• 제목/요약/키워드: 1D1R

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KVMF의 효율적 적용을 위한 메시지 및 아키텍처 설계 방법에 관한 연구 (A Study on Message and Architecture Design Method for Effectively Applying KVMF)

  • 안명환;조철영;박영우;신철수;조한준;이특수;김영빈
    • 한국군사과학기술학회지
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    • 제12권5호
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    • pp.601-608
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    • 2009
  • Interoperability is the key issue in NCW. However, old-fashioned weapon systems have low level interoperability. The representative example is BTCS. Therefore, we apply KVMF R1 to BTCS in order to improve interoperability and testify the effectiveness of how to apply without any changes in existing software. In this paper, we have proposed a message and software architecture design method for applying KVMF to developed weapon system. Finally, it is confirmed that the proposed method is superior to apply KVMF to existing weapon system in a point of verifying how to highly efficiently apply KVMF on existing weapon system.

서비스 R&D 수요분석 연구 (A Study on Service R&D Needs Analysis in Korea)

  • 김현수
    • 한국IT서비스학회지
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    • 제10권1호
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    • pp.191-209
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    • 2011
  • The purpose of this research is to develop a service R&D concept definition and finding service R&D demand in Korea. It is necessary to develop an effective service R&D model to improve the competitiveness of the service industry. A survey model for finding service R&D demands has been developed through extensive discussions with experts. A demand survey for 91 experts in service industry and academia has been conducted to find relative weights of each service R&D category. Several other aspects on service R&D has beed investigated to analyze the relative importance of service R&D subjects. And a benchmarking on previous service R&D research investment has been performed. Past and present service R&D topics are compared as a whole and by each individual domain. A service R&D framework and important funding areas has been suggested. The results of this research can be used for research fund allocation decisions for strengthening service industry competitiveness.

R&D 지출과 경제적 성과에 관한 실증분석 - 16개 광역지역을 대상으로 - (Innovation and Industrial Concentration)

  • 이동수;조택희
    • 한국콘텐츠학회논문지
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    • 제21권3호
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    • pp.184-193
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    • 2021
  • 본 연구는 우리나라 16개 지역을 대상으로 기술혁신활동과 그 경제적 성과를 분석하였다. 실증분석은 과학기술정책연구원의 서베이 data를 이용하였고, 분석모형은 R&D지출과 매출액에 대한 단순모형 I과 노동변수를 추가한 Cobb-Douglas 모형 II로 분석하였다. 분석결과 모형 I은 전국을 대상으로 한 분석에서는 R&D 지출에 대한 매출액 탄력성이 0.42로 추정되었으며, 지역별로 보면 울산이 0.66으로 최고치를 보인 반면 부산지역은 0.2로 최저치를 보여주고 있다. 모형 II에서는 R&D 지출의 통계적 유의성이 약하고 상대적으로 노동의 통계적 유의성은 높게 나타나고 있는데, 이는 기술투자가 경제적 성과로 나타나는 데에 불확실성이 보다 강하게 존재하기 때문으로 보인다. 이를 보완하기 위해 분산분석을 통해 동질적인 지역을 대상으로 3개 권역으로 구분하였는데, Group A는 상대적으로 규모가 작고 높은 R&D집약도를 보이고 있으며, Group C는 규모가 큰반면 낮은 R&D집약도를 보이고 있다. 분석 결과는 모형 I에서 매출액에 대한 R&D 탄력성은 Group C가 0.48로서 가장 높게 나타나고 있고, Group B는 0.38, Group A는 0.29로서 권역별 차이가 뚜렷하게 나타났다. 모형 II에서는 매출액에 대한 R&D 탄력성은 Group C가 0.088로서 가장 높고, Group B는 0.086, Group A는 0.031의 순으로 나타났다. 노동 탄력성은 Group A가 1.16으로 가장 높고, Group C가 1.13, Group B는 1.10순으로 나타나고 있는데, 이는 중소기업이 다수인 지역에서 매출액에 대한 R&D 탄력성보다는 노동탄력성이 크게 나타나고 있음을 보여주고 있다.

Toxicokinetics of CJ-11555: Gender Difference and Minimum Accumulation

  • Kim, Il-Hwan;Noh, Hyun-Jung;Park, Jae-Mook;Kim, Deog-Yeor;Park, Jie-Eun;Lee, Sung-Hak;Kim, Taek-Rho;Kim, Jin-Wan;Kim, Young-Hoon
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2-2
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    • pp.243.2-244
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    • 2003
  • Purpose: This study evaluated gender differences and extents of accumulation on chronic dose of CJ-1l555 using rats. Method: 0, 10, 50 and 200 mg/kg/day of CJ-11555 (0.5% CMC) were orally administered to rats for 28 days and observed toxicokinetic parameters. Plasma concentrations were analyzed by LC-MS/MS Result: Exposure to CJ-11555 increased with the increase in dose level for both sexes. Mean concentrations at 10 and 50 mg/kg/day were generally similar an Days 1 and 28, but were generally highter on Day 28 than on Day 1 at 200 mg/kg/day. (omitted)

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14.1" XGA AMLCD with Integrated Black Data Insertion as an application of a-Si TFT Gate Driver

  • Choi, Woo-Seok;Kim, Hae-Yeol;Cho, Hyung-Nyuck;Ryu, Chang-Il;Yoon, Soo-Young;Jang, Yong-Ho;Park, Kwon-Shik;Kim, Binn;Choi, Seung-Chan;Cho, Nam-Wook;Moon, Tae-Woong;Kim, Chang-Dong;Kang, In-Byeong
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2009년도 9th International Meeting on Information Display
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    • pp.583-586
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    • 2009
  • A 14.1" XGA (1024${\times}$768) LCD panel with Integrated Black Data Insertion (IBDI) has been world first developed successfully based on the integrated amorphous Silicon TFT gate driver which we previously introduced. The notable features compared with the conventional integrated a-Si TFT gate driver circuit are that the circuit consists of Dual buffer, Carry buffer structure, and Q-node cross charging for stable signal scanning characteristic and prevention of coupling between signal lines.

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COHEN-MACAULAY MODULES OVER NOETHERIAN LOCAL RINGS

  • Bahmanpour, Kamal
    • 대한수학회보
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    • 제51권2호
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    • pp.373-386
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    • 2014
  • Let (R,m) be a commutative Noetherian local ring. In this paper we show that a finitely generated R-module M of dimension d is Cohen-Macaulay if and only if there exists a proper ideal I of R such that depth($M/I^nM$) = d for $n{\gg}0$. Also we show that, if dim(R) = d and $I_1{\subset}\;{\cdots}\;{\subset}I_n$ is a chain of ideals of R such that $R/I_k$ is maximal Cohen-Macaulay for all k, then $n{\leq}{\ell}_R(R/(a_1,{\ldots},a_d)R)$ for every system of parameters $a1,{\ldots},a_d$ of R. Also, in the case where dim(R) = 2, we prove that the ideal transform $D_m(R/p)$ is minimax balanced big Cohen-Macaulay, for every $p{\in}Assh_R$(R), and we give some equivalent conditions for this ideal transform being maximal Cohen-Macaulay.

Complete Assignment of the $^H1$ and $^{13}C$ NMR Spectra of a Sucrose Ester from Euphorbia Lathyris L.

  • Jung, Min-Hwan;Kim, Hyun-Sik;Sangdoo Ahn;Kim, Cheong-Taek;Jin, Mu-Hyun;Yim, Yong-Hyeon;Kim, Young-Kook;Jong hoa Ok
    • 한국자기공명학회논문지
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    • 제4권2호
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    • pp.125-132
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    • 2000
  • The detailed $^1$H and $^{13}$ C NMR assignments of a novel sucrose isovaleryl ester isolated from the seed of Euphorbia Lathyris L., were achieved by one-and two-dimensional techniques. The new sucrose ester was characterized as an $\alpha$-D-glucopyranoside, 3,4,6-tris-O-(3-methyl-1-oxobutyl)-$\beta$-D-fructofuranosyl, 2,6-bis(3-methylbutanoate); sucrose 4,7,8,11,12-pentaisovalerate by MS and NMR experiments.

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Efficacy of Caffeine in Promoting Hair Growth by Enhancing Intracellular Activity of Hair Follicles

  • Kim, Sehyun;Kim, Su Na;Jeong, Gyusang;Hong, Min Jung;Lee, Yonghee;Shin, Seung Hyun;Park, Hyeokgon;Jung, Yu Chul;Kim, Eun Joo;Park, Byung Cheol;Kim, Hyoung-June
    • Korea Journal of Cosmetic Science
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    • 제1권1호
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    • pp.11-18
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    • 2019
  • Caffeine is widely used in cosmetics and hair care products. Although its efficacy in stimulating hair growth has been confirmed in recent studies, its mechanism of action remains unelucidated. The present study aimed to determine the effects of caffeine on hair growth, with a focus on intracellular hair follicle activity. Experiments included in vitro and ex vivo tests, and a clinical study. Caffeine enhanced the cellular activity and potassium channel opening. It also promoted human hair follicle elongation. Immunohistochemical staining showed that the Ki-67 signal was significantly higher in cells treated with caffeine. These efficacies of caffeine were comprehensively demonstrated in clinical results, wherein caffeine-containing shampoo improved hair density after 24 weeks of testing. Collectively, the results of this study demonstrated that caffeine promoted hair growth and inhibited the progression of hair loss by enhancing intracellular activity of hair follicles.