 진화적인 경로 창출과정에서 지역 프로젝트를 진행하며 지식창출을 위한 지식플랫폼으로서 일시적인 공간 형성에 기여했고, 성수동 지역은 공간적 근접성을 넘어 관계적 근접성을 추구하며 관계적 공간을 형성하고 있는 것으로 나타났다.

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When Disease Defines a Place: Batavia in British Diplomatic and Military Narratives, 1775-1850

  • Keck, Stephen
    • 수완나부미
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    • 제14권2호
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    • pp.117-148
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    • 2022
  • The full impact of COVID-19 has yet to be felt: while it may not define the new decade, it is clear that its immediate significance was to test many of the basic operating assumptions and procedures of global civilization. Even as vaccines are developed and utilized and even as it is possible to see the beginning of the end of COVID-19 as a discrete historical event, it remains unclear as to its ultimate importance. That said, it is evident that the academic exploration of Southeast Asia will also be affected by both the global and regional experiences of the pandemic. "Breakthroughs of Area Studies and ASEAN in the Era of Homo Untact" promises to help reconceptualize the study of the region by highlighting the importance of redefined spatial relationships and new potentially depersonalized modes of communication. This paper acknowledges these issues by suggesting that the transformations caused by the pandemic should motivate scholars to raise new questions about how to understand humanity-particularly as it is defined by societies, nations and regions. Given that COVID-19 (and the response to it) has altered many of the fundamental rhythms of globalized regions, there is sufficient warrant for re-examining both the ways in which disease, health and their related spaces affect the perceptions of Southeast Asia. To achieve "breakthroughs" into the investigation of the region, it makes sense to have another glance at the ways in which the discourses about diseases and health may have helped to inscribe definitions of Southeast Asia-or, at the very least, the nations, societies and peoples who live within it. In order to at least consider these larger issues, the discussion will concentrate on a formative moment in the conceptualization of Southeast Asia-British engagement with the region in the late 18th and early 19th centuries. To that end three themes will be highlighted: (1) the role that British diplomatic and military narratives played in establishing the information priorities required for the construction of colonial knowledge; (2) the importance not only of "colonial knowledge" but information making in its own right; (3) in anticipation of the use of big data, the manner in which manufactured information (related to space and disease) could function in shaping early British perceptions of Southeast Asia-particularly in Batavia and Java. This discussion will suggest that rather than see social distancing or increased communication as the greatest outcome of COVID-19, instead it will be the use of data-that is, big, aggregated biometric data which have not only shaped responses to the pandemic, but remain likely to produce the reconceptualization of both information and knowledge about the region in a way that will be at least as great as that which took place to meet the needs of the "New Imperialism." Furthermore, the definition and articulation of Southeast Asia has often reflected political and security considerations. Yet, the experience of COVID-19 could prove that data and security are now fused into a set of interests critical to policy-makers. Given that the pandemic should accelerate many existing trends, it might be foreseen these developments will herald the triumph of homo indicina: an epistemic condition whereby the human subject has become a kind of index for its harvestable data. If so, the "breakthroughs" for those who study Southeast Asia will follow in due course.

대구시 공공도서관 현황 분석 및 정책과제 제안 (Analysis of the Current Status and Proposals for Policy Tasks of Public Libraries in Daegu City)

  • 윤희윤;오선경
    • 한국도서관정보학회지
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    • 제54권2호
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    • pp.43-65
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    • 2023
  • 모든 공공도서관은 지역주민의 지적 및 독서 활동을 위한 지식정보서비스, 문화향유 및 평생학습 기회를 제공하는 프로그램 서비스, 공동체 발전에 기여할 제3의 공간과 시설을 제공하는데 목적이 있다. 이를 위해서는 충실한 인프라 구축을 전제로 사회적 요구가 적시에 반영되어야 한다. 이에 본 연구는 대구시 공공도서관을 대상으로 공인통계에 근거하여 핵심지표 중심의 현황을 분석한 후 설문조사와 연계하여 보완 또는 주력해야 할 정책적 과제를 제안하였다. 그 결과, 전국 대비 대구시의 핵심지표는 제3의 대도시에 부합하지 않을 정도로 취약할 뿐만 아니라 기초자치단체별 편차도 상당히 심하였다. 그리고 대구 시민은 일상생활에서 공공도서관을 중시한 반면에 교통 불편, 필요한 자료 및 희망 프로그램 부족, 각종 규제의 순으로 불만족률이 높았다. 따라서 대구시는 자료구입비 증액과 신간 장서개발 강화, 전문사서 확충, 기초자치단 체별 서비스 격차해소를 위한 공공도서관 건립 확대, 접근편의성 제고, 이용 저해요인 개선 등에 주력해야 한다. 그 외에 2024년 대구도서관 건립·운영을 계기로 공공도서관 운영시스템 구축, 다른 지식문화기관과의 상생협력을 통한 외연 확장 등을 통해 대구시 공공도서관을 발전시키고 시민을 위한 지식문화서비스를 강화해야 한다.

라오스의 변경 자본주의 대(대) 캄보디아의 세습 과두제 (Frontier Capitalism in the Lao PDR Versus Patrimonial Oligarchy in Cambodia)

  • 에도 안드리세
    • 한국경제지리학회지
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    • 제16권3호
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    • pp.408-422
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    • 2013
  • 논문은 최근의 학문적 성과들을 바탕으로 아시아 지역의 자본주의 다양성과 비즈니스 시스템에 대한 논의를 담고 있다. 본 논문의 목적은 참고 문헌들을 통해 국가의 역할과 경제 지리의 성격을 규명하여 라오스와 캄보디아의 자본주의적 다양성을 살펴보는 것이다. 따라서 영토가 경제 권력을 어떻게 재조직하는 요인으로 작용해왔는지에 대한 질문과 라오스와 캄보디아가 국가 자본주의와 베이징-서울-도쿄 합의에 의해 어떻게 변화하고 있는지에 대한 질문에 대답하고자 한다. 두 국가 간의 비교 분석은 라오스의 국가에 의해 조정되는 Frontier Capitalism과 캄보디아의 세습적 과두 체제 간의 차이를 규명한다. 라오스는 지역적으로 자본주의적 다양성이 발현된다. 공간적인 제약이 약한 캄보디아의 과두적 집권층은 상대적으로 시장의 기능에 주목하지만 기회의 균등이라는 면에서는 완전한 자유 시장을 지향하고 있지는 않다. 본 연구의 연구 결과들은 실증적, 이론적 두 가지 관점 모두에서 아시아의 자본주의에 대한 후속 연구의 가능성들을 제기한다. 향후의 연구는 중소 기업의 역할에 대해 고려해야 할 것이며 이론들은 과두제와 개인적, 가족적 자본주의를 통합하여야 한다.

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