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        검색결과 4

        1.
        2019.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 청주읍성과 주변 문화재의 역사적 가치 재조명을 위해 대표적인 역사문화자원을 추출하고, 관련학과 대학생을 대상으로 역사문화경관에 대한 인식을 분석하였다. 분석을 통해 얻은 결과는 첫째, 청주의 대표적인 역사경관자원을 선정하여 역사문화자원으로서의 인지성을 추출하였다. 둘째, 역사문화경관의 중점경관 관리지표인 장소성, 조망성, 일체성, 왜소성에 대해 중요도와 만족도의 우선순위를 도출하였다. 연구 결과로 대표적인 역사문화자원의 인지와 가치 기준에 대한 우선순위를 도출하고, 요인별로 계획 및 보존관리에 대한 해결방안을 제안하였다.
        4,000원
        2.
        2018.05 구독 인증기관·개인회원 무료
        This study examined the characteristics of research activities in the road sector via an analysis of patents and papers. For the text mining analysis, this study used keywords that contained the term “highway” and extracted data; 25,306 patents and 11,940 papers were used for the analysis. Along with a paper analysis, there is a 3P (paper, patent and patent) analysis method used to examine papers and patents. The 3P analysis method analyzes patent trends (time series, country, applicant, institution, and so on), original technology patents, the latest technology trends in the field of interest, and research trends by examining and evaluating key patent rights and their technology and utilization values. More specifically, analyzing patents owned by companies and papers published based on data obtained from text mining, allows researchers to compare intellectual property competitiveness by institution and identify a competitor’s research trends. Based on the results, commercialized tech areas and global research activity trends can be identified to establish a technology strategy. In this regard, this study used keywords only related to “highway” and acquired the following analysis results: To begin with, some of the most noteworthy research and development areas in the road and transport sector recently included “traction hybrid battery,” “information navigation date,” and “navigation determination.” This suggests great implications. Thus far, the road and transport section has traditionally researched “Construction of Roads, Railways, or Bridges” in Section E (Fixed Constructions) of the International Patent Classification and supporting works such as the installation of supports for the road or the construction of platforms, snow fences or similar arrangements. This study, however, found that lately, a lot of research is being conducted on systems such as transport control systems, transport safety, transport control radars or similar systems, sonar or Light Detection and ranging system, and anti-collision systems. In addition, as smart toll collection increasingly becomes available, a lot of research in the field of physics is being undertaken on transmission methods for measures, control signals or similar signs, and ticket dispensers or devices to collect tolls and admission fees. In conclusion, based on the above findings, this study was able to identify that more research in the road and transport sector is being conducted on smart toll collection and tech convergence such as physics and systems than traditional civil engineering as today’s world is heading towards the 4th Industrial Revolution.
        3.
        2011.03 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        This study aims to evaluate the practicality and reliability of the selection of derivational forms in Korean National Curriculum of English and examines the effect of the derivational regulation on government-authorized English textbooks used in middle and high school. The current National Curriculum issued the guideline for vocabulary use and selection in the textbooks and regulated derived words with 11 affixes not counted as new words (Chang, 2007). For the research, suffixed word list was developed based on high frequency 14,000 word families in BNC (Nation, 2004) and it was loaded onto the RANGE (Heatley & Nation, 2002). By using the developed suffix analysis tool, 28 newly revised textbooks from middle and high school curriculum were analyzed and three corpora including Brown Corpus, Open American National Corpus (OANC), and L2 corpus were investigated to suggest improved regulation of derivational forms. As a result, the guideline for the derivational regulation in the Curriculum is found to require more consistent research. For the purpose, four levels of graded suffixes were suggested for the future English curriculum revision.
        6,100원
        4.
        2015.07 서비스 종료(열람 제한)
        Shoot-fresh-weight (SFW) is one of the parameters, used to estimate the total plant biomass yield in soybean. Understanding the genetic and molecular basis of SFW could help increase the total biomass production. In this particular study, we identified QTLs associated with SFW in a Recombinant Inbred Line (RIL) population derived from interspecific cross of PI483463 and Hutcheson. A total of 551 (535 SNP and 16 SSR) markers, were found to be polymorphic between the parental lines and were used to screen the RILs to develop the genetic map. Linkage analysis and QTL mapping were performed using with the software QTL IciMapping version 4.0, with the minimum LOD score of 3.0 and estimating the likelihood of a QTL and its corresponding effects at every 1cM. QTLs with LOD value > threshold LOD, as determined by 1000 permutation tests at p > 0.05 were considered as significant QTLs. The analysis identified a total of 5 QTLs associated with shoot fresh weight over two environments, with the phenotypic variation (PV) ranging from 6.34 to 21.32%, and the additive effect from -0.54 to 0.33. Among these QTLs, qFW1314_19_1 had the largest LOD scores, with PV of 21.32%. Interestingly, three QTLs, qFW2013_19_1, qFW2014_19_1, and qFW1314_19_1 identified on chromosome 19(L), showed negative additive effects, indicating the contribution from the wild parent PI483463. The QTLs identified in this study can be the targets to identify the candidate genes for the SFW and can help in developing cultivars with increased biomass potential.