RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재

        전기문 서술 주체의 관점 개입 방식 연구 : ‘백범일지’ 텍스트들에 나타난 평가어의 선택 양상을 중심으로

        박진희 ( Bak¸ Jinhui ),주세형 ( Joo¸ Sehyung ) 한국독서학회 2021 독서연구 Vol.- No.60

        이 연구는 전기문 읽기 교육이 무엇을 읽힐 것인가의 논의에서 벗어나 어떻게 읽힐 것인가를 논의해야 하며, 이를 위해서는 텍스트 이해와 표현의 도구로 기능하는 ‘문법’에 주목하게 하는 일이 필요하다는 문제의식에서 출발하였다. 이에, 이 연구에서는 체계기능언어학의 관점에 기반해 있는 평가어 체계를 기준으로 하여, 백범일지 텍스트들을 대상으로 서술 주체의 관점이 개입하는 방식을 비교 분석함으로써 전기문 비판적 읽기의 과정을 예시하였다. 이 과정에서 서술 주체의 관점이 ‘개인사의 역사화’와 ‘역사화된 사실의 재초점화’라는 두 가지 양상을 중심으로 개입하고 있음을 드러내었으며, 동일 인물과 동일 사건을 대상으로 이야기를 전개해 나간다고 해도 서술 주체의 관점에 따라 서로 다른 범주의 평가어가 선택될 수 있다는 점, 그리고 동일 범주의 평가어 내에서도 구체적인 어휘 선택의 양상이 달라질 수 있다는 사실을 드러내었다. 이 연구에서 수행한 이와 같은 방식을 통해 학습 독자 역시 서술 주체의 관점이 개입하는 방식을 살펴봄으로써 텍스트에 나타난 대상 인물의 삶을 총체적으로 이해ㆍ해석ㆍ평가할 수 있을 것이다. 그리고 이 과정에서 전기문 비판적 읽기 능력이 함양될 것으로 기대할 수 있다. This study aims to reveal how the perspective of narrative subjects intervenes by comparing and analyzing aspects of the evaluation words presented in biographical text, focusing on the evaluation word system. This began with a sense that biographical reading education should be separated from the discussion of what will be read and how it will be read, which requires considering “grammar” that functions as a tool for understanding and expressing text. In this work, we illustrate the process of critical reading biographies by analyzing the way in which narrative subjects’ perspectives intervene with the text of the Baekbeom Diary. In this process, it was revealed that the narrative subjects’ perspectives intervened regarding two aspects: the “historicalization of personal history” and “refocusing on historical facts.” We also reveal that different categories of evaluation words can be selected depending on the narrative subjects’ perspectives, and that specific lexical choices can vary within the same category of evaluation words. Through the method conducted in this study, learners can also expect to cultivate biographical reading skills by examining how the narrative subjects’ perspectives intervene.

      • Role of Configuration at C6 in Catalytic Activity of <small>l</small>-Proline-Derived Bifunctional Organocatalysts

        Jin, Hui,Cho, Soo Min,Lee, Juyeol,Ryu, Do Hyun American Chemical Society 2017 Organic letters Vol.19 No.9

        <P>L-Proline-derived chiral bifunctional (thio)urea organocatalysts epi-PTU and epi-PU were newly synthesized, and their catalytic performances were compared with their C6 epimeric catalysts PTU and PU in various Michael reactions of nitrostyrene in terms of reactivities and stereoselectivities. The experimental results indicate that a proper relative stereochemistry at C2 and C6 in L-proline-derived bifunctional organocatalysts is important for successful catalysis and that catalysts (PTU and PU) with the 2S,6R configuration are much more efficient.</P>

      • SCISCIESCOPUS

        Bioinspired Synthesis of Chiral 3,4-Dihydropyranones via S-to-O Acyl-Transfer Reactions

        Jin, Hui,Lee, Juyeol,Shi, Hu,Lee, Jin Yong,Yoo, Eun Jeong,Song, Choong Eui,Ryu, Do Hyun American Chemical Society 2018 ORGANIC LETTERS Vol.20 No.6

        <P>A bioinspired synthesis of chiral 3,4-dihydropyranones via S-to-O acyl-transfer reactions is described. Asymmetric Michael addition-lactonization reactions of β,γ-unsaturated α-keto esters with thioesters are catalyzed by proline-derived urea, providing 3,4-dihydropyranones and spiro-3,4-dihydrocoumarin-fused 3′,4′-dihydropyranones in high yield (up to 94%) with excellent stereoselectivities (up to >20:1 dr, 99% <I>ee</I>) under catalyst loadings as low as 1 mol %.</P> [FIG OMISSION]</BR>

      • SCIESCOPUS

        Braking performance of working rail-mounted cranes under wind load

        Jin, Hui,Chen, Da Techno-Press 2014 Wind and Structures, An International Journal (WAS Vol.19 No.1

        Rail-mounted cranes can be easily damaged by a sudden gust of wind while working at a running speed, due to the large mass and high barycenter positions. In current designs, working rail-mounted cranes mainly depend on wheel braking torques to resist large wind load. Regular brakes, however, cannot satisfactorily stop the crane, which induces safety issues of cranes and hence leads to frequent crane accidents, especially in sudden gusts of wind. Therefore, it is necessary and important to study the braking performance of working rail mounted cranes under wind load. In this study, a simplified mechanical model was built to simulate the working rail mounted gantry crane, and dynamic analysis of the model was carried out to deduce braking performance equations that reflect the qualitative relations among braking time, braking distance, wind load, and braking torque. It was shown that, under constant braking torque, there existed inflection points on the curves of braking time and distance versus windforce. Both the braking time and the distance increased sharply when wind load exceeded the inflection point value, referred to as the threshold windforce. The braking performance of a 300 ton shipbuilding gantry crane was modeled and analyzed using multibody dynamics software ADAMS. The simulation results were fitted by quadratic curves to show the changes of braking time and distance versus windforce under various mount of braking torques. The threshold windforce could be obtained theoretically by taking derivative of fitted curves. Based on the fitted functional relationship between threshold windforce and braking torque, theoretical basis are provided to ensure a safe and rational design for crane wind-resistant braking systems.

      • KCI등재

        A Fast Anti-jamming Decision Method Based on the Rule-Reduced Genetic Algorithm

        ( Jin Hui ),( Song Xiaoqin ),( Wang Miao ),( Niu Yingtao ),( Li Ke ) 한국인터넷정보학회 2016 KSII Transactions on Internet and Information Syst Vol.10 No.9

        To cope with the complex electromagnetic environment of wireless communication systems, anti-jamming decision methods are necessary to keep the reliability of communication. Basing on the rule-reduced genetic algorithm (RRGA), an anti-jamming decision method is proposed in this paper to adapt to the fast channel variations. Firstly, the reduced decision rules are obtained according to the rough set (RS) theory. Secondly, the randomly generated initial population of the genetic algorithm (GA) is screened and the individuals are preserved in accordance with the reduced decision rules. Finally, the initial population after screening is utilized in the genetic algorithm to optimize the communication parameters. In order to remove the dependency on the weights, this paper deploys an anti-jamming decision objective function, which aims at maximizing the normalized transmission rate under the constraints of minimizing the normalized transmitting power with the pre-defined bit error rate (BER). Simulations are carried out to verify the performance of both the traditional genetic algorithm and the adaptive genetic algorithm. Simulation results show that the convergence rates of the two algorithms increase significantly thanks to the initial population determined by the reduced-rules, without losing the accuracy of the decision-making. Meanwhile, the weight-independent objective function makes the algorithm more practical than the traditional methods.

      • KCI등재

        Kinematic response of industrial robot with uncertain-but-bounded parameters using interval analysis method

        Jinhui Wu,Xu Han,Yourui Tao 대한기계학회 2019 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.33 No.1

        The uncertain parameters of the deviation in link dimensions and joint clearances caused by manufacturing and assembling errors have a strong impact on the degree of accuracy of the industrial robot. Understanding how these uncertain parameters influence the kinematic response of the industrial robot is critical for design. In this paper, the interval method is used for analysing the kinematic response of the industrial robot with uncertain-but-bounded parameters. The interval used for describing the uncertain parameters is estimated by the grayscale theory. The Denavit-Hartenberg (D-H) method is used for establishing the kinematic model of a 6-degree-of-freedom industrial robot. The kinematic response of the industrial robot calculated by the interval method with uncertain parameters is compared with the results obtained by the probabilistic approach. The comparison results show that the upper or lower bound obtained by interval method is far away from the ideal kinematic response than that obtained by the probabilistic approach. That is a true portrayal of the essence of interval method and probabilistic approach. The research contributes to choose the tolerance zone of uncertain parameters, such as the link dimensions and joint clearances, during the design process of industrial robots.

      • UBIQUITOUS SMART CARDS FOR ACCESSING THE CUSTOMER'S BODY METRIC RECORD

        JinHui Kyung,DongSub Cho 한국멀티미디어학회 2006 한국멀티미디어학회 국제학술대회 Vol.2006 No.-

        The benefits of bio metric smart cards to support e-commerce in purchasing any goods on-line presents a new paradigm for e-business systems. Human body has many physical metric to identify every parts. This paper describes the framework of java card web services that is being developed to provide the seamless access interface between web browser and java embedded smart cards. Importantly, the smart card is viewed as a mobile storage for storing body metrics and relevant java applets to browse or update its contents. Normally, customer don't go to e-shop or off-line shopping mall without any physical body information. If customer's body information is used for selecting best item with prior information stored in mobile smart card, it would be enhance the buy and sell process efficiently. As customers require better satisfaction in all the time, mobile smart card interface give them quick response to buy best item in ubiquitous environment. We propose new way of storing body metric information using XML scheme and java applets.

      • Simulation for the Decision-making Models of Supply Chain Inventory Management System

        Jinhui Chen(진금회),Soo-tae Nam(남수태),Chan-yong Jin(진찬용) 한국정보통신학회 2021 한국정보통신학회 종합학술대회 논문집 Vol.25 No.1

        본 연구의 의사결정지원 모형을 대상으로 한 시뮬레이션 결과에 의하면 맥주 산업의 조정을 기반으로 한 빅 데이터 협업 플랫폼 하에서 공급망 운영 조건을 동원하고, 공급망 직접 물류 재고는 상대적으로 안정적인 가치를 유지하며 재고가 없거나 심각한 부족도 발생하지 않는다. 따라서 전통적인 맥주 공급망 운영과 같은 재고 상황에서 맥주의 심각한 공급 부족으로 인해 체인 재고 수준 보고서로 인한 수요 정보 확장 상황을 피할 수 있다. From the simulation results, under the collaborative platform of big data based on coordination of the beer industry to mobilize the supply chain operation condition, supply chain direct logistics inventory are in a relatively stable value, and there is no zero inventory or even a serious lack of beer in the stock situations like traditional beer supply chain operation, which avoid the situation of demand information expansion caused by chain inventory levels report because of the serious lack of supply.

      • Decision-making Model of Supply Chain Inventory Management System

        Jinhui Chen(진금회),Soo-tae Nam(남수태),Chan-yong Jin(진찬용) 한국정보통신학회 2021 한국정보통신학회 종합학술대회 논문집 Vol.25 No.1

        공급망의 빅데이터는 주로 네 가지 측면에서 발생된다. 하나는 생산 장비 품질 데이터, 계획된 조달 데이터, 제품 데이터 등과 같은 공급망에서 기업의 제품 가치 이전 과정에서 불가피하게 생성되는 관련 데이터이고, 두 번째는 공급망에 있는 다양한 회사의 ERP 데이터에서 파생된다. 세 번째는 고객의 전자 상거래 데이터이고 마지막은 외부 또는 수동으로 입력한 데이터의 데이터이다. 따라서 본 연구를 통해서 공급망 운영 과정에서 재고를 예측하고 제어하기 위해 타사 데이터 서비스 센터 분석 및 데이터마이닝. 그것은 여러 측면에서 전체 공급망에 혁신과 관리 기술 및 사고방식의 변화를 가져오고 마침내 전체 공급망의 재고 조정 및 제로 재고 목표를 달성하게 된다. Big data in the supply chain mainly comes from four aspects. One is the relevant data inevitably generated in the process of product value transfer of enterprises in the supply chain, such as production equipment quality data, planned procurement data, product data, etc; On the other hand, it is derived from the ERP data of various companies in the supply chain; The third is e-commerce data from the customer, and the last is data from external or manually entered data. A third-party data service center analysis and mining the data to predict and control the inventory in the process of supply chain operation. It brings innovation and change of management technology and way of thinking to the whole supply chain in many aspects, and finally achieves the goal of coordinated inventory and zero inventory of the whole supply chain.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼