• Title/Summary/Keyword: 차이의 세계

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An Outlook of Changes in the Flowering Dates and Low Temperature after Flowering under the RCP8.5 Projected Climate Condition (기후변화 시나리오에 근거한 과수 개화기 변화 및 개화 후 저온 발생 전망)

  • Kim, Dae-jun;Kim, Jin-Hee
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.20 no.4
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    • pp.313-320
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    • 2018
  • In the spring of 2018, opened-flowers of fruit trees were frozen to death due to abnormal low temperature around Jeonbuk Province and southern Gyeonggi Province areas. In the 2000s, abnormal weather is observed all over the world very frequently. As a consequence, various sectors of the society suffer from economic damage and negative effects of the abnormal weather. Moreover, recent global climate change is believed to increase the incidence of extreme weathers, which are out of the normal range of the local climate. It is necessary to identify these abnormal weather phenomena accurately and analyze the effects of them on crops in order to understand the effects of them on crop yields. This study projected the trend of the low-temperature occurrence in the future by predicting the changes in future flowering dates and quantifying the temperature distribution after flowering using climate change scenarios. This study targeted areas actually producing a major portion of pear, peach, and apple in South Korea. The results of this study predicted that the flowering dates of these fruits will be approximately 20 days earlier than the current normal year in the future (2071-2100) for the study area. Moreover, it was found that the distribution of low temperature would vary by fruit type and region to some degree. The results of this study present only a portion of fruit trees cultivars grown in South Korea. It was expected that, when this approach is applied to various crops and fruit trees, it will be possible to contribute to preparing countermeasures for climate change in the agricultural sector.

Subjective Video Quality Evaluation and User Satisfaction according to Screen Size and Content Type : Comparison of UHD and UWV (화면크기와 콘텐츠유형에 따른 주관적 영상품질 평가와 이용자 만족도: UHD와 UWV 비교 분석)

  • Cho, EunSun;Lee, Jin-Myong;Rha, Jong-Youn;Park, Sunny;Koo, Hye-Gyoung;Cho, YongJu;Seo, Jung-Il
    • Journal of Digital Convergence
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    • v.16 no.12
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    • pp.283-292
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    • 2018
  • UHD (Ultra High Definition) broadcasting technology, and UWV (Ultra Wide Vision) which is the high quality panoramic video of wide view angle based on UHD, were commercialized in Korea for the first time in the world, and those are representative realistic video technologies that maximize the user's sense of presence. By comparing the user's subjective reaction of UHD and UWV, the purpose of this study is to systematically establish the user's subjective video quality evaluation. For this purpose, a large screen projection experiment is designed by setting the screen size (4k x 2k, 8k x 2k) and content types (sports, landscape, concert) as variables to measure the user's subjective video quality evaluation and satisfaction. As a result of the study, the users' evaluation of UWV was higher than UHD in all items of subjective video quality, and satisfaction. Moreover, the results showed the significant differences depending on the video contents. Based on the results of the research, the study proposed the points necessary for the development and commercialization of UWV panoramic technology, and suggestions for the future research.

An Analysis Study on the Contents of Occupation in Technology & Home Economics Textbooks for Middle School : focusing on preparation for Low Birthrate & Aging Society (저출산·고령사회 대비 관점에서 중학교 기술·가정 교과서에 제시된 직업 내용 분석)

  • Lee, Soo-jeong
    • Journal of vocational education research
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    • v.37 no.1
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    • pp.139-156
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    • 2018
  • This study analyzed the aspect of occupational contents shown in total 24 types of Technology & Home Economics (1). (2) textbooks for middle school in accordance with the 2009 revised curriculum. Analyzing the type of occupation shown in textbooks based on the Korean Standard Classification of Occupations(hierarchical classification), the frequency(ratio), and the aspect of occupational contents in each unit of textbooks and each data type, this study provided basic data to be able to understand diverse aspects of occupational contents. In the results of study, in case of Technology & Home Economics textbooks for middle school, the large area of 'home life' presented occupational contents in the relatively high ratio than the 'world of technology' while the frequency(ratio) of occupational contents was very much different in each publisher, large area, and unit. The occupation name presented in textbooks provided very limited information in the level of 5.27% of occupations presented in the Korea Dictionary of Occupations. Especially, providing occupational information concentrated in professionals & relevant practiceans in the type of the Korean Standard Classification of Occupations(hierarchical classification), it was limited to provide opportunities to learn the diversity related to occupation. Based on such results of study, on top of introducing diverse occupational contents to make students cherish all the occupations, it would be also necessary to seek for institutional measures related to textbook development/career education, so that they could explore career by considering their aptitude and interest.

An Analysis on Occupational Content in the Technology & Home Economics Textbooks of High School (고등학교 기술·가정 교과서의 직업 내용 분석)

  • Yoon, In-Kyung;Jang, Myung-Hee;Lee, Soo-Jeong
    • Journal of vocational education research
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    • v.35 no.4
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    • pp.155-176
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    • 2016
  • This study analyzed content of and recognition on occupations shown from Technology Home Economics textbooks of the high school elective subject having a higher connection with the career development capability for the occupational world as shown from a curriculum analysis. Hence, this study selected 3 kinds of high school Technology Home Economics textbooks with a higher share from 6 in the 2007 revised curriculum and analyzed a frequency by characteristic of occupational content and recognition on description of a occupation. Content analyzed by researchers was examined by 2 school teachers to ensure the validity and objectivity of research findings. Research findings show that there is a great deal of frequency difference in occupations suggested by publisher and unit in the Technology Home Economics subject. Also suggestion frequency of the occupational classification by level from Korean standard industrial classification did not correspond to an actual situation of employment. Occupation names suggested from textbooks occupied 3.3% of those by Korean Occupation Dictionary, showing a higher suggestion ratio at occupations preferred by adolescents. In the textbooks, occupations were suggested from reading materials, photos and illustrations more than from texts. Recognition on descriptions of occupations showed for the most part the neutral(82.8%) and the positive16.2%)', and there was no biased intention even from some negative cases(1.0%). Based on research findings, this research has significance in that it suggested things to be considered for teaching career development capability in the high school Technology Home Economics subject and need for cultivating teachers' specialty to understand occupations and instruct career development. It also suggested improvements to be required for a new curriculum textbook.

Analytical Study on the Definition and Nature of Authenticity in Heritage Conservation (문화재 보존에 있어서 진정성 개념의 속성과 변화 고찰)

  • Lee, Su Jeong
    • Korean Journal of Heritage: History & Science
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    • v.45 no.4
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    • pp.126-139
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    • 2012
  • Authenticity has emerged as an important condition which should be examined in setting out conservation and management principles of cultural heritage during the last half century. Compared that the concept has been internationally discussed developing it into the applicable framework such kind of effort has been relatively low within Asian context. This paper is the first half part the research on authenticity which aims at setting out conceptual framework of authenticity in Korean context and presenting a set of suggestion to make the Korean heritage-based concept of authenticity be workable in assessing heritage value in practice. It focused on the analytical review on two aspects: 1. the origin of the word and the development of the concept along with the implementation of World Heritage Convention, nt of related international charters; 2. Problems of the intrinsic nature of the concept and problems to be considered in defining the concept.

A Hardware Architecture for Estimating Optimal Capacity of Information System based on Simulation Model (시뮬레이션 모델을 이용한 정보시스템의 적정용량 추정을 위한 하드웨어 아키텍처)

  • Kim, Jeong-su;Lee, Eun-seok;Kim, Jong-hee;Park, Jong-kook;Kim, Jong-bae
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2014.05a
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    • pp.215-217
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    • 2014
  • A system architecture design relying only on the experience of its designer varies in quality in line with the designer's personal experience and knowledge ability. Likewise, a wrong estimation of hardware capacity ends up in waste of resources. In practice, a range of post-hoc monitoring tools are in operation, without providing any method for estimating and reflecting the performance at an early stage of architecture design. Provided capacity requirement is estimated in advance with simulation at the stage of design, the system capacity ends up in waste of resources. In practice, a range of post-hoc monitoring tools are in operation, without providing any method for estimating and reflecting the performance at an early stage of architecture design. Provided capacity requirement is estimated in advance with simulation at the stage of design, the system performance requirement can be met with a minimal cost while the waste of resources can be reduced to a great extent. In this context, the present study develops a pilot simulation model for hardware architecture design and then verifies its validity in an experiment. If the error rate falls within a permissible range in the experiment, the simulation model may be considered to reflect well the characteristics of real-life information system architecture.

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Analyzing Characteristic of Deterioration Status for Stone Properties in the Tae-Jo Geonwolleung of the Royal Tombs of the Joseon Dynasty (조선왕릉 태조 건원릉 내 석물의 훼손 특성 분석)

  • Lee, Mi Hye;Lee, Myeong Seong;Chun, Yu Gun;Lee, Tae Jong
    • Korean Journal of Heritage: History & Science
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    • v.48 no.4
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    • pp.62-73
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    • 2015
  • The Tae-Jo Geonwolleung is the tomb of the first king Tae-Jo of the Joseon Dynasty in the complex of the Royal Tombs of the Joseon Dynasty which is listed in World Heritage, and it contains various types of stone properties. The material of the stone properties consist of a single type of medium-grained biotite granite, however, each properties have different intensity and types in deterioration phenomena according to their locations and purposes. The major deterioration types of the stones are analyzed as physical decomposition and biodeterioration. The exfoliation, breaking-out and granular decomposition are widespread types of the deterioration throughout the entire burial mound stone properties and surrounding stone properties. On the other hands, the colonization of mosses and plants, and contamination by foreign materials are found more frequent in the burial mound stone properties as these stones are in contact with the soil of the tomb mound and moisture in the soil helped biodeterioration. It is suggested that anti-biology treatment and physical reinforcement are applied to the deteriorated stones to prevent further damage on the stone components of the tomb.

Revisiting of ancient tombs in Neungsan-ri, Buyeo (부여(扶餘) 능산리고분군(陵山里古墳群) 성격(性格)에 대한 재고(再考))

  • Kim, Gyu-un;Yang, Suk-ja
    • Korean Journal of Heritage: History & Science
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    • v.49 no.2
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    • pp.104-121
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    • 2016
  • Royal tombs in Neungsan-ri had been studied several times during the Japanese Colonial era. But, conceiving the general complexion of them is difficult for lack of data and analysis of previous studies are still insufficient. Thus, necessity of new approach and understanding in Royal tombs in Neungsan-ri are emphasized by the reviewing existing studies and conservation history. The Serial numbers of the Royal tombs in Neungsan-ri has been registered arbitrarily without clear guidelines from Japanese Colonial era until present time. It means previous studies were devoid of consideration for serial number changes. And, research has shown that Royal tombs in Neungsan-ri counts at least twenty, taking No.8 tomb of recent study into consideration. Moreover, in case of eastern tombs it needs changes in the existing perception that Royal tombs in Neungsan-ri consist of only six-tombs because there was no difference between eastern tombs and central sixtombs considering the burial chamber and lacquered wooden(koyamaki) Coffin. Ultimately, current state of Royal tombs in Neungsan-ri doesn't have authenticity because they had been found and regulated in the Japanese Colonial era. Consequently, it is required to overall study into entrance to burial chamber and covered burial stone marker and exaggerated mounds, ignored another tombs other than six-tombs in the center.

A Study on the Records Production Report of Public Institutions (공공기관의 생산현황통보에 관한 연구)

  • Hwang, Jin-hyun
    • The Korean Journal of Archival Studies
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    • no.37
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    • pp.145-188
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    • 2013
  • The purpose of production status report is figuring out the amount of records produced by departments and record centers and establishing plans for transfer and collect of archives. These are the main functions of production status report clarified by Public Records Management Act. Production status report is introduced as the means to control the record management in public institutions which lack the understanding of the record production and management. Up to now, public institutions carry out production status report. However, it only has been done as a formal procedure and records collected unsurely transfer to Archives. The implementation of production status report does not accord with the original purpose. In addition, there are different views about the appropriateness of production status report. Record managers in the field, the researchers who made efforts to state production status report in the law and the archives did not reached the agreement of opinions yet. The objective of this study is not to judge whether production status report is of importance or not. Although its significance is controversial, it's one of the most important record management tasks and it stands the position as the distinct method in Korea. Nonetheless, the issue that production status report lacks efficiency in the field due to the lack of support of forms and systems brings up continuously. Thus, I evaluated current functions of production status report and proposed future improvements so that it accomplishes its original intent and support users in the field.

"Main Enemies" in the Posthuman Era: Monsters in Three Spanish Films (포스트휴먼 시대의 '주적(主敵)'들의 재현: 스페인 영화와 괴물들)

  • Seo, Eunhee
    • Cross-Cultural Studies
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    • v.50
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    • pp.53-75
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    • 2018
  • It is commonly emphasized that the metaphor of the monster is a rhetoric universally used to identify the "main enemy" of a society, for its effective function is seen as useful for the uniting of citizens to bend together to survive or succeed before the external threat. The problem of this metaphor is that it homogenizes and dehumanizes the heterogeneous individual members of the subsequently identified enemy group. This study emphasizes the importance of some traits of the posthuman subject, such as the flexibility and the multiplicity of consciousness, to overcome the otherizing binary perspective which is commonly held regarding the concepts of good and evil. To observe specific dimensions of the posthuman consciousness, we analyze three films based on Spanish history and reality: The Spirit of the Beehive, The Day of the Beast and Pan's Labyrinth. All of these films progress around the figure of the enemy-monster(s), showing how to transgress the dichotomous structure of consciousness that defines the self/good dividing it from the other/evil. The heroes in the films seek to overcome the fear about the monster, and approach him to discover new ethical horizons, that can emerge only when an individual's consciousness chooses to stay on the border between the established beliefs and the unfamiliar voice of the dangerous stranger(s).