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Transition and prospect of quantitative indexes for integrated water management (통합물관리 정량지표의 변천과 전망)

  • Jae Sung Jung;Jin Keun Song
    • Proceedings of the Korea Water Resources Association Conference
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    • 2023.05a
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    • pp.441-441
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    • 2023
  • 통합물관리는 2000년 이전부터 필요성이 논의되다가 2019년 물관리기본법이 제정·시행되면서 수량, 수질, 수생태, 방재 등 분야의 물관리 통합이 단계적으로 추진되고 있다. 수자원장기종합계획, 물환경관리 기본계획, 국가물관리기본계획, 4대강별 유역물관리종합계획 등이 수립되거나 수립중에 있다. 2021년 6월에 수립된 국가물관리기본계획에서는 통합물관리 정량지표들을 물환경, 물이용, 물안전, 물산업, 거버넌스의 5개 분야로 구분하여 제시하였고, 4대강 유역물관리종합계획(안)에서는 국가기본계획의 지표들을 근간으로 유역별 특성을 고려한 정량지표를 설정하고 있다. 수자원장기종합계획부터 유역물관리종합계획까지 통합물관리 정량지표들의 변천 내용과 현황을 검토하였다. 수자원장기종합계획(2016~2020)의 전략과 목표는 "①맑은 물 공급: 급수보급율, 관망 복선화율, 댐 부족량 공급기준, 비상급수 피해인구, 스마트시티 음용률, 누수율 저감, 물 기본법 제정, ②홍수안전 기반구축: 하천기본계획, 하천정비, 수해금액, 도시하천 종합치수대책 수립, 국가하천 홍수예보 지점, 홍수예보시간 단축지점 비율, ③친수환경 조성: 하천유지유량, 하천 이용객, 어류종 및 철새종 증가, ④수자원산업 및 기술개발: 일자리, 수자원산업 육성제도, 해외수주액, 외국 MOU, 국제회의, 남북공유하천 협의"이었다. 물환경관리 기본계획(2016~2025)의 전략과 목표는 "①물순환 체계: 불투수면적률 25% 초과지역, ②깨끗한 물 확보: 상수원 수질달성, ③생태계 서비스 증진: 수생태계 건강성 달성, ④물환경 기반 조성: 산업폐수 유해물질 배출저감, 상수원 4대강 보의 총인 농도와 남조류 세포수, ⑤경제·문화적 가치 창출: 국민체감 만족도"이었다. 국가물관리기본계획에서는 "①물환경: 하천·호소 목표수질 달성률, 수생태계 건강성 B등급 이상 비율, ②물이용: 수돗물 만족률-직·간접 음용률, 노후 상수관로-하수관로 개량, ③물안전: 가뭄피해 인구, 홍수피해 인구-피해액, 댐안전성 강화율, ④물산업: 물관리 R&D 예산, 수량·수질·수생태 통합측정 중권역 비율, 물산업 매출액의 수출액 비중, 한국 주도 국제협력 의제, ⑤거버넌스: 미정"을 계획지표로 하였다. 유역종합계획에서는 4대강별로 거버넌스를 포함하여, "①물환경: 국가계획지표, 주요 상수원 수질, ②물이용: 노후 상하수관로 개량, 지방상수도 유수율, ③물안전: 한해 인구, 수해 인구-피해액, 하천정비율, ④물산업: 물산업 일자리 창출, ⑤거버넌스: 물포럼, 시민참여활동"을 정량지표로 고려하고 있다.

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A Style Study on the Iranian Vampire Film (이란-뱀파이어 영화 <밤을 걷는 뱀파이어 소녀> 스타일 연구)

A study on the cognition of 'the day of the Dead' as a culture code (문화코드로서 '죽은 자들의 날' 인식 연구)

  • Park, Chongwook
    • Journal of International Area Studies (JIAS)
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    • v.14 no.4
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    • pp.53-78
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    • 2011
  • The day of the Dead, so called as 'El día de los muertos' in Mexico is the traditional festival of the mexicans. There is no doubt that the origin of the festival traces back to the times of the people of Azteca before the Invasion of the spanish soldiers into the land of the soldiers of Teotihuacán. The festival rituals of the Azteca are the same as the catholic rituals in converging the actual characteristics and the cultural structure of the Festival. Therefore the hybridity of the Festival has been considered as high value worthy to be conserved and named as a world cultural heritage by the UNESCO. This investigation has been realized through the survey of questionnaire to get some practical informations and data on how the mexicans think of the Festival and enjoy it according to the diversity of the believes, sexes, locations, ages, etc. We could reveal that the absolute majority of the mexicans consider the Festival as very positive. Even though the sexes, educations, ages can't be elements to make the differences in conforming the common think of the day of the Dead, believes and locations where the people do live are the most sensitive elements that influence upon the ways of thinking. The protestants think negatively while the catholics do reflect the average opinion of the mexicans who consider the Festival as a good and positive tradition. The people of the city participate less than the people of the provinces. Conclusively the day of the Dead can be considered as a national symbol of the people of Mexico.

Analysis of Drought Hotspot Areas Using Local Indicators of Spatial Association in the Nakdong River Basin (공간연관성 지표를 이용한 낙동강 유역의 가뭄 핫스팟 지역 분석)

  • Son, Ho-Jun;Byun, Sung Ho;Park, Kyung Woon;Kim, Ji Eun;Kim, Tae-Woong
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.43 no.2
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    • pp.175-185
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    • 2023
  • As drought risk increases due to climate change, various research works are underway around the world to respond to drought so as to minimize drought damage. In particular, in recent years, many studies are focused on analyzing regional patterns of drought in a comprehensive manner, however there is still insufficient to quantitatively identify drought-risk areas in a large river basin considering climate change in Korea. In this study, we calculated the Standardized Precipitation Index (SPI) and the Modified Standardized Precipitation Index (M_SPI) as representative meteorological drought index, and performed spatial autocorrelation analysis to identify the drought hotspot region under climate change scenarios of Representative Concentration Pathway (RCP) 4.5 and RCP 8.5. The SPI was calculated by estimating parameters for each observation station within the study area, whereas the M_SPI was calculated by estimating parameters for the entire study area. It is more reasonable to use the M_SPI for assessing meteorological drought from an overall perspective within the study area. When the M_SPI was used, long-term droughts showed drought hotspot areas clearly larger than short-term droughts. In addition, the drought hotspot area moved from the center of the Nakdong River basin to the Seomjin River basin over time. Especially, the moving patterns of the short-term/long-term drought were apparent under the RCP 4.5, whereas the moving patterns of the long-term drought were distinct under the RCP 8.5 scenarios.

Ecological Characteristics of Buxus sinica Habitat Distributed on the Ridge of Gyeokjabong(Mt.), Bogildo (보길도 격자봉 일대 능선부에 분포하는 회양목 생육지의 생태적 특성)

  • Soo-Dong Lee;Min-Hwa Jin;Hyun-Kyung Kang;Chung-Hyeon Oh
    • Korean Journal of Environment and Ecology
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    • v.36 no.6
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    • pp.662-675
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    • 2022
  • This study was intended to investigate and analyze the current status of the plant community structure in order to provide basic data for the systematic conservation and management of the Buxus sinica area appearing on the ridgeline connecting the Gyeokjabong(Mt.) and Keungiljae, on Bogildo Island. In consideration of location characteristics such as density, topography, and direction of B. sinica appearing in the shrub layers, a total of 26 sites were set as the survey area for representative vegetation communities or areas with changes in topography. According to DCA and TWINSPAN, it was classified into 6 communities, namely Carpinus turczaninovii-Deciduous broad-leaved, C. turczaninovii, C. turczaninovii-B. sinica, C. turczaninovii-Evergreen broad-leaved, Q. acuta, and D. trifidus-Q. acuta. The community dominated by C. turczaninovii maintains the status quo for the present moment, however, Q. acuta will dominate the surrounding area in the long term, so Q. acuta has high succesion potential. In the case of the Q. acuta and D. trifidus-Q. acuta communities, Q. acuta, known as the climax species of warm-temperate forests, will maintain dominant status. In a case of B. sinica, the community dominated by C. turczaninovii will remain in good status due to the topographical conditions, but the community dominated by Q. acuta growth difficulties are expected due to the high coverage. In the relationship between environmental factors and vegetation distribution, analysis showed that only soil pH affect vegetation distribution. Furthermore, the soil acidity (pH) was 3.78-5.30, the electrical conductivity was 0.186-0.543 dS/m, and the organic matter content was 2.25-2.89%.

Analyzing the Impact of Species on Urban Development Using Meta Population Model (메타개체군 이론을 활용한 도시개발에 따른 생물 종 영향 평가 활용 가능성 분석)

  • Eun Sub Kim;Young Won Mo;Tae Yoon Park;Yoonho Jeon;Jiyoung Choi;Dong Kun Lee
    • Journal of Environmental Impact Assessment
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    • v.32 no.2
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    • pp.61-71
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    • 2023
  • As differences in the impact of each species on a spatial scale occur, analysis at the landscape scale is necessary to evaluate the impact of a development project. In previous studies, the Incidence Function Model (IFM) based on meta population theory was used to analyze the impact of species on the environment that changes according to urban development. However, since the model was required at least 10 occupied areas, it is difficult to use it for species that are difficult to monitor such as endangered species. Therefore, we proposed the Incidence Function Model (IFM) using species distribution model to fill the species data. In addition, we reviewed whether the developed model can be used in environmental impact assessment. As a result of the analysis, the minimum occupancy of Prionailurus bengalensis on urban development decreased to 56.5% and the possibility of survival to 28.7%. We confirmed that It rapidly decreased from the reference points of 230 and 70habitats through analysis of the meta-population capacity according to the decrease in the number of habitats. These results can be assessing the environment impact of each species on habitat loss. And it can support decision-making on the minimum number and area of habitat for species protection. This study is expected to be used as basic data for environment impact assessment on before and after development projects and mitigation measures plans, thereby increasing the effectiveness of reduction plans.

Deletion-Based Sentence Compression Using Sentence Scoring Reflecting Linguistic Information (언어 정보가 반영된 문장 점수를 활용하는 삭제 기반 문장 압축)

  • Lee, Jun-Beom;Kim, So-Eon;Park, Seong-Bae
    • KIPS Transactions on Software and Data Engineering
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    • v.11 no.3
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    • pp.125-132
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    • 2022
  • Sentence compression is a natural language processing task that generates concise sentences that preserves the important meaning of the original sentence. For grammatically appropriate sentence compression, early studies utilized human-defined linguistic rules. Furthermore, while the sequence-to-sequence models perform well on various natural language processing tasks, such as machine translation, there have been studies that utilize it for sentence compression. However, for the linguistic rule-based studies, all rules have to be defined by human, and for the sequence-to-sequence model based studies require a large amount of parallel data for model training. In order to address these challenges, Deleter, a sentence compression model that leverages a pre-trained language model BERT, is proposed. Because the Deleter utilizes perplexity based score computed over BERT to compress sentences, any linguistic rules and parallel dataset is not required for sentence compression. However, because Deleter compresses sentences only considering perplexity, it does not compress sentences by reflecting the linguistic information of the words in the sentences. Furthermore, since the dataset used for pre-learning BERT are far from compressed sentences, there is a problem that this can lad to incorrect sentence compression. In order to address these problems, this paper proposes a method to quantify the importance of linguistic information and reflect it in perplexity-based sentence scoring. Furthermore, by fine-tuning BERT with a corpus of news articles that often contain proper nouns and often omit the unnecessary modifiers, we allow BERT to measure the perplexity appropriate for sentence compression. The evaluations on the English and Korean dataset confirm that the sentence compression performance of sentence-scoring based models can be improved by utilizing the proposed method.

A Study on the Introductioin of Data Trusts System to Expand the Rights of Privacy Self-Determination (개인정보 자기결정권 확대를 위한 데이터 신탁제도 도입 방안 연구)

  • Jang, Keunjae;Lee, Seungyong
    • Journal of Intelligence and Information Systems
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    • v.28 no.1
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    • pp.29-43
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    • 2022
  • With the advent of the Internet and the development of mobile digital devices such as smartphones and tablet PCs, the communication service paradigm began to shift from existing voice services to data services. Recently, as social network services (SNS) are activated and 4th industrial revolution technologies centered on ICT (Information and Communication Technologies) such as Big Data, Blockchain, Cloud, and 5G/6G are rapidly developed, the amount of shared data type and the amount of data are increasing rapidly. As the transition to a digital society begins actively, the importance of using data information, as well as the economic and social values of personal information are becoming increasingly important. As a result, they are actively discussing policies to revitalize the data information industry around the world and ways to efficiently obtain, analyze, and utilize increasingly diverse and vast data, as well as to protect/guarantee the rights of information subjects (providers) in various fields such as society, culture, economy, and politics.. In this paper, in order to improve the self-determination right of personal information on data produced by information subjects, and further expand the use of safe data and the data economy, a differentiated data trusts system was considered and suggested. In addition, the components and data trusts procedures necessary to efficiently operate the data trusts system in Korea were considered, and the non-profit data trusts system and the for-profit data trusts system were considered as a way to flexibly operate the data trusts system. Furthermore, the legal items necessary for the implementation of the data trusts system were investigated and considered. In this paper, in order to propose a domestic data trusts system, cases related to existing data trusts systems such as the United States, Japan, and Korea were reviewed and analyzed. In addition, in order to prepare legislation necessary for the data trusts system, data-related laws in major countries and domestic legal and policy trends were reviewed to study the rights that conflict or overlap with existing laws, and differences were investigated and considered. The Data trusts system proposed in this paper is a reasonable system that is expected to recognize the asset value of data in the capitalist market economy system, to provide legitimate compensation for data produced by data subjects, and further to contribute greatly to the use of safe data and creation of a new service market.

BIM Mesh Optimization Algorithm Using K-Nearest Neighbors for Augmented Reality Visualization (증강현실 시각화를 위해 K-최근접 이웃을 사용한 BIM 메쉬 경량화 알고리즘)

  • Pa, Pa Win Aung;Lee, Donghwan;Park, Jooyoung;Cho, Mingeon;Park, Seunghee
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.42 no.2
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    • pp.249-256
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    • 2022
  • Various studies are being actively conducted to show that the real-time visualization technology that combines BIM (Building Information Modeling) and AR (Augmented Reality) helps to increase construction management decision-making and processing efficiency. However, when large-capacity BIM data is projected into AR, there are various limitations such as data transmission and connection problems and the image cut-off issue. To improve the high efficiency of visualizing, a mesh optimization algorithm based on the k-nearest neighbors (KNN) classification framework to reconstruct BIM data is proposed in place of existing mesh optimization methods that are complicated and cannot adequately handle meshes with numerous boundaries of the 3D models. In the proposed algorithm, our target BIM model is optimized with the Unity C# code based on triangle centroid concepts and classified using the KNN. As a result, the algorithm can check the number of mesh vertices and triangles before and after optimization of the entire model and each structure. In addition, it is able to optimize the mesh vertices of the original model by approximately 56 % and the triangles by about 42 %. Moreover, compared to the original model, the optimized model shows no visual differences in the model elements and information, meaning that high-performance visualization can be expected when using AR devices.

A study on the Project Planning Method of Areas near St.Pancars Station & King's Cross Station in London (런던 St.Pancars Station & King's Cross Station 인접지역의 철도역사 기반 도시재생계획에 관한 연구)

  • Shin, Ye-Kyeong
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.6 no.10
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    • pp.603-612
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    • 2016
  • This study will observe the following subjects based on the railroad: First, the development of St. Pancreas Station, which is the gateway to London from other Europe continent, and King's Cross Station, which connects all the intercity within London. Second, the planning characteristic of urban regeneration case which was driven from Camden district, the center of King's Cross Central, which is located in between the two stations, St. Pancreas and King's Cross. Third, based on the the two stations and urban regeneration, this study attempts to investigate the direction of urban regenerating plan and its detailed strategy. As a result, King's Cross Station, St. Pancreas Station and the King's Cross Central area, which is an adjacent area from the two stations, were a slum for a long time. However, the two close stations played a role as the United Kindom and London's railroad network by sharing the common denominator of having the international high-speed railway among the Europe continent and being the connection of National railroads within London. Eventually, based on such potential of railroad traffic, King's Cross Central area was newly regenerated. The consequence of this study has shown that not only the physical modernization of buildings, implementation of compact railroad network supporting both ground and underground of each area or traffic connection was organized in London, but also secured the pedestrian way for easier transfer and planned and allocated facilities by considering citizen's publicness and multilateral use.