• Title/Summary/Keyword: cutting edge technology

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Augmenting Plant Immune Responses and Biological Control by Microbial Determinants (새로운 생물적 방제 전략: 미생물 인자 유래 식물면역 유도)

  • Lee, Sang Moo;Chung, Joon-hui;Ryu, Choong-Min
    • Research in Plant Disease
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    • v.21 no.3
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    • pp.161-179
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    • 2015
  • Plant have developed sophisticated defence mechanisms against microbial pathogens. The recent accumulated information allow us to understand the nature of plant immune responses followed by recognition of microbial factors/determinants through cutting-edge genomics and multi-omics techniques. However, the practical approaches to sustain plant health using enhancement of plant immunity is yet to be fully appreciated. Here, we overviewed the general concept and representative examples on the plant immunity. The fungal, bacterial, and viral determinants that was previously reported as the triggers of plant immune responses are introduced and described as the potential protocol of biological control. Specifically, the role of chitin, glucan, lipopolysaccharides/extracellular polysaccharides, microbe/pathogen-associated molecular pattern, antibiotics, mimic-phytohormones, N-acyl homoserine lactone, harpin, vitamins, and volatile organic compounds are considered. We hope that this review stimulates scientific community and farmers to broaden their knowledge on the microbial determinant-based biological control and to apply the technology on the integrated pest management program.

A Study on Object Design Based on the Interaction of New Media Art (뉴미디어 아트의 상호작용성을 기반한 오브제 디자인 연구)

  • Choi, Jung-Hwa;Lee, Myung-Ah
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.407-417
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    • 2020
  • Modern art is undergoing drastic changes due to the development of digital media. In a digital media-based environment, writers are producing new works that share artistic values and experiences with audiences. In this study, it is the production of a work on interactivity that combines cutting-edge digital technology with objects. When a viewer touches an object, an LED screen connected to the object is completed. Prior to the production of the work, for theoretical consideration, the research was focused on academic paper materials, professional books at home and abroad, and internet analysis. The production of the work used Arduino and presented production circuits and programming sources for the artists to apply to the production of the work. This study is meaningful in presenting new values and possibilities in the expression of objet works.

Post-Humans in the SF Narrative and Their Potential as the New Subject (SF서사에서 나타나는 포스트휴먼과 새로운 주체로서의 가능성)

  • Choo, Hye-Jin
    • The Journal of the Korea Contents Association
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    • v.20 no.12
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    • pp.95-102
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    • 2020
  • The purpose of this study is to seek a new understanding of human beings by examining, through the various types of futuristic humans in SF narratives, the changes of human condition and identity, raised by the discussion on the posthuman today. The rapid development of science and technology blurs the line between humans and machines, predicting the birth of the 'new human posterior to the human'. The advancement of technology enables the production of 'human beyond the biological human' through the combination of humans and machines, and humans are becoming more mechanized. On the other hand, machines are gradually developing to the stage of resembling not just the exterior body structure, but the thinking abilities and emotions of human beings. However, by colliding with the traditional view of human beings, artificial changes to the human condition as a result of cutting-edge technology demand a new perspective on the meaning of a new being and changes in human conditions. Therefore, the study examines how human conditions and perceptions have changed in accordance with the evolution of science and technology, and then explores the direction of co-evolution between humans and machines through the various types of futuristic humans that appear in the SF narratives, as well as the potential of futuristic humans as the new subject.

Structure and action mechanism of humic substances for plant stimulations

  • Jeon, Jong-Rok;Yoon, Ho Young;Shin, Gyeong-Im;Jeong, Song Yi;Cha, Joon-Yung;Kim, Woe-Yeon
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.38 no.3
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    • pp.175-179
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    • 2018
  • Humic substances that can be obtained from coal resources such as leonardite in a bulk scale have been employed as crop stimulators and soil conditioners. The polymeric organics containing a variety of aromatic and aliphatic structures are known to activate plants in a multifunctional way, thus resulting in enhanced germination rate and abiotic stress resistance concomitant with induction of numerous genes and proteins. Although detailed structural-functional relationship of humic substances for plant stimulations has not been deciphered yet, cutting-edge analytical tools have unraveled critical features of humic architectures that could be linked to the action mechanisms of their plant stimulations. In this review article, we introduce key findings of humic structures and related biological functions that boost plant growth and abiotic stress resistance. Oxygen-based functional groups and plant hormone-like structures combined with labile and recalcitrant carbon backbones are believed to be critical moieties to induce plant stimulations. Some proteins such as HIGH-AFFINITY $K^+$ TRANSPORTER 1, phospholipase A2 and $H^+$-ATPase have been also recognized as key players that could be critically involved in humic substance-driven changes in plant physiology.

Success of Digital Transformation in the Context of the Agile Principles : A Case Study of the Seoul Metro (애자일 수행 방식으로 본 디지털 전환의 성공요인 : 서울교통공사의 디지털 전환 프로젝트를 중심으로)

  • Youn, Jeong Won;Kim, Jong Yoel;Chang, Suk-Gwon
    • Journal of Information Technology Services
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    • v.19 no.5
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    • pp.137-153
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    • 2020
  • Most enterprises today work on digital transformation projects to cope with uncertainties caused by the rapid change and cutting-edge technology. The key point is they need to take a novel approach on new projects for high performance. In this context, there is a growing interest in utilizing agile method; however, many studies on Impact of Digital Transformation on the Results of Innovation do not deal with agile methodology. The research specifies the case of Seoul Metro, regarded as best-practice on digital transformation, based on the agile way of working. The case study is based on in-depth interview with Seoul Metro's executives and employees, and the interview is analyzed using keywords from the 12 Agile Principles. Thus, among the 12 Agile Principles, Motivation and Trust, Face-to-face Interactions, Continuous Attention to Technical excellence and good design, Self-Organizing Team contributed the most to successful digital transformation projects. In addition, based on Requirements Uncertainty and Technical Degree of Uncertainty, they carry different kinds of traits. For instance, the higher the uncertainty toward requirements and required technology is, the more technological development pace is maintained. Given the conservative nature of public corporations, it is necessary to adopt the agile way of working, such as improving employees' technological capabilities and allowing teams to be organized within themselves, in a bid to produce successful innovation outcome.

Characteristics and Categorization of Fashion Films (패션필름의 유형화에 따른 특성)

  • Kwon, Jeanne;Yim, Eun-Hyuk
    • Journal of the Korean Society of Costume
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    • v.66 no.4
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    • pp.128-145
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    • 2016
  • Unlike the past, when fashion brands adopted unilateral communication with their consumers, the brands today have recognized the importance of bi-lateral communication. This has led to the companies producing fashion films as a means to elicit a consensus in opinion between the brands and the consumers. Such fashion films should be understood as films using fashion that transcends time, and also as a type of fashion media. This study, which is based upon the understanding that fashion films are a part of strategic marketing for enhancing the value of brands, used domestic and international literature in order to define fashion films, and establish a theoretical basis for these films. Corroborative study was also conducted for the purpose of practical categorization. This study aims to investigate the characteristics of fashion films, and to suggest a new approach to the study of fashion films. The study adopted the research methodology used in Dudley Andrew's film theory in order to create a theoretical frame that can be used to categorize fashion films. The theory is of significance because it is the basis for the category of motion picture fashion film and media technology fashion film. The study on the categorization and the characteristics of fashion films based upon 6 sub-categories shows a consistent trend of fashion films. From the results, it can be inferred that the films contribute, in part, to the enhancement of brand value. Fashion films have shown rapid growth with the mixture of other media, and with the introduction of cutting-edge technology. Fashion films can be used as new marketing methods for the fashion brands in this digital age.

Analysis of Public Sector Sharing Rate based on the IoT Device Classification Methodology (사물인터넷(IoT) 기기 분류 체계 기반 공공분야 점유율 분석)

  • Lee, Hyung-Woo
    • Journal of Internet of Things and Convergence
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    • v.8 no.1
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    • pp.65-72
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    • 2022
  • The Internet of Things (IoT) provides data convergence and sharing functions, and IoT technology is the most fundamental core technology in creating new services by convergence of various cutting-edge technologies. However, there are different classification systems for the Internet of Things, and when it is limited to the domestic public sector, it is difficult to properly grasp the current status of which devices are installed and operated with what share, and systematic data or research The results are very difficult to find. Therefore, in this study, the relevance of the classification system for IoT devices was analyzed according to reality based on sales, shipments, and growth rate, and based on this, the actual share of IoT devices among domestic public institutions was analyzed in detail. The derived detailed analysis results are expected to be efficiently utilized in the process of selecting IoT devices for research and analysis to advance information protection technology such as responding to malicious code attacks on IoT devices, analyzing incidents, and strengthening security vulnerabilities.

A study of Reference Model of Smart Library based on Linked Open Data (링크드오픈데이터 기반 스마트 라이브러리의 참조모델에 관한 연구)

  • Moon, Hee-kyung;Han, Sung-kook
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.20 no.9
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    • pp.1666-1672
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    • 2016
  • In recent years, smart technology has been applied to various information system fields. Especially, traditional library service area is changing to Smart-Library from Digital-Library. In this environment are need to library service software platform for supporting variety content, library services, users and smart-devices. Due to this, existing library service has a limitation that inhibits semantic interoperability between different heterogeneous library systems. In this paper, we propose Linked-Open-Data based smart library as an archetype of future-library system that provide a variety content and system interaction and integration of services. It is an innovative system of the cutting-edge information intensive. Therefore, we designed system environments according to various integration requirements for smart library based on Linked-Open-Data. And, we describe the functional requirements of smart-library systems by considering the users' demands and the eco-systems of information technology. In addition, we show the reference framework, which can accommodate the functional requirements and provide smart knowledge service to user through a variety of smart-devices.

1.6 M SOLAR TELESCOPE IN BIG BEAR - THE NST

  • GOODE PHILIP R.;DENKER CARSTEN.J.;DIDKOVSKY LEONID I.;KUHN J. R.;WANG HAIMIN
    • Journal of The Korean Astronomical Society
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    • v.36 no.spc1
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    • pp.125-133
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    • 2003
  • New Jersey Institute of Technology (NJIT), in collaboration with the University of Hawaii (UH), is upgrading Big Bear Solar Observatory (BBSO) by replacing its principal, 65 cm aperture telescope with a modern, off-axis 1.6 m clear aperture instrument from a 1.7 m blank. The new telescope offers a significant incremental improvement in ground-based infrared and high angular resolution capabilities, and enhances our continuing program to understand photospheric magneto-convection and chromospheric dynamics. These are the drivers for what is broadly called space weather - an important problem, which impacts human technologies and life on earth. This New Solar Telescope (NST) will use the existing BBSO pedestal, pier and observatory building, which will be modified to accept the larger open telescope structure. It will be operated together with our 10 inch (for larger field-of-view vector magnetograms, Ca II K and Ha observations) and Singer-Link (full disk H$\alpha$, Ca II K and white light) synoptic telescopes. The NST optical and software control design will be similar to the existing SOLARC (UH) and the planned Advanced Technology Solar Telescope (ATST) facility led by the National Solar Observatory (NSO) - all three are off-axis designs. The NST will be available to guest observers and will continue BBSO's open data policy. The polishing of the primary will be done in partnership with the University of Arizona Mirror Lab, where their proof-of-concept for figuring 8 m pieces of 20 m nighttime telescopes will be the NST's primary mirror. We plan for the NST's first light in late 2005. This new telescope will be the largest aperture solar telescope, and the largest aperture off-axis telescope, located in one of the best observing sites. It will enable new, cutting edge science. The scientific results will be extremely important to space weather and global climate change research.

Performance as a factor in the Contemporary Fashion Show - focus on the Paris and London collections Since the 1990s - (현대 패션쇼에 나타난 퍼포먼스적 요소 - 1990년 이후 파리, 런던 컬렉션을 중심으로 -)

  • 장안화;박민여
    • Journal of the Korean Society of Costume
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    • v.51 no.4
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    • pp.71-80
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    • 2001
  • Since the beginning of the 90's, Fashion shows appear to be a type of performance form of art combining with other areas to visually entertain the viewers. This can be explained by the modern tendency to escape from society which requires formality and complicated lifestyles. Fashion shows take place in a scene Influenced by the idea of post-modernism which redefines the definition of space. A church, old factory, unoccupied ground, subway stations, or even place like a waste disposal are used as a setting. The stage set is no longer the T shape run way and the procinium arch has disappeared. The gap between audience and stage has diminished and theatrical element is added to the fashion performance by using viewers living and working environments as setting of the show. The human relation with machine based on the cutting edge technology such as the stage automation, robots and mist making sprinkler system introduces new elements with spontaneity and detailed planning in the stage performance. Music also plays an Important role in attracting viewers. The sound track covers house music to techno music. Instead of music being abstract, folks orchestral music, choirs, piano. even live concert performed by pop artist provide the liveliness of the fashion show. And the catwalk itself is a performance. Model needs to be well trained as the capable talent who can handle sensitive gestures, facial expressions, dancing and choreography. The improvisatorial interaction between audience and model lead to audience participation. Models now range from pop star, ordinary people, handicapped people, to elderly and so on. John Galliano introduced the theatrical factors for the fashion show and Alexander Mcqueen approached the fashion show as the visual art of communication. Hussein Chalayan utilized high technology skewing futurism as if in a magic show. Today the Fashion show tends to be a total performance which includes audience participation, impromptu, and that break the limitation that fashion shows previously had. This will lead the fashion industry in opening new horizon of its own.

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