• Title/Summary/Keyword: rationality

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A Case Study of Asphalt Pavement Construction Quality Assurance Using the Quality Related Specification Software

  • Jeong, M. Myung;Jung, Younghan
    • Journal of Construction Engineering and Project Management
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    • v.6 no.3
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    • pp.14-21
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    • 2016
  • One of the major issues in the material-based or acceptance quality characteristics asphalt pavement Quality Assurance (QA) is that the method does not have rationality to link between the individual materials and the projected performance of the pavement. A new asphalt mix QA method has been recently developed under a national research project using the probabilistic Performance Related Specification (PRS). This advanced PRS QA methodology integrates the AASHTOWare Pavement ME Design$^{(R)}$ technology with the simple performance test concept that bridges the material characteristics with the pavement performance. This paper presents a case study of asphalt pavement performance using the developed PRS QA computer program, named Quality Related Specification Software (QRSS), with an actual pavement project, to demonstrate the developed PRS procedure and to assess the robustness of QRSS in terms of the rationality of the distress predictions. The results of this limited case study show that the new PRS QA method reasonably predicts the pavement performance, properly applied the probabilistic methods, and produced rational pay adjustment.

Organization Development in Health Care Organizations: A Case Example of Nursing Service Development at Virtual Hospital (의료서비스조직의 조직개발 : 가상병원의 간호서비스혁신 사례)

  • Park, Hun-Joon;Kang, Sun-Joo
    • Korea Journal of Hospital Management
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    • v.1 no.1
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    • pp.170-187
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    • 1996
  • This paper proposes a change process model for organization development in health care organizations and provide an OD case exemplar of nursing service unit at Virtual Hospital. This case exemplar was written in a narrative form rather than in an argumentative form as an embodiment of organization development process as is viewed from the cultural/interpretive perspective rather than from the technical/rational one. This case exemplar illustrates the change process which consists of four interrelated components: change intervention, organizational target variables, individual organizational member, and organizational outcomes. It also demonstrates the applicability of the narrative rationality which involves narrative probability and narrative fidelity to the story where the learning organization, shared governance, and empowerment are fully emplotted and enlivened. The implications for organization development in health care organizations are discussed.

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Development of Hollow Reinforced Concrete Bridge Column Sections with Reinforcement Details for Material Quantity Reduction (물량저감 철근상세를 갖는 중공 철근콘크리트 교각단면의 개발)

  • Kim, Tae-Hoon;Lee, Jae-Hoon;Shin, Hyun-Mock
    • Journal of the Earthquake Engineering Society of Korea
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    • v.17 no.3
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    • pp.107-115
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    • 2013
  • The purpose of this study was to investigate the performance of hollow reinforced concrete bridge column sections with reinforcement details for material quantity reduction. The proposed reinforcement details has have economic feasibility and rationality and makes construction periods shorter. A model of column sections with reinforcement details for material quantity reduction was tested under quasistatic monotonic loading. As a result, the proposed reinforcement details for material quantity reduction was were equal to existing reinforcement details in terms of the required performance. In the a subsequent paper, the an experimental and analytical study will be performed for the performance assessment of hollow reinforced concrete bridge column sections with reinforcement details for material quantity reduction will be performed.

The Theoretical Study on the Functions of Urban Space for Pedestrians (도시보행공간의 기능에 대한 이론적 고찰)

  • 이양재
    • Journal of Korean Society of Transportation
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    • v.5 no.1
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    • pp.75-83
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    • 1987
  • The modernistic rationalism which thinks much of the mathematical rationality and economic efficiency is widely spread in Korea economic planning, urban planning, urban transportation planning, and the like. As a result the demands to humanity, amanity, and so on have been disregarded in the name of rationality in urban spatial organization, the typical examples, one of the pedestrian space. The pedestrian space which is passed over easily from the view point of the modernistic rationalism, is actually the space that should be reflected abundantly in urban space. The author emphasized a need of reconsideration on the position of pedestrian space in urban spatial planning process, and adopted the theoretical research on the functions and roles of pedestrian space. In consequence of this study the functions of pedestrian space are considered : the first, the function as a space for moving, the second, the function as a space for buffer. the third, the function as a space for intermediation. the fourth, the function as a space for urban daily life. the fifth, the function as new urban environment-making factor.

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Can a securities law improve investor rationality in processing earnings information?

  • Kwag, Seung Woog
    • Journal of the Korean Data and Information Science Society
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    • v.25 no.6
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    • pp.1557-1567
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    • 2014
  • In this paper, I propose a general hypothesis that after the enactment of the Sarbanes-Oxley Act (SOA) financial statements convey more accurate and reliable corporate information to investors who in turn reflect such improvements in stock prices and test four practical hypotheses that simultaneously feature the degree of information asymmetry, forecast bias, and investor reaction to biased earnings information. The empirical results unanimously suggest that the post-SOA investors take advantage of the improvement in informational efficiency and accuracy and actively adjust for analyst forecast bias in earnings forecasts. The SOA indeed appears to achieve its primary goal of investor protection.

Characteristics of Fashion Purchases and Clothes-wearing Tendencies of Women in their 30's Using Online Shopping (온라인 쇼핑을 활용하는 30대 여성의 패션상품 구매 및 착장의 특성)

  • Joo, Mi-Young;Kim, Young-In
    • Journal of the Korean Society of Costume
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    • v.64 no.8
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    • pp.1-19
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    • 2014
  • The purpose of this study is to do an in-depth examination of Korean women in their 30's on the characteristics of their online fashion shopping, clothes-wearing, and presentation. In-depth interview and quantitative analysis were conducted as study methods. Results of this in-depth analysis showed that the factor with the most significant influence in their lifestyle was "childbirth." Childbirth was a major factor during fashion shopping and clothes-wearing. Also the results showed that the reason they used online shopping was for convenience, efficiency, rationality, pursuit of information, variety, and hedonism. In particular, women in their 30's had a higher motivation for efficiency and rationality compared to those in their 20's, and of those women, married working women showed the highest preference for fashion soho malls. Meanwhile, full-time homemakers, who pursued rationality, used open markets to search for fashion items based on price. Furthermore, the factors that women in their 30's considered during online shopping were price, design, purpose or situation for wearing the clothing, respectively. Compared to the women in their 20's, they emphasized recommendation, product properties, credibility, economy more than women in their 20's. Factors such as marriage and childbirth were more influential than occupation. Meanwhile, the factors that women in their 30's considered for wearing and presentation were time, place, and occasion(TPO), which all showed high importance in in-depth interview and quantitative analysis. Other factors were 'suitable image to self' and 'covering up body figure.'

Bounded Rationality under Analysis of Relative Priorities on Multi-cultural Policy (제한된 합리성 하에서 다문화 정책에 대한 상대적 우선순위 분석)

  • Jung, Seok-Hwan
    • The Journal of the Korea Contents Association
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    • v.18 no.11
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    • pp.317-326
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    • 2018
  • The purpose of this study is to develop an AHP model to evaluate the relative importance and priorities of multi-cultural policies under bounded Rationality. The results of the study are as follows. First, in the evaluation elements for each measurement area, the following are the stable social settlement support policy (1rank), social capability development policy of multi-cultural family second generation (2rank), socio-economic activity policy (3rank), collaborative governance policy enforcement(4rank). Second, the priority of the measurement element is as follows. social settlement service target expansion policy was proved to be the top priority project stable social settlement support policy aspect and social capacity development policies of the second generation of multi-cultural families, social support policy was most important evaluated. Active economic activity support policy was as the top priority project socio-economic activity policy, and construct cooperation system of policy practice main agents was proved to be the top priority collaborative governance policy enforcement. These results will contribute to explain the reality of multi-cultural policy.

A Study on the Rationality for Choosing Proper Routes & Stations of the KTX Gyeongbu Line (Daegu, Gyeongju, Ulsan and Busan) (경부고속철도 대구~경주~울산~부산 구간 노선 및 역사 선정의 합리성에 관한 연구)

  • Kim, Sungdeuk
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.30 no.2D
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    • pp.181-190
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    • 2010
  • The purpose of this study is to propose an effective approach of making route decisions for the large-scale national project (i.e. the KTX Gyeongbu line between Daegu and Busan) by analyzing the conflicts that had occurred in the process of selecting the routes and stations. This study investigated policy making processes and conflicts during the construction of the KTX Gyeongbu line. The five contentious issues were 1) selecting the route between Daegu~Busan line, 2) developing a new route through Gyeongju areas, 3) making decisions of the first and second phases of construction, 4) setting up an extra station in Ulsan, and 5) conflicts of the Mt. Cheonseong route in Yangsan. In terms of analyzing these issues, the current study focuses on dealing with notions of technical, economical, legal, social, and practical rationality. Based on such analyses and implications, this study proposes a relatively reasonable model of line decision making especially for long-distance intercity routes. It also turns out that the large-scale project like the development of KTX Gyeongbu line should be conducted after receiving enough quantitative evaluation by reviewing relevant technical research studies and economic analyses, and having social agreements to prevent plausible conflicts.

Universal Ethics and Pragmatic Pluralism (보편윤리학과 실용주의적 다원론)

  • Kwon, Su-Hyeon
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.1
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    • pp.446-453
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    • 2021
  • This paper deals with two methods regarding fact and value. One is the method of H. Putnam, which is to break the boundary between fact and value and to make a world where the two have an inherent connection. The other is the method of J. Habermas, which regards fact and value as the product of an intersubjective agreement based on argumentation. Putnam, through his position of internal realism, moves from realism to pragmatism, especially by combining the rationalist tradition of Kant and Dewey's pragmatic views. Habermas also stands in the tradition of rationalism and universalism in Kant, at the same time emphasizing the practicability of truth in Hegel's tradition of historical reason. The significance of the strategy of Putnam and Habermas is that they have attempted to revive the realm of value against the strict dichotomy of facts and values and the subsequent devaluation of rationality in the realm of value. The starting point of this attempt is that the practical foundation of rationality is laid on life and practice. This could provide the room for escaping from rationality, which prioritizes only truths that reveal facts, that is, instrument-reduced rationality, the room for the revival of practical rationality through reflection on what is the purpose of life, and, in turn, the room for resisting to pass the realm of values and norms to the logic of habitual routines or customs. However, despite such common goal, there are clear limitations to Putnam's approach due to the differences in the strategies taken on facts and values. Putnam's method can demolish the whole universal framework that is the foundation where pragmatic pluralism will be fostered, eliminating the difference between the specificity of values and the universality of norms and shaking up the status of universal ethics. Therefore, Habermas' ethical theory is proposed as an alternative to establish a basis for universal ethics by relying on communication rationality and to secure the coercion of norms and blossom cultural pluralism as a diverse lifestyle based on this coercion.

A Research on Rationality and Equity of the Military Service System Against Athletes in Korea (우리나라 남자 운동선수 대상 병역 제도에 대한 합리성과 형평성에 대한 연구)

  • Hwang, Ho-Young
    • Journal of Digital Convergence
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    • v.14 no.5
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    • pp.507-517
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    • 2016
  • Social obligation of a nation must be assigned to the people, legally belong to the nation. The Republic of Korea assigns a social obligation to the Koreans, the Military Service which is regulated by the Constitution of the Republic of Korea and the Military Service Law of Korea. However, behind the law, a serious discussion, the rationality and equity, is possibly discovered from the reality of the military service system against athletes of Korea. The purpose of this study was to analyze the military service system against athletes of Korea based on the Constitution of Republic of Korea and the Military Service Law of Korea. Three proposals, prohibit duplicated benefits of athletes, military service evasion after care system and keeping the military and police sport organization as nonprofessional, to recover the institutional problems regarding the equity and rationality were suggested in the end of this research. With the results, this research hopefully contribute to the development of sport law, fundamental obligation with sports and the military service system on athletes in Korea.