• Title/Summary/Keyword: 주생활사

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Real-time Natural Disaster Failure Analysis Information System Development using GIS Environment (GIS환경의 실시간 자연재해정보를 연계한 재해고장분석시스템 개발)

  • Ahn, Yeon-S.
    • Journal of Digital Contents Society
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    • v.10 no.4
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    • pp.639-648
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    • 2009
  • Earth's environment issues are introduced recently and every year the social loss have been occurred by the impact of various disaster. This kind of disaster and weather problems are the increasing reason of electricity transmission network equipment's failures because of exposing by the natural environment. The emergency and abnormal status of electricity equipment make the power outage of manufacturing plant and discomfort of people's lives. So, to protect the electricity equipment from the natural disasters and to supply the power to customer as stable, the supporting systems are required. In this paper, the research results are described the development process and the outcomes of the real-time natural disaster failure analysis information system including the describing about the impact of disaster and weather change, making the natural weather information, and linking the realtime monitoring system. As of development process, according to application development methodology, techniques are enumerated including the real time interface with related systems, the analysing the geographic information on the digital map using GIS application technology to extract the malfunction equipment potentially and to manage the equipments efficiently. Through this system makes remarkable performance it minimize the failures of the equipments, the increasing the efficiency of the equipment operation, the support of scientific information related on the mid-term enhancement plan, the savings on equipment investment, the quality upgrading of electricity supply, and the various supports in the field.

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On "Dimension" Nouns In Korean (한국어 "크기" 명사 부류에 대하여)

  • Song, Kuen-Young;Hong, Chai-Song
    • Annual Conference on Human and Language Technology
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    • 2001.10d
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    • pp.260-266
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    • 2001
  • 본 논문은 불어 명사의 의미 통사적 분류와 관련된 '대상부류(classes d'objets)' 이론을 바탕으로 한국어의 "크기" 명사 부류에 대한 의미적, 형식적 기준을 설정함으로써 자연언어 처리에의 활용 방안을 모색하고자 한다. 한국어의 일부 명사들은 어떤 대상 혹은 현상의 다양한 속성이 특정 차원에서 갖는 규모의 의미를 표현한다 예를 들어, '길이', '깊이', '넓이', '높이', '키', '무게', '온도', '기온' 등이 이에 해당하는데, 이들은 측정의 개념과도 밀접한 연관을 가지며, 통사적으로도 일정한 속성을 공유한다. 즉 '측정하다', '재다' 등 측정의 개념을 나타내는 동사 및 수량 표현과 더불어 일정한 통사 형식으로 실현된다는 점이다. 본 논문에서는 이러한 조건을 만족시키는 한국어 명사들을 "크기" 명사라 명명하며, "크기" 명사와 특징적으로 결합하는 '측정하다', '재다' 등의 동사를 "크기" 명사 부류에 대한 적정술어라 부른다. 또한 "크기" 명사는 결합 가능한 단위명사의 종류 및 호응 가능한 정도 형용사의 종류 등에 따라 세부 하위유형으로 분류할 수도 있다. 따라서 주로 술어와의 통사적 결합관계를 기준으로 "크기" 명사 부류를 외형적으로 한정하고, 이 부류에 속하는 개개 명사들의 통사적 세부 속성을 전자사전의 체계로 구축한다면 한국어 "크기" 명사에 대한 전반적이고 총체적인 의미적 통사적 분류와 기술이 가능해질 것이다. 한편 "크기" 명사에 대한 연구는 반드시 이들 명사를 특징지어주는 단위명사 부류의 연구와 병행되어야 한다. 본 연구는 한국어 "크기" 명사를 한정하고 분류하는 보다 엄밀하고 형식적인 기준과 그 의미 통사 정보를 체계적으로 제시해 줄 것이다. 이러한 정보들은 한국어 자동처리에 활용되어 "크기" 명사를 포함하는 구문의 자동분석 및 산출 과정에 즉각적으로 활용될 수 있을 것이다. 또한, 이러한 정보들은 현재 구축중인 세종 전자사전에도 직접 반영되고 있다.teness)은 언화행위가 성공적이라는 것이다.[J. Searle] (7) 수로 쓰인 것(상수)(象數)과 시로 쓰인 것(의리)(義理)이 하나인 것은 그 나타난 것과 나타나지 않은 것들 사이에 어떠한 들도 없음을 말한다. [(성중영)(成中英)] (8) 공통의 규범의 공통성 속에 규범적인 측면이 벌써 있다. 공통성에서 개인적이 아닌 공적인 규범으로의 전이는 규범, 가치, 규칙, 과정, 제도로의 전이라고 본다. [C. Morrison] (9) 우리의 언어사용에 신비적인 요소를 부인할 수가 없다. 넓은 의미의 발화의미(utterance meaning) 속에 신비적인 요소나 애정표시도 수용된다. 의미분석은 지금 한글을 연구하고, 그 결과에 의존하여서 우리의 실제의 생활에 사용하는 $\ulcorner$한국어사전$\lrcorner$ 등을 만드는 과정에서, 어떤 의미에서 실험되었다고 말할 수가 있는 언어과학의 연구의 결과에 의존하여서 수행되는 철학적인 작업이다. 여기에서는 하나의 철학적인 연구의 시작으로 받아들여지는 이 의미분석의 문제를 반성하여 본다.반인과 다르다는 것이 밝혀졌다. 이 결과가 옳다면 한국의 심성 어휘집은 어절 문맥에 따라서 어간이나 어근 또는 활용형 그 자체로 이루어져 있을 것이다.으며, 레드 클로버 + 혼파 초지가 건물수량과 사료가치를 높이는데 효과적이었다.\ell}$ 이었으며 , yeast extract 첨가(添加)하여 배양시(培養時)는 yeast extract 농도(濃度)가 증가(增加)함에 따라 단백질(蛋白質) 함량(含量)도 증가(增加)하였다. 7. CHS-13 균주(菌株)의 RNA 함량(含量)은 $4.92{\times}10^{-2 }\;mg/m{\ell}$이었으며 yeast extract 농도(濃度)가 증가(增加)함에 따라 증가(增加)하다가 농도(濃度) 0.2%에서 최대함량(最大含量)을 나타내고 그후는 감소(減少)하였다.

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Developing an Endangered Species Habitat Management System based on Location Information (위치정보 기반 멸종위기종 서식지 관리시스템 개발)

  • Kim, Sun-Jib;Kim, Sang-hyup
    • Journal of Internet of Things and Convergence
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    • v.6 no.3
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    • pp.67-73
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    • 2020
  • The research status of endangered amphibians in Korea was mainly studied the life-cycle and distribution status of species from the 1980s to the early 2000s. Although a relatively diverse range of studies have been conducted on mackerels, studies on habitat prediction, analysis, change and management are insufficient. WEB, which provides biota information using location information in Korea, is a site operated by the National Bio Resource Center under the Ministry of Environment, but there is no information on endangered species and general species information has also been found to be very scantily. For this research, we secured a database of location information of Narrow-mouth frog, an endangered species, by combining literature and field research, and established a system by applying new technologies and open-based platform technologies that can be easily accessed by non-technical personnel of IT among IT technologies. The system was divided into administrator functions and user functions to prevent indiscriminate sharing of information through authentication procedures through user membership of users. The established system was authorized to show the distance between the current location and the location of the Narrow-mouth frog. Considering the ecological characteristics of the Narrow-mouth frog, which is an endangered species, a radius of 500m was marked to determine the habitat range. The system is expected to be applied to the legal system to change existing protected areas, etc. and to select new ones. It is estimated that practical reduction measures can be derived by utilizing the development plan for reviewing the natural environment. In addition, the deployed system has the advantage of being able to apply to a wide variety of endangered species by modifying the information entered.

The Investigate of Security Service History focused on 1920s after the Provisional Government in Korea (임시정부 수립 후 1920년대에 전개된 경호 활동 고찰)

  • Kim, Eun-Jung
    • Korean Security Journal
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    • no.17
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    • pp.53-68
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    • 2008
  • The purpose of this study is to investigate about security service history as enlightenment period from the provisional government to 1920s. This study used materials by historical facts for the regulations and books in provisional government, newspapers in 1920s. There are four parts conclusion of this study: police department of provisional government, security service agency in the provisional government, security service agents of an independence movement, the general society of Korea. Firstly, Kim Gu, a prominent Korean nationalist leader, was understand of security service which was to protect provisional government from the enemy. So, Kim Gu participated in training of security service agents in the police department of provisional government. Secondly, there was security service agency in the provisional government. In 1920s, security service agency and agents appeared for the first time in regulations of the provisional government. At the beginning of the security service agency's appearance was influenced on background and circumstances for Korean independence activist who helped the independence of Korea from Japan. Thirdly, security service agents leaded an active for independence movement of the private organizations in 1920s. They carried on an independence movement in defiance of Japanese coercion as nationalist in Korea history. Fourthly, security service came out the general society of Korea in 1920s. The security service was not just for safety, but also for its security system and peace of mind, which were influenced by the political situation, social environment in 1920s. For the this reason, now security service has safety perception in Korea despite the historical progress.

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Cercarial shedding of Echinostoma cinetoychis and experimental infection of the cercariae to several kinds of snails (이전고환극구흡충(Echinostoma cinitorchis)의 cercaria 유출 및 수종 어류에의 cercaria 감염 실험)

  • 안영겸;양용석
    • Parasites, Hosts and Diseases
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    • v.27 no.3
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    • pp.203-212
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    • 1989
  • The development of Echinestcma cinetorchis in several snail species reared in laboratory aquaria was observed. The eggs from adult cukes collected from the intestine of rats were cultivated to miracidia, and exposed to Hippeutis sp. snails. Observations were made for cercarial shedding from the exposed snails. The cercariae shed from the snails were again exposed to several species of fresh water snails in order to observe metacercarial formation in the snails and their infectivity to final hosts. The results obtained in this study were as follows: 1. Twenty miracidia were exposed to each snail of Hippeutis sp. About 58.3% of the above snails (7 out of 12) were dead before shedding the cercariae, anti the remainder shed the cercariae for a period of 7 to 9 days before death. 2. Cercarial shedding from the infected snails started from the 25th day after the exposure to mi.acidia, and the total number of cercariae shed per snail was 684 in average (range; 482-904). 3. The sixte of refine developed in the infected Hippeutis sp. snails was 1$, 242{\times}214{\;}{\mu}m$ in average, and the number of rediae per snail was 350 in average (range; 120-510). 4. About 40 to 50 cercariae shed from the Hippeutis sp. snails were each exposed to several species of snails reared in the laboratory. The metacercarial formation was confirmed by dissecting the infected snails, 12 to 16 days after the infection. The infectivity to each snail species was 100% in Hippeutis sp. (recovery rate; 56.7%) and Radix auricuzaria coreana (recovery rate; 66.4%), 66.7% in Physa acute (recovery rate; 37.5%), and 50% in Cipangopaludina sp. (recovery rate; 8.0%), respectively. 5. The swimming cercariae attached first at the cephalo-podial part of the snails and then migrated to the mantle, internal organ s and hemocele areas to form the metacercariae. 6. Adult worms of E. cinetorchis were obtained from the rats infected with the metacercariae encysted in the experimental snails. Summarising the above results, it is suggested that the mud-snail (Cipangopaludina sp.) may play an important role as a source of human infection with E. cinetorchis in Korea, and that several species of fresh water snails are involved in the life cycle as a second intermediate host.

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Tissue Culture of Grateloupia acuminata (Rhodophyta) from the Eastern Coast of Koea (동해안 홍조 지누아리사촌(Grateloupia acuminata) 식물의 조직배양)

  • Kim Hyung-Geun;Park Joong-Goo
    • Journal of Aquaculture
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    • v.19 no.3
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    • pp.216-221
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    • 2006
  • The Effect of different temperatures and photon irradiance on the growth of crust and the regeneration of tissue fragments of the commercially important red alga Grateloupia acuminat Okamura were examined in laboratory cultures. The tetraspore developed into basal crusts and produced upright thalli. Crust grew very fast at $25^{\circ}C$ and $80{\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$ after one week in indoor culture. However, they stopped growing after three weeks. Maximum growth was $275{\mu}m$ in diameter. They required four weeks to get upright thalli at $5^{\circ}C$, while only three weeks were required at $10^{\circ}C$. When different light intensities were compared at $15^{\circ}C$, cells of the crusts were well differentiated $80{\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$ and consistently divided so that upright thalli were produced. In aeration culture, the upright thalli grew up to 6.5 cm in length within 4 months. Thus, it is possible to produce mass cultures of Grateloupia in the field. In addition, female and male gametophytes developed from the tetraspores and they were fertilized to produce tetrasporohyte thalli. By this procedure, the normal life cycle of the red alga G. acuminata was completed.

The Psychosocial Well-Being of Grandparents Raising their Grandchildren: The Role of Resources, Type of Care and Perception of Caregiving (손자녀 돌봄과 조부모의 심리적 복지: 돌봄 상황, 양육지각, 자원의 상호관련성을 중심으로)

  • Kang, Yoo-Jean
    • Korea journal of population studies
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    • v.34 no.1
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    • pp.73-97
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    • 2011
  • This study examined what factors were associated with psychological well-being of grandparents providing daily care to their grandchildren. More focus on the role of various mediators such as caregiving perception and resources were given to investigate the complicated relationships between providing care and psychological function. I used the nationally representative data from the '2008 Korean National Survey of Welfare Need in the Elderly'. Results showed that there were diverse circumstances of caregiving. Grandparents who cared their grandchildren on behalf of dual career parents emerged predominantly from them. Findings also suggested that type of caregiving was related to external factors. Grandparents shouldering greater responsibility for their grandchildren showed lower levels of resources such as financial conditions and social support, and more negative perception of caregiving, which in turn was associated with lower psychological well-being. Finally, more financial resource and neighborhood support directly influenced more positive perception of caregiving. To enhance resources and empower grandparents raising their grandchildren, community-based intervening mechanism incorporating various environments and effective services to meet the needs of grandparents should be discussed in future studies.

Development of Augmented Reality(AR)-based Tourism Contents using Local Cultural Resources (지역 문화유산을 활용한 증강현실 기반 관광 콘텐츠 개발)

  • Lee, Jongwook;Park, Hyun-Ah;Park, Kang-Ah
    • The Journal of the Korea Contents Association
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    • v.18 no.6
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    • pp.122-130
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    • 2018
  • As smart tourism is gaining more attention, there are increasing attempts to make use of augmented reality(AR) in tourism industry. However, existing AR-based tourism contents are only limited to the 'designated' cultural heritage, overlooking the value of undesignated cultural heritage lost in the past few decades of development era. This hinders expanding the scope of tourism contents and leads to the production of banal and similar contents. Given that, our study has developed tourism contents based on , an AR-based mobile application that enables participants to virtually visit the historical sites lost in the development era. The Chungmuro area, which the app is named after, is unique in character. The area has been famous for movie making for over 30 years until the '90s. It is abundant with movie-related cultural resources such as theaters and print shops, which makes the place where people wants to feel the glorious past. Through the app, participants are able to walk along the historic trail and take pictures at five virtual historic spots, among many others. We also examined participants' level of satisfaction and overall tourism experience. By taking the result into account, we hope that the AR-based tourism contents will increase in the future.

Genetic variation in five species of Korean Orostachys (Crassulaceae) (한국산 바위솔속(돌나물과) 5종에 대한 유전적 변이)

  • Kim, Hyung-Deok;Park, Ki-Ryong
    • Korean Journal of Plant Taxonomy
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    • v.35 no.4
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    • pp.295-311
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    • 2005
  • Starch gel electrophoretic studies using 24 populations of five Korean Orostachys species were conducted to investigate allozyme variation and to test hypotheses of systematic relationships among species. The resulting phenogram showed that the populations of five Korean Orostachys species were divided into two major groups. And they were concordant with molecular and morphological data in suggesting that Orostachys was divided into two groups corresponding to the subsect. Appendiculatae and subsect. Orostachys. The low genetic identities among Korean Orostachys species indicated that the species of Orostachys have diverged gradually through the model of geographical species. Comparing the previous genetic data from the species with similar life history and mode of reproduction, most of Korean Orostachys species revealed a significant low genetic variation, while the widespread O. japonicus showed a relatively high genetic variation among the Korean species. This kind of genetic variation pattern might be the results of the isolated habitats, limited numbers of individuals within the populations, destruction of habitats, inbreeding and asexual reproduction in Korean Orostachys populations. The Jungdongjin population (POP 21) of O. malocophyllus was genetically unrelated with remaining populations of the same species, and this interpretation was consistent to the results from the previous palynological and morphological studies. Our allozyme data supported the taxonomic treatment of recently proposed taxa, O. iwarenge (Makino) Hara for. magnus and O. margaritifolius.

Predicting Potential Distribution of Monochamus alternatus Hope responding to Climate Change in Korea (기후변화에 따른 솔수염하늘소(Monochamus alternatus) 잠재적 분포 변화 예측)

  • Kim, Jaeuk;Jung, Huicheul;Park, Yong-Ha
    • Korean journal of applied entomology
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    • v.55 no.4
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    • pp.501-511
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    • 2016
  • Predicting potential spatial distribution of Monochamus alternatus, a major insect vector of the pine wilt disease, is essential to the spread of the pine wilt disease. The purpose of this study was to predict future domestic spatial distribution of M. alternatus by using the CLIMEX model considering the temperature condition of the vector's life history. To predict current distribution of M. alternatus, the administrative divisions data where the pine wilt spots caused by M. alternatus were found from 2006 to 2014 and the 10-year mean climate observed data in 68 meteorological stations from 2006 to 2015 were used. Eight parameter sets were chosen based on growth temperature range of M. alternatus reported in preceding researches. Error matrix method was utilized to select and simulate the parameter sets showing the highest correlation with the actual distribution. Regarding the future distribution of M. alternatus, two periods of 2050s(2046-2055) and 2090s(2091-2100) were predicted using the projected climate data of RCP 8.5 Scenario generated from Korea Meteorological Administration. Overall results of M. alternatus distribution simulation were fit in the actual distribution; however, overestimation in Seoul Metropolitan area and Chungnam Region were shown. Gradual expansion of M. alternatus would be expected to nationwide from western and southern coastal areas of Korea peninsula.