• 제목/요약/키워드: Classification of Countries

검색결과 432건 처리시간 0.029초

우리나라 실정에 적합한 해안오염평가기술 요소에 관한 연구 (A study on the Elements of Shoreline Cleanup Assessment Technique Suitable for Korea Shorelines Feature)

  • 정해종;김동근;김재동
    • 수산해양교육연구
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    • 제25권2호
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    • pp.364-374
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    • 2013
  • When the shorelines were contaminated by oil, oiled shorelines were assessed systematically by SCAT and guideline of cleanup activities and shorelines treatment endpoints based on SCAT were established and operated in case of well developed countries like USA and Canada. However, shorelines cleanup assessment technique are not established clearly in our country. In this study, we studied on the shorelines cleanup assessment technique suitable for Korean shorelines feature. That is, composition of SCAT organization, classification of shorelines and division of oiled shorelines by segment that are elements of SCAT were studied, and we suggest the measures related to above elements suitable for shorelines feature of our country.

창조 일자리 분류체계 및 추세분석 (Classifying and Analyzing the Creative Employment in Korea)

  • 이경선;박태준;정광헌
    • 경영과학
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    • 제32권4호
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    • pp.237-254
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    • 2015
  • The objective of this study is developing a classification scheme of the creative employment and analyzing trends of the creative employment in Korea. Many countries have pursued the creative economy to generate new jobs and tried to estimate the creative employment as a way to measure the creative economy. However, the definition of the creative employment is still ambiguous partly because it depends on the characteristics of diverse industries and the direction of economic policies that each country has. Therefore, we propose a classification scheme of the creative employment, which reflects the creative economy in Korea. Then, we examine how the creative employment changes in Korea. Our results show that the jobs requiring the highest level of creative skills increase stably and steadily over the years.

수산물 품목분류 분쟁사례에 관한 연구-도시디쿠스(Dosidicus)속 기가스(Gigas)종 오징어 품목분류 사례를 중심으로 (Study on the Fishery Products Classification Dispute Cases - Focusing on the Classification of Dosidicus Gigas Squid Species )

  • 박민규
    • 수산경영론집
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    • 제53권4호
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    • pp.51-67
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    • 2022
  • The Korean tariff rate for fishery products is a single tax rate of 10% for live fish and frozen seafood, and 20% for all others. Since FTAs have been concluded with several countries, the tariffs is not an appropriate means to protect domestic fishery producers. The differential tariff rate according to the scientific name (genus) of the fishery products, which was implemented 30 years ago to protect fishery products produced in the Korean coastal waters has lost its original purpose. It seems that future fishery trade policy should focus on IUU prevention, hygiene and safety of consumers rather than protecting fishery producers through customs tariffs. This paper suggest that a paradigm shift in the fishery producers protection policies such as direct financial support from the state, protection and development of fishery resources, and support for fostering the 6th industry rather than indirect protection through tariffs.

한국 가족법의 특수성 - EU 국가와의 비교를 통한 유형 구분 - (The Characteristics of Korean Family Law - A Comparison with EU-Countries in Regard to Regime Classification -)

  • 정연택
    • 사회복지연구
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    • 제41권4호
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    • pp.161-187
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    • 2010
  • 본 연구는 두 가지의 연구관심으로부터 출발한다. 첫째, 가족정책 연구 분야에서 가족법이 등한시되었다는 것인데, 가족법은 가족생활에 대한 국가 개입의 핵심임에도 불구하고 비교연구방법을 사용한 선행연구의 부족으로 많이 다루어지지 못하였다. 둘째, 법학에서의 가족 및 가족정책의 개념 및 접근 방법을 살펴봄으로써 가족정책의 외연이 넓혀질 수 있다는 것이다. 이 둘을 결합하여 본 연구는 법학에서의 부양 공동체라는 분석틀을 도출하여 유형구분의 시각에서 한국과 EU 16개국의 가족법의 주요 내용을 비교하고자 한다. 사용되는 방법론은 주관적 해석을 배제하여 부부관계와 부모자녀관계에서 부양의무와 관련되는 주요 내용을 살펴본 후, 사생활과 자율성이라는 기준을 통해 가족법 체제의 유형구분을 군집분석을 통해 시행하는 것이다. 분석결과를 살펴보면 군집분석 대상 16개국은 북구(노르웨이, 스웨덴) 서북유럽(덴마크, 프랑스, 영국, 핀란드, 벨기에) 그리고 중남유럽(이태리, 스페인, 오스트리아, 포르투갈, 네덜란드, 그리스, 아일랜드, 독일, 한국)등 세 개의 군집으로 분류되었다. OECD 21개국의 가족정책을 대상으로 군집분석을 한 선행연구와 비교하면, 세 개의 군집으로 분류되는 것은 동일하지만 덴마크와 핀란드는 가족정책에 의하면 북구군집에 속하였으나 가족법의 분류에서는 서북유럽 군집으로, 독일, 오스트리아, 네덜란드, 아일랜드 등은 유럽대륙·영연방군집에 속하였으나 중남유럽군집으로 분류되었다는 차이가 있다. 본 연구의 이론적 함의는 가족법에서도 가족정책의 군집분석과 같이 세 개의 군집으로 구분되었다는 점에서 일관성이 있으나, 몇 개의 국가는 가족정책과 가족법에 속하는 유형이 다르다는 점에서 포괄적인 의미의 가족정책이 항상 일관성을 가지는 것은 아님을 알 수 있다.

우리나라 호소의 영양상태 분류에 관한 제언 (Suggestion for Trophic State Classification of Korean Lakes)

  • 공동수;김범철
    • 한국물환경학회지
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    • 제35권3호
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    • pp.248-256
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    • 2019
  • Most of the lakes in Korea are artificial, and their limnological characteristics are significantly different from those of natural lakes in other countries. In this study, the relationship between trophic state parameters was investigated, based on summer average data of the upper layer, in 81 lakes in Korea, 2013-2017. Compared with trends of foreign natural lakes, chlorophyll a (Chl.a) concentration was slightly lower at the same total phosphorus (TP) concentration, and transparency (Secchi depth, SD) was noticeably lower at the same Chl.a concentration. This is because of excessive allochthonous loading of non-algal material during the monsoon period, and the reduction in phosphorus availability to algal growth, by light limitation and short hydraulic residence time. Considering these characteristics, we suggested site-specific thresholds of trophic state classification for Chl.a, TP and SD, based on annual average data at the upper layer of lakes ($3-10{\mu}g\;L^{-1}$ of Chl.a measured by UNESCO method; $13-33{\mu}g\;L^{-1}$ of TP; 1.6-3.2 m of SD for mesotrophic state class, respectively). The threshold value of TP for each trophic state class, corresponded to the upper value of previously reported range, and that of SD was out of the range. We suggested applying only TP and Chl.a in assessment of trophic state of lakes in Korea, excluding SD.

해외시장에서의 한국 패선상표 등록에 관한 연구 -중국시장의 사례를 중심으로- (The Study on the Trademark Registrations of Korean Fashion Firms in Overseas Countries -Focused on the Case of Chinese Market-)

  • 김용주
    • 복식
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    • 제56권6호
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    • pp.153-167
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    • 2006
  • This study was purposed to analyse the registration of Korean Fashion brands in China and to point out problems by the registration of analogous trademarks to Korean brand names. List of total 137 Korean national brands were used to collect trademarks in Chinese Trademark Office and each trademark was analysed by the nationally and the date of registration. Analogy of registered trademarks were classified by the common traits. In Result, only 61 Korean national brands were registered by Korean fashion firms in China and 37 Korean national brands were registered by Chinese firms or individuals in the same product classification or in the similar fashion product classification. And 22 Korean national brands out of 61 registered by Korean firms were also registered by Chinese firms, which may lead confusion and misidentification to Chinese consumers. Pre-registration by the Chinese firms f9r analogous or identical trademarks of the Korean fashion brand names in analogous product classification should be a serious entry barrier to Chinese market.

딥러닝과 다양한 데이터 증강 기법을 활용한 주변국 군용기 기종 분류에 관한 연구 (A Study on the Classification of Military Airplanes in Neighboring Countries Using Deep Learning and Various Data Augmentation Techniques)

  • 이찬우;황하준;권혁;백승령;김우주
    • 한국군사과학기술학회지
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    • 제25권6호
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    • pp.572-579
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    • 2022
  • The analysis of foreign aircraft appearing suddenly in air defense identification zones requires a lot of cost and time. This study aims to develop a pre-trained model that can identify neighboring military aircraft based on aircraft photographs available on the web and present a model that can determine which aircraft corresponds to based on aerial photographs taken by allies. The advantages of this model are to reduce the cost and time required for model classification by proposing a pre-trained model and to improve the performance of the classifier by data augmentation of edge-detected images, cropping, flipping and so on.

Multi-Style License Plate Recognition System using K-Nearest Neighbors

  • Park, Soungsill;Yoon, Hyoseok;Park, Seho
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제13권5호
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    • pp.2509-2528
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    • 2019
  • There are various styles of license plates for different countries and use cases that require style-specific methods. In this paper, we propose and illustrate a multi-style license plate recognition system. The proposed system performs a series of processes for license plate candidates detection, structure classification, character segmentation and character recognition, respectively. Specifically, we introduce a license plate structure classification process to identify its style that precedes character segmentation and recognition processes. We use a K-Nearest Neighbors algorithm with pre-training steps to recognize numbers and characters on multi-style license plates. To show feasibility of our multi-style license plate recognition system, we evaluate our system for multi-style license plates covering single line, double line, different backgrounds and character colors on Korean and the U.S. license plates. For the evaluation of Korean license plate recognition, we used a 50 minutes long input video that contains 138 vehicles of 6 different license plate styles, where each frame of the video is processed through a series of license plate recognition processes. From two experiments results, we show that various LP styles can be recognized under 50 ms processing time and with over 99% accuracy, and can be extended through additional learning and training steps.

Call for a Computer-Aided Cancer Detection and Classification Research Initiative in Oman

  • Mirzal, Andri;Chaudhry, Shafique Ahmad
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권5호
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    • pp.2375-2382
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    • 2016
  • Cancer is a major health problem in Oman. It is reported that cancer incidence in Oman is the second highest after Saudi Arabia among Gulf Cooperation Council countries. Based on GLOBOCAN estimates, Oman is predicted to face an almost two-fold increase in cancer incidence in the period 2008-2020. However, cancer research in Oman is still in its infancy. This is due to the fact that medical institutions and infrastructure that play central roles in data collection and analysis are relatively new developments in Oman. We believe the country requires an organized plan and efforts to promote local cancer research. In this paper, we discuss current research progress in cancer diagnosis using machine learning techniques to optimize computer aided cancer detection and classification (CAD). We specifically discuss CAD using two major medical data, i.e., medical imaging and microarray gene expression profiling, because medical imaging like mammography, MRI, and PET have been widely used in Oman for assisting radiologists in early cancer diagnosis and microarray data have been proven to be a reliable source for differential diagnosis. We also discuss future cancer research directions and benefits to Oman economy for entering the cancer research and treatment business as it is a multi-billion dollar industry worldwide.

시계열 식생지수와 과거 작물 재배 패턴을 이용한 대규모 작물 분류도의 조기 제작 - 미국 아이오와 주 사례연구 - (Early Production of Large-area Crop Classification Map using Time-series Vegetation Index and Past Crop Cultivation Patterns - A Case Study in Iowa State, USA -)

  • 김예슬;박노욱;홍석영;이경도;유희영
    • 대한원격탐사학회지
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    • 제30권4호
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    • pp.493-503
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    • 2014
  • 이 논문에서는 대규모 작물 재배 지역의 작물 분류도의 조기 제작을 목적으로 분광학적 혼재를 줄이고, 과거 토지피복도의 작물 재배 패턴을 반영할 수 있는 계층적 분류 방법론을 제안하였다. 특히 작물 생육 주기로부터 다른 분광 특성을 고려한 계층적 분류 접근을 적용하고, 과거 작물 재배 패턴으로부터 추출된 시간적 문맥 정보를 함께 고려함으로써 분광 혼재가 두드러진 화소의 영향을 줄일 수 있다. 제안 분류 기법의 적용성을 평가하기 위해 미국 아이오와 주 전체를 대상으로 시계열 MODIS 250 m 정규식생지수 자료와 과거 crop data layer를 사용하는 사례 연구를 수행하였다. 사례 연구를 통해 다른 분류 단계와 과거 작물 재배 패턴을 고려함으로써 대상 지역의 주요 재배 작물이면서 분광학적 유사도가 두드러진 콩과 옥수수를 효과적으로 구분할 수 있었다. 그리고 분광 정보만을 이용한 분류 결과에 비해 제안 기법이 최소 7.68%p에서 최대 20.96%p의 향상된 분류 정확도를 보였다. 또한 분류 단계에서 시간적 문맥 정보를 결합함으로써 사용 NDVI 자료의 수에 영향을 덜 받는 가장 높은 분류 정확도(최대 전체 정확도: 86.63%)를 얻을 수 있었다. 따라서 제안 분류 기법은 주요 곡물 수입국의 대규모 작물 구분도의 조기 제작에 유용하게 사용될 수 있을 것으로 기대된다.