• 제목/요약/키워드: Multi-Authority

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초서의 이야기하기 -바흐친의 개념을 통해 본 「서생의 이야기」 (Chaucer's Storytelling: The Clerk's Tale in Terms of Bakhtin's Concept)

  • 이동춘
    • 영어영문학
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    • 제53권2호
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    • pp.281-306
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    • 2007
  • M. M. Bakhtin's dialogic concept of multi-voiced discourse allows us to open up the text of The Clerk's Tale and to account for its radical heterogeneity. Once we recognize the multi-voiced character of The Clerk's Tale, then what was heretofore regarded as discontinuous or ignored can be seen as the clash of several different world-views. Such a conceptual framework gives an added depth and scope to such thematic subjects as sovereignty, the status of women, and rhetorical style. There are three different and antagonistic voices involved in the tale's narration. These voices project different viewpoints or world-views, and they consequently engage each other in a polemic debate. Their relationship with each other is discontinuous and dialectical rather than continuous and harmonious. The first voice is the Petrarchan voice of moral allegory, which is the voice of tradition, authority, and high seriousness. This voice of moral allegory regards the story of Griselda as an exemplum of spiritual constancy and virtuous suffering. The second voice is the Clerkly voice of pathos based on human experience and feeling. This voice is defined by the Clerk's asides and apostrophes interspersed in the narrative proper, which function to engage the Petrarchan voice in a polemical debate. The third voice is the voice of parody, nominally identified with Chaucer the poet, which is located in the second ending, including Envoy. Whereas the other two voices are earnest and serious, the voice of parody is irrelevant, playful and antagonistic to both the Petrarchan voice of moral allegory and the Clerkly voice of secular humility.

인천항의 서비스품질이 고객만족과 경영성과에 미치는 영향 (A Study on the Effects of the Port Service Quality on Customer Satisfaction and Performance in Incheon Port)

  • 김수만;최해섭;김연성;유홍성;유석천;김서영
    • 품질경영학회지
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    • 제40권4호
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    • pp.543-558
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    • 2012
  • Purpose: The purpose of this study was to propose useful suggestions by analyzing causal effect relationship between port service quality, and customer satisfaction and performance in port industry. Methods: The collected data through the survey were analyzed using multi-regression analysis. The measurement tools used for this study were divided into three dimensions such as internal quality, interaction quality and environmental quality. Results: The results of this study are as follows; regarding the influence of pot service quality dimension on customer satisfaction, it was found that the effects of interaction quality and internal quality were significant and those of environmental quality was not significant on customer satisfaction. It was found that customer satisfaction made statistically significant influence on performance from the investigation of the causal effect relationship between customer satisfaction and performance. Conclusion: Incheon Port needs to act actively paying attention to port facilities, efficient operation, network, cargo recruitment activities, smooth communication and fast handling.

스마트카드 기반의 효율적인 해킹 방지 시스템 설계 (Design of Efficient Hacking Prevention Systems Using a Smart Card)

  • 황선태;박종선
    • Journal of Information Technology Applications and Management
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    • 제11권2호
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    • pp.179-190
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    • 2004
  • This paper describes the design of hacking prevention systems using a smart card. It consists of two parts, i.e., PC authentication and Keyboard-buffer hacking prevention. PC authentication function is a procedure to handle the access control to the target PC. The card's serial number is used for PIN(Personal Identification Number) and is converted into hash-code by SHA-1 hash-function to verify the valid users. The Keyboard-buffer hacking prevention function converts the scan codes into the encoded forms using RSA algorithm on the Java Card, and puts them into the keyboard-buffer to protect from illegal hacking. The encoded information in the buffer is again decoded by the RSA algorithm and displayed on the screen. in this paper, we use RSA_PKCS#1 algorithm for encoding and decoding. The reason using RSA technique instead of DES or Triple-DES is for the expansion to multi-functions in the future on PKI. Moreover, in the ubiquitous computing environment, this smart card security system can be used to protect the private information from the illegal attack in any computing device anywhere. Therefore, our security system can protect PC user's information more efficiently and guarantee a legal PC access authority against any illegal attack in a very convenient way.

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운전능력에 연관된 인적특성의 연령 임계점 연구 (Identification of Age Threshold for Driving Performance)

  • 김태호;고준호;원제무;허억
    • 한국안전학회지
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    • 제23권3호
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    • pp.71-78
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    • 2008
  • This study aims to identity the age group where driving performance significantly decreases based on the data collected from the Korea Transportation Safety Authority's driver aptitude tests in 2006. The test includes following six driving simulator-based tests: estimation of moving objects' speed, estimation of stopping distance, three tests for drivers' multi-task ability, and kinetic depth perception. These six test results were utilized for the identification of the age threshold applying the CART technique, suggesting driving ability significantly be decreased over 50s. This finding was confirmed by two analyses using the accident history data containing the information of accident and non-accident drivers and the degree of accident severity. The results of this study imply that accident prevention efforts should be enhanced over a wider range of age group than the current practice where the age of 65 is generally applied for the threshold dividing senior and non-senior driver groups.

A Brief overview of Marine Traffic Status on port of Mombasa and Maritime Activities in Kenya

  • Otoi, Onyango Shem;Park, Young-Soo;Mutisya, Kyalo Michael
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2015년도 춘계학술대회
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    • pp.5-8
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    • 2015
  • Kenya is a sovereign country with a vast potential in maritime industry. Though Kenya is known to have made it in IMO white list on $14^{TH}$ May 2010, she is making huge investments in maritime industry in an effort to have a share of booming world maritime industry and sea trade. Statistics has it that 90% of trade volume is carried on the sea, which is strong indication that for any country inspiring to be an economic powerhouse it has to have a lion share of sea trade volume, and one of the proven ways in gaining economic success is by investing heavily in maritime infrastructure. The purpose of this paper is to give a brief description of marine traffic status in port of Mombasa which is the largest port in Kenya, highlight vital features of multi-billion Lamu port investment under taken by the Kenyan government and finally discuss the future of maritime industry and Kenyan seafarer.

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클라우드 환경에서 개체 속성 기반 접근제어 모델 (An Entity Attribute-Based Access Control Model in Cloud Environment)

  • 최은복
    • 융합정보논문지
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    • 제10권10호
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    • pp.32-39
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    • 2020
  • 클라우드 환경의 대규모 인프라 구조에서는 응용프로그램들과 디바이스의 공유로 인하여 불법적인 접근권한 문제가 빈번하게 발생하기 때문에 이러한 공격에 적극적으로 대응하기 위해서는 상황별로 대비가 가능한 강화된 접근통제 시스템이 요구된다. 우리는 대규모 인프라 환경에 기반한 보안등급과 릴레이션 개념의 개체 속성 기반 접근통제 모델을 제시하였다. 본 모델은 주체와 객체에 무결성과 기밀성 등급을 부여하고 동일한 역할에 대해 서로 다른 서비스가 가능한 강화된 접근제어 특성을 가지며, 서비스와 관련된 릴레이션과 상태정보인 컨텍스트에 의해 역할과 권한을 배정함으로써 권한 관리의 유연성을 갖는다. 또한, 대학이라는 대규모 인프라 구조를 갖는 다중 서비스 환경에 적용한 응용 사례를 통하여 본 모델의 적용 가능성을 제시하였다.

철도교량의 탄성받침 적용방안 (Application of Elastomeric Bearing for Railway Bridge)

  • 강태우;어성욱;김동식;강영식
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2010년도 춘계학술대회 논문집
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    • pp.1697-1702
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    • 2010
  • It has been recognized for decades that the spherical bearing which is sliding on curved surface in the intrinsic behavior is optimized for the railway bridge requiring a large slope deflection. However, the spherical bearing is easily corrosived at the PSC girder bridge which is exposed to the outside so the normal function of bridge bearing is not fulfilled fully. It is common that the corrosion is happened at the operating plate of steel bridge bearing and generally it is necessary to replace the bridge bearing after 20~25 years. Accordingly, It costs multi billion dollars for maintenance each year and the necessity of improvement become a issue. Korea Rail Network Authority(KR) suggested to apply the Elastomeric bearing instead of Spherical bearing through the task of construction site of 2006. But the normal Elastomeric bearing is optimized for the Highway bridge so it needs the special consideration to satisfy each design condition required by railway bridge. As the result of examination of Elastomeric bearing at the railway bridge construction site, the stress is decreased by effective dispersion of earthquakes and the maintenance fee is also decreased.

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과학 실험 실습 교육에서 초등 교사가 느끼는 딜레마 (Elementary Teachers' Dilemmas of Teaching Science Practical Work)

  • 윤혜경
    • 한국초등과학교육학회지:초등과학교육
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    • 제27권2호
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    • pp.102-116
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    • 2008
  • In their teaching practice, teachers encounter multi-dimensions of pedagogical challenges. The recognition and reflection on these challenges is crucial to advance our science teaching. This study looked into science teachers' dilemmas of their teaching practical work through their written cases. Dilemma cases are teachers' narratives organized around important events of teaching and learning. It can reveal teachers' situated cognition and be used as lens to investigate complex realities of science teaching and learning. 26 pre- and in-service elementary teachers' dilemma cases of science practical work were carefully collected and analysed to interpret what constitute tensions in elementary science practical works. They were largely grouped into three: Curriculum and Institutional Relevance, Students Relevance, Nature of School Experiments Relevance and divided into 7 subheadings: 'Authority of Curriculum(textbook)', 'Disappointment at external support', 'Students' interests and safety', 'Students' unscientific and inert attitude', 'Difficulty of showing expected results', 'Generalization through experiment', 'Knowledge acquisition and authentic inquiry'. Each dilemma was interpreted in terms of the tensions which constitute contradictory beliefs, values, expectation and realities. These dilemmas enabled to expose actual conditions of elementary science practical work and teachers' challenges otherwise can not be seen easily. Science teacher educators also can get some implications to overcome the gap between theory and practice in their teacher education.

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유아기 손자녀를 둔 조모의 역할유형과 관련 변인들 : 사회인구학적 특성, 조모-손자녀 접촉 정도 및 조모-모 친밀감 (Types of Grandmothers with Preschool-Aged Grandchildren and Its Correlates : Demographic Characteristics, Contacts between Grandmothers and Grandchildren, and Closeness between Grandmothers and Mothers)

  • 김재희;도현심
    • 아동학회지
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    • 제32권1호
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    • pp.13-29
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    • 2011
  • The objective of this study was to identify role types as they pertain to paternal and maternal grandmothers based on four role dimensions. To this end, a sample of 416 mothers of preschoolers was used. This study also examined correlates of and differences in the type of grandparents in terms of paternal and maternal types of grandmothers. Data were analyzed by K-means clustering, Chi-square, and multi-nominal logistic regression analysis. Grandmothers were classified into five distinct groups : influential, supportive, authority-oriented, passive, and detached types. Maternal grandmothers seemed to be relatively more involved with their grandchildren than paternal ones. The type of grandmothers varied as a function of socioeconomic status, the number of grandchildren, and geographical proximity for paternal grandmothers, and mothers' employment status and the closeness between grandmothers and mothers for maternal grandmothers. The results imply that grandmothers are currently becoming more active in their grandchildren's lives and that kinship in Korean society tends to lean to the maternal side.

Metaphoric Process에 의한 공간의 다층적 의미효과에 관한 연구 (Study on multi-layered Meaning effect of space under Metaphoric Process)

  • 박희령;김수양
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2007년도 추계학술발표대회 논문집
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    • pp.165-168
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    • 2007
  • In the modern society, the definition of life style has a special meaning. Because of the publicity of social Life, the compound numbers of behavior context and the diversify of Authority these days, the choosing life style is important for the self identity and the life activities. To erect the thesis of metaphoric process and meaning effect by stages, it will be studied and analyzed. Furthermore, studies about contrast, ambiguity, illusion, the element for meaning effect by stages, will be done. The Ubiquitous age Is a organic period for human, space and objects to interact to each other. This relationship can not be alternated by technology. Instead the technology can be a premise and because of the human being's new faculty of sensation, this age request emotional and interactive space design. In this modern life, the study of emotional and sensuous experience and metaphoric process can not be overlooked and should be researched more thoroughly to complete the theory of the new space design.

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