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생태계보전협력금 제도 활성화를 위한 부과금 개선 방안 연구
김경호 ( Gyung Ho Kim ),이상혁 ( Sang Houck Lee ) 한국환경복원기술학회(구 한국환경복원녹화기술학회) 2011 한국환경복원기술학회지 Vol.14 No.6
Korea introduced the cooperation charge on conservation of ecosystem for minimizing damage of ecosystem due to development projects and their effects and for preparing resources for natural environment conservation projects. Advanced countries have made efforts by expanding investment in natural environment conservation and restoring projects to promote prevention of global warming and improvement of biological diversity, are establishing nationwide strategies and plans. To examine the reality of projects by returns of the cooperation charge on conservation of ecosystem, microsite projects in schools and public facilities take the largest share while their project budgets are only about 100~300 KRW, relatively small, which might be attributable to budget restrictions in accordance with the calculating method of levying cooperation charge on conservation of ecosystem and problems of project proceeding in the system of returning fund for projects in general. The conclusion which this study suggests on invigoration of cooperation charge on conservation of ecosystem and its operation are as followings. First, although the cooperation charge on conservation of ecosystem has been introduced in 2001, the amount of imposition per unit area remains unchanged. It is desirable to increase the amount into 1,400 KRW/㎡ as of August, 2011 as the price index has been continuously rising for the past 10 years and the upward adjustment of imposition per unit area should be notified by the decree of the Ministry of Environment every January. Second, the ceiling amount of the cooperation charge on conservation of ecosystem should be abolished. Now the ceiling amount is defined as 1 billion KRW but it was found that there was not any ceiling amount specified according to the comparative analysis of similar systems with the Korean environmental improvement fund. The ceiling should be abolished so that medium level businesses are carried out and ecosystem recovering projects in the true sense of the word can be made smoothly. Third, weight should be introduced in calculating amounts in accordance with ecologic and economic values. Harmony between development and environment can be achieved by applying differentiated weights of constant regional coefficient by use zone and ecologic and economic values. Continuous efforts of improving cooperation charge on conservation of ecosystem should be made more than anything else so that projects by returns of cooperation charge on conservation of ecosystem get effectiveness.
박혜진(Hye-Jin Park),김경호(Gyung-Ho Kim),김동조(Dong-Jo Kim),김훈(Hoon Kim) 한국조명·전기설비학회 2002 한국조명·전기설비학회 학술대회논문집 Vol.2002 No.-
학교 교실 조명은 교사와 학생들에게 쾌적한 명시 환경을 주어 시력 보호와 학습 효과의 향상을 도모하는데 매우 중요한 역할을 하고 있다. 이러한 교실 조명 환경의 향상을 도모하기 위한 방법으로 칠판등 개발이 이루어지고 있다. 이 논문에서는 칠판면에 일정한 조도를 제공하고 효율이 높은 칠판등용 경면 반사판 형상을 설계하는 과정을 설명하고, 반사판 설계에 있어 크기가 있는 광원에 의한 설계상의 문제점을 고찰하고자 한다.
한해에 강하고 불시출수에 둔감한 맥주용 2조 겉보리 품종 ‘광맥’
강천식(Chon-Sik Kang),김양길(Yang-Kil Kim),윤영미(Young-Mi Yoon),손재한(Jae-Han Son),최진경(Jin-Gyung Cho),송재기(Jae-Ki Song),김승남(Seung-Nam Kim),박태일(Tae-Il Park),김경호(Kyong-Ho Kim),정영근(Young-Keun Cheong),김보경(Bo-Kyeong 한국육종학회 2017 한국육종학회지 Vol.49 No.4
We developed new two-rowed covered barley ‘Gwangmaeg’ superior to ‘Hopum’ that has been widely cultivated in Korea for using beer-materials. ‘Gwanngmaeg’ was related from the line named as ‘Iksan149’ in 2010 after yield trials test in conducted for three years from 2008. And then it was registered to ‘Plant protection right, No. 5847’ in 2016 after field experiment by KSVS(Korea Seed & Variety Service). ‘Gwangmaeg’ has distinct characteristics in winter type (IV) and mid-tall culm length which makes reduce damage by off-season heading and lodging comparing to those of ‘Hopum’. ‘Gwangmaeg’ have characteristics of cold tolerance and disease resistance to BaYMV(Barley yellow mosaic virus) and Net blotch(Pyrenophora teres). Yield of ‘Gwangmaeg’ was about 611kg/10a and 524kg/10a in upland and paddy field condition, respectively, which higher 2-4% than ‘Hopum’, however, it has no significant difference. In quality examination for beer usage, ‘Gwangmaeg’ has lager grain and higher assortment ratio than those of ‘Hopum’. In malt quality, ‘Gwangmaeg’ showed higher and better quality in malt extract rate and diastatic power than those of ‘Hopum’. ‘Gwangmaeg’ would be suitable for the area above -4℃ of daily minimum temperature in January in Korean peninsula.
최상필(Sang Pil Choi),김병만(Byeong Man Kim),이숙희(Suk Hee Lee),김주연(Ju Yeoun Kim),김경호(Gyung Ho Kim) 한국정보과학회 2000 한국정보과학회 학술발표논문집 Vol.27 No.1A
본 논문에서는 음란사이트를 효과적으로 탐지하기 하기 위하여 퍼지 추론을 이용한 방법을 제안한다. 사용자로부터 몇 개의 음란사이트 URL을 질의로 입력받아, 해당 URL로부터 수집된 웹 문서들에서 웹 태그와 불용어를 제외한 모든 용어들을 추출한 후, 용어의 DF, TF, HI(Heuristic Information) 정보들을 퍼지 추론에 적용하여 사용자가 제시한 음란 사이트에서 용어의 중요도를 산정한다. 또한, 로봇은 인터넷에서 웹 문서를 수집하고, 퍼지 추론에 의해 산정된 용어의 중요도를 이용하여 수집된 웹 문서가 음란 문서일 가능성을 판별한다.
IGMP에 대한 DoS 공격 취약점 분석 및 최소화 기법
여동규(Dong-Gyu Yeo),오득환(Duk-Whan Oh),김병만(Byeong-Man Kim),김경호(Gyung-Ho Kim) 한국정보과학회 2000 한국정보과학회 학술발표논문집 Vol.27 No.1A
멀티캐스트 전송 필요성이 커지면서 보안에 대한 요구도 높아지게 되었다. 멀티캐스팅 라우터와 호스트간 그룹에 대한 정보를 관리하기 위해 사용되는 IGMP는 자체의 취약점이 있어서 DoS 공격이 가능하다. 본 논문에서는 이러한 IGMP 취약점과 예상되는 DoS 공격 유형을 살펴보고, 취약점 최소화를 위한 방법으로 트래픽 비율 제한 및 새로운 상태와 타이머 사용의 간단하면서도 효과적인 기법을 제안한다. 이를 위하여 라우터에 대한 하나의 상태와 네 가지의 타이머를 새로이 정의하고 동작 특성을 설명한다.
환경영향평가 대상사업에 적용가능한 생태면적률 지표 평가체계 개선
이관규 ( Gwan Gyu Lee ),이상혁 ( Sang Hyuk Lee ),김경호 ( Gyung Ho Kim ),이정환 ( Jung Hwan Lee ) 한국환경복원기술학회(구 한국환경복원녹화기술학회) 2011 한국환경복원기술학회지 Vol.14 No.5
Since the government of Korea (Ministry of Environment, MOE) introduced the policy applying ``Biotope-Area-Ratio-Indicator (BARI)`` to huge residential land developments which Environmental Impact Assessment (EIA) should be performed, MOE has come to have the necessity to apply the indicator concretely at the stage of Prior Environment Review System (PERS) and EIA in various types of large scale land development projects. This study was conducted with the aim of supporting the application of BARI and related decision making in various other types of EIA projects as well as residential development projects through remodeling the system to apply the indicator of the past. Through the analysis of the problems in applying the past BARI and experimental appraisals to 11 types of EIA projects, the results and implications as follows were drawn. First, it`s possible to extend the range of applications of BARI, which has been applied to only residential land development project, to all kinds of projects with area-typed land use pattern out of environmental impact assessment target projects. Second, it`s also possible to set a target value into which regional characteristics and differences among locational properties are reflected. In addition, it`s come to be able to differentially apply the target value of BARI according to the condition of the existing site. Third, it`s improved to be able to suggest a macroscopic target value at the stage of PERS and to set detailed target values in each detailed land use at the stage of EIA. The key point underlies inducing methodology to determine target values to secure more permeable land coverage ratio for detailed land use patterns at the stage of EIA by making it possible to calculate BARI of the present land cover condition of the EIA target projects.