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수정된 듀얼 네트워크에서의 핫스팟 트래픽 완화 전략 및 성능 평가
최민호(M.H.Choi),김성천(S.C.Kim) 한국정보과학회 1994 한국정보과학회 학술발표논문집 Vol.21 No.1
MIN의 하나인 수정된 듀얼 네트워크는 듀얼 네트워크가 해결하지 못했던 오류 허용 문제들을 해결하지만 다른 MIN과 마찬가지로 프로세서로부터 메모리로의 메시지가 한 곳으로 과도하게 집중되는 현상인 hotspot 경쟁 발생시에는 네트워크의 성능 전체가 심각하게 저하된다. 본 논문에서는, 수정된 듀얼 네트워크의 다중 경로 특성을 이용하여 hotspot 경쟁 발생시에 시스템의 성능을 향상시키는 hotspot 경쟁 해결 전략 및 라우팅을 제안한다. 이 전략은 오류가 없는 경우와 적은 수의 오류가 있는 경우에 대해 hotspot 경쟁 발생시에 네트워크의 처리율을 높임으로써 시스템의 성능을 향상시키며, 시뮬레이션을 통해 이를 증명하였다.
유재환(J . H . Yoo),김은진(E . J . Kim),민경철(K . C . Min),최민호(M . H . Choi) 한국화상학회 1995 한국화상학회지 Vol.1 No.1
Color reproduction capability is represented by Q factor(quality value), and that of color scanner depends on its spectral response. When this spectral response of color scanner has linear transform relations to reception of human visual system, it has high Q factor. In this paper, color correction filter is designed using closest color mixture curve in order to improve color quality value in color scanner. And color reproduction capability of the scanner which has above filiter is tested theoretically by means of spectrum analysis. We have used McBETH color checker for standard color samples in spectrum analysis and calculated color deviation (△E_Lab) in Lab color space. The results are RED=0.95, GREEN=0.99, BLUE=0.96 in color quality value and average color deviation(△E_Lab) for 135 Munsell color sample is about 2.3.
李洛薰,閔炳敦,崔敏浩 서울大學校 農科大學 1981 서울대농학연구지 Vol.6 No.1
The objectives of the study were to investigate Korean traditional ideas in the view of the present meanings, to examine the ideas of Saemaul Movement, and to compare both ideas by the method of reviewing literatures. Saemaul Movement has been aimed at a social, economic, and spiritual development of Korean people in the lower level of its idea system, a national modernization in the core level of its idea system and, a welfare society of Korea in the upper level of its idea system. Korean traditional ideas are an ideology which has played the important role in comquering the challenges and difficulties during Korean history. There were some similarities and differences between both ideas in terms of their purposes and executing methods but it was emphasized to apply the chracteristics of the Korean traditional ideas to Saemaul program development and implementation, in order to promote the Movement continuously in Korean society.