• Title/Summary/Keyword: IT Army

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A Study on Military Officer's Uniform System in Ko-Jong Dynasty (고종시대의 무관복제에 관한 소론)

  • 이순자
    • Journal of the Korean Home Economics Association
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    • v.19 no.1
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    • pp.1-17
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    • 1981
  • This thesis is concerned with military officer's uniform system in Ko-Jong and Soon-Jong dynasties (1964∼1910) in the end of Korean Dynasty. especially, the most important study in this thesis is as follows. First, the change and the motivation of military officer's uniform system and the background of the days are surveyed. Second, is have compared with the royal article that made military officer's uniform system change. Third, I have compared with military officer's uniform formation and surveyed military officer's uniform system to the days. the military uniform in the period of Ko-Jong Dynasty was Europeanized. namely, it was the period that the modern military uniform was adapted, putting away Koo military uniform system to have wore "Dongtali" and"Bungguzi", studing the uniform system in those days will be connected with a civilized age and the present day directly. Therefore I have surveyed military officer/s uniform system, mainly in the army uniform system.

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Algorithms for Fire Sequencing Problem in Unplanned Artillery Attack Operation (포병부대 비계획 사격순서 결정 알고리즘)

  • Choi, Yong-Baek;Kim, Kyung-Sup
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.35 no.2
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    • pp.37-44
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    • 2012
  • This paper focuses on scheduling problems arising in the military. In planned artillery attack operations, a large number of threatening enemy targets should be destroyed to minimize fatal loss to the friendly forces. We consider a situation in which the number of available weapons is smaller than the number of targets. Therefore it is required to develop a new sequencing algorithm for the unplanned artillery attack operation. The objective is to minimize the total loss to the friendly forces from the targets, which is expressed as a function of the fire power potential, after artillery attack operations are finished. We develop an algorithm considering the fire power potential and the time required to destroy the targets. The algorithms suggested in this paper can be used in real artillery attack operations if they are modified slightly to cope with the practical situations.

Short-Term Load Forecasting Based on Sequential Relevance Vector Machine

  • Jang, Youngchan
    • Industrial Engineering and Management Systems
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    • v.14 no.3
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    • pp.318-324
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    • 2015
  • This paper proposes a dynamic short-term load forecasting method that utilizes a new sequential learning algorithm based on Relevance Vector Machine (RVM). The method performs general optimization of weights and hyperparameters using the current relevance vectors and newly arriving data. By doing so, the proposed algorithm is trained with the most recent data. Consequently, it extends the RVM algorithm to real-time and nonstationary learning processes. The results of application of the proposed algorithm to prediction of electrical loads indicate that its accuracy is comparable to that of existing nonparametric learning algorithms. Further, the proposed model reduces computational complexity.

Hemoglobin variant Found in Koreans (한국인(韓國人)을 대상(對象)으로 한 이상혈색소(異常血色素)의 변이형(變異型)에 관(關)한 연구(硏究))

  • Ro, Ihl-Hyeob
    • Journal of Nutrition and Health
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    • v.3 no.3
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    • pp.161-166
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    • 1970
  • One male in the former group of 2110 Korean males of the Republic of Korea Army stationed Taegu. And two males and one female in the later group of 4590 Korean school children and university students in Seoul and Taejuon were found to have a slow hemoglobin in addition to normal hemoglobin A. In all four subjects the slow component migrated at a rate characteristic of the G hemoglobin. The overall incidence of the variant in the present group of Koreans was low: 4 in 6700 or 0.06 percent. It appears significant that no insistence of hemoglobin E were found among these Korean subjects. Hemoglobin E has been found among numerous ethnic groups of Southeast Asia and the variant most frequently appeared in Chinese subject. By Urea-Starch-Gel Electrophoresis in Alkaline PH and A.I. Chernoff method was demonstrated that another 3 cases of abnormal hemoglobin also were beta-chain variants. This was reconfirmed by Hybridization Experiment with canine hemoglobin. And the results of family test of 3 case of abnormal hemoglobin were heterozygous carrier.

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A Study on the Information Security Technical Architecture focusing on the Primary Defense Information Infrastructure (국방주요정보통신기반시설 중심의 정보보호기술구조 연구)

  • Choi, Ji-Na;Nam, Kil-Hyun
    • Journal of the Korea Institute of Military Science and Technology
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    • v.9 no.1 s.24
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    • pp.80-88
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    • 2006
  • The purpose of this thesis is to research and propose a practical Information Security Technical Architecture on Primary Defense Information Infrastructure with regard to requirement of information security. The scope of this research is limited to national defense information master plan & security rule, and U.S. DoD's IATF is used to plan a detailed structure. The result of this research can be used as a guide book for providing security for Army IT infrastructure now and in the future as well as to devise a plan for research and development in information protection technology.

The Design of New Cross Country Test Courses for Powertrain System of Military Vehicle (군용 기동장비 내구 신뢰성 향상을 위한 동력장치 내구시험로 설계)

  • Lee, Jeonghwan;Lee, Sangho;Cho, Jinwoo;Kang, Esok
    • Journal of the Korea Institute of Military Science and Technology
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    • v.20 no.3
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    • pp.362-368
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    • 2017
  • The endurance test is important to evaluate and predict defects of the vehicles. In particular, in order to improve the reliability of the endurance test for the powertrain system of military vehicles, the driving load is measured and analyzed at test courses and maneuvering roads. As a result, new test courses for powertrain system is additionally needed to improve test reliability. In this paper, it shows that new test courses for powertrain system is designed and constructed using the measuring and anlayzing result between CPG test courses and army maneuvering roads.

An Application of a Hybrid Genetic Algorithm on Missile Interceptor Allocation Problem (요격미사일 배치문제에 대한 하이브리드 유전알고리듬 적용방법 연구)

  • Han, Hyun-Jin
    • Journal of the military operations research society of Korea
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    • v.35 no.3
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    • pp.47-59
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    • 2009
  • A hybrid Genetic Algorithm is applied to military resource allocation problem. Since military uses many resources in order to maximize its ability, optimization technique has been widely used for analysing resource allocation problem. However, most of the military resource allocation problems are too complicate to solve through the traditional operations research solution tools. Recent innovation in computer technology from the academy makes it possible to apply heuristic approach such as Genetic Algorithm(GA), Simulated Annealing(SA) and Tabu Search(TS) to combinatorial problems which were not addressed by previous operations research tools. In this study, a hybrid Genetic Algorithm which reinforces GA by applying local search algorithm is introduced in order to address military optimization problem. The computational result of hybrid Genetic Algorithm on Missile Interceptor Allocation problem demonstrates its efficiency by comparing its result with that of a simple Genetic Algorithm.

Human Health Effects due to Consumption of Low TDS Water (물이 인체 건강에 미치는 영향)

  • Rozelle, Lee T.
    • Membrane Journal
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    • v.6 no.4
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    • pp.189-195
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    • 1996
  • It is concluded from this study that human consumption of very low TDS water does not leach minerals from the body that cause ill health effects because; -The human body's own control mechanism of homeostasis and internal body secretions keep tight controls on body fluid composition regardless of drinking water TDS for a normal person under normal csonditions. -The unofficial WHO document's proposed guideline of a 100m/l lower limit for drinking water due to mineral leaching and subsequent ill health was not found to be scientifically or physiologically credible. Leaching of minerals from the body is not officially recognized by WHO. -The experience of the U.S. Navy, Army, NASA and dommunity demonstrations do not support ill health symptoms caused by consumption of low TDS drinking water. -Millions of people regularly consume maturally occurring low TDS water without symptoms of ill health.

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Study of 4-Nitroazoxybenzenes (Part Ⅰ) Separation of the Isomers of 4-Nitroazoxybenzenes and their Structure Study by U.V. Spectrophotometry (4-Nitroazoxybenzene 에 關한 硏究 (第1報) 4-Nitroazoxybenzene 의 $\{alpha}$- 및 ${\beta}$- 異性體의 分離와 U.V. Spectrophotometry에 의한 그 構造硏究)

  • Chi Sun Hahn;Byung Hi Yun;Hyuk Koo Lee
    • Journal of the Korean Chemical Society
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    • v.7 no.3
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    • pp.197-202
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    • 1963
  • The ${\alpha}-and\;{\beta}$-isomer of 4-nitroazoxybenzenes have been separated by liquid chromatography and their U.V. spectra were examined. The n${\to}{\pi}^{\ast}$ transition band of the compounds did not appear, likewise the cases of other compounds of the series. Transition band of the new isomer were as usual as those of other azoxy-compounds, whereas the ${\pi}{\to}{\pi}^{\ast}$ transition band of the other isomer which is reported in the literature shown peculier hypochromic shift and hypochromic effect. From the spectroscopic point of view it is very likely that the new isomer (m.p. $184-5^{\circ}C$) is ${\alpha}$-isomer and the other one (m.p. $152^{circ}C$) is ${\beta}$-isomer contrary to the literature.

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A Study on the Ink Dependence of Color Reproduction Properties in Domestic Offset Printing (국내 오프셋 인쇄에서 색재현 특성의 잉크 의존성에 관한 연구)

  • Kim, Sung-Su;Kang, Sang-Hoon
    • Journal of the Korean Graphic Arts Communication Society
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    • v.24 no.2
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    • pp.25-33
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    • 2006
  • The reality of domestic prints neither possesses an objective standard of standard density nor a spectrophotometric method in regard to process ink. As a result, it creates a difficult communication between a designer and a Prepresser as to estimating the color of reproduction prints. There was an experiment on paper, ink, and printing company to obtain the standard point. The result shows that paper has minimum effect on color reproduction as opposed to ink and different printing companies, which had a great effect. The purpose of this paper is to confirm how different the color reproduction properties of prints are using densitometer and spectrophotometer for three different ink companies. The process color inks of three different companies were used under the same printing environment in this experiment.

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