• 제목/요약/키워드: Evidence Theory

검색결과 581건 처리시간 0.035초

Bibliometric Approach to Research Assessment: Publication Count, Citation Count, & Author Rank

  • Yang, Kiduk;Lee, Jongwook
    • Journal of Information Science Theory and Practice
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    • 제1권1호
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    • pp.27-41
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    • 2013
  • We investigated how bibliometric indicators such as publication count and citation count affect the assessment of research performance by computing various bibliometric scores of the works of Korean LIS faculty members and comparing the rankings by those scores. For the study data, we used the publication and citation data of 159 tenure-track faculty members of Library and Information Science departments in 34 Korean universities. The study results showed correlation between publication count and citation count for authors with many publications but the opposite evidence for authors with few publications. The study results suggest that as authors publish more and more work, citations to their work tend to increase along with publication count. However, for junior faculty members who have not yet accumulated enough publications, citations to their work are of great importance in assessing their research performance. The study data also showed that there are marked differences in the magnitude of citations between papers published in Korean journals and papers published in international journals.

한국(韓國) 아동(兒童)의 관계절 습득 연구 - 보편문법(普遍文法) 언어원리(言語原理)의 지속적(持續的) 언어습득(言語習得) 이론(理論)을 중심으로 - (The First Language Acquisition of Relative Clauses in Korean: Continuity of the Principles of Universal Grammar in First Language Acquisition)

  • 이귀옥
    • 아동학회지
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    • 제13권1호
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    • pp.125-138
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    • 1992
  • The purpose of the present study was to examine the development of embedding through relative clause formation in the first language acquisition of Korean. Results are reported from the study of the spantaneous natural speech of 36 young Korean children ranging from 16 months to 45 months in age acquiring Korean as their first language in Chinju, Korea. The results revealed a developmental order in the first language acquisition of Korean relative clause structures. Namely, a free or headless relative clause appears to be acquired first, before lexically headed restrictive relative construction. This order is consistent with one evidenced in English (and also Chinese) first language acquisition, 'free' relatives appear to provide a developmentally early stage in the acquisition of restrictive relative clauses. The Korean data provided additional evidence for an intermediary stage with an overt complementizer as well as an overt lexical head. Implications for the results are disscused with regard to a continuous theory of universal grammar in the first language acquisition.

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The Post-Miesian Office Tower and the Global Issue of Its Interpretation

  • Marfella, Giorgio
    • 국제초고층학회논문집
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    • 제7권2호
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    • pp.127-140
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    • 2018
  • The skylines of many cities worldwide are still defined by the dominant and ubiquitous office blocks of the twentieth century. While there is consensus stating that future tall building typologies should depart substantially from these past models, the inheritance of large and obsolete tall office building stocks presents a problem of global significance. Too old for present corporate models, but too new for gaining public historical importance, the twentieth-century office tower is a typology under threat of extinction. However, the need for a culturally informed strategy of preservation for that generation of tall buildings is seldom advocated. Drawing evidence from the case of Melbourne, Australia, this article presents a methodological pathway to overcome pitfalls of memory and interpretation, which commonly prevent an unbiased assessment of the value and urban contribution of late-twentieth-century skyscrapers.

Empirical Analysis on the Industrial Productivity in the Electricity·Gas·Water Service Sector

  • Zhu, Yan Hua;Kang, Joo Hoon;Park, Sehoon
    • 한국산업정보학회논문지
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    • 제20권4호
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    • pp.25-37
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    • 2015
  • The early studies indicated that the firm with monopoly power is likely to engage in X-inefficiency such as a managerial slack. The reflection of the X-inefficiency theory has led to the issue that the public sector may be more inefficient than the private sector. In Korea like other many countries the electricity gas water service which can be considered as natural monopoly have been provided mostly by the public sector. In order to provide the empirical evidence to the argument that the public sector may be more inefficient than the private sector this paper estimated the four types of Solow residual which is called the total factor productivity in the electricity gas water service industry with the associated empirical model and compared its productivity with one in the manufacturing industry. The empirical results do not support the argument that the public sector may be more inefficient or less productive than the private sector.

다양한 기준과 Dempster 결합룰에 의한 1차 배전 보호 계통 평가방안 (A New Evaluation Methodology for Protection Systems of Primary Distribution Systems Considering Multi-Factors Based on Dempster's Combination Rule)

  • 이승재;강상희;김상태;장중구
    • 대한전기학회논문지:전력기술부문A
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    • 제48권11호
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    • pp.1401-1409
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    • 1999
  • In this paper, a conceptual framework of a new concept of protectability is proposed, which indicates the protection level of the system. Evaluation attributes have been identified and a hierarchical evaluation model has been established. Dempster-Shafer Theory of Evidence is applied in combining multiple uncertain judgements to produce an aggregated evaluation.

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과학기술 정책의 과학화 서비스 개발에 관한 연구 (A Study on Developing Science Service of Science and Technology Policy)

  • 신문봉;전승수;황보택근
    • 한국IT서비스학회지
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    • 제11권1호
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    • pp.83-92
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    • 2012
  • The development of science and technology oriented knowledge society accelerates the convergence between scientific theory and industrial technology and increases the complexity problem of social and economic sectors. These cause the difficulty of securing the reliability and objectivity of science and technology policy. These also are barriers of balanced evaluation between rational science and technology policy making, management, and policy coordination. In this regard, Advanced countries in science and technology develops policy support system and promotes the program of evidence-based SciSIP(Science of Science and Innovation policy) together. This paper introduces a new approach developing science service of science and technology policy utilizing business intelligence technology in Korea. Also, it proposes the integration method of policy knowledge base and component-based service supporting S&T policy decision-making process and introduces services case studies.

노동조합의 생산성효과(I) (Union Effects on Productivity : Literature Survey)

  • 남상섭
    • 정보학연구
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    • 제2권1호
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    • pp.15-34
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    • 1999
  • 본 논문은 생산성 수준과 생산성 성장에 대한 노동조합의 효과를 분석한 연구문헌에서의 이론과 실증 연구결과들을 조사 분석한 것이다. 노동조합과 생산성 수준 및 생산성 성장의 관계에 대한 이론과 연구결과들이 다양하기 때문에 노동조합이 생산성에 미치는 효과의 방향이나 크기에 대해서는 결론적으로 단언하기는 어렵고, 결국 적절한 모형과 자료를 가지고 실증분석을 해봐야 알 수 있는 문제이다.

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Using Kano's Theory of Attractive Quality to Better Understand Customer Experiences with E-Services

  • Fundin, Anders;Nilsson, Lars
    • International Journal of Quality Innovation
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    • 제4권2호
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    • pp.32-49
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    • 2003
  • The interest in on-line services has increased during the last couple of years and there are now several models developed to better understand how customers evaluate e-service quality. In this empirical study we combine the use of the theories of attractive quality and technology readiness so as to explain customer experiences of e-services. A survey was conducted with 188 students at three universities in Sweden, asking how they assess an e-service that enables one to reserve and buy cinema tickets on-line. The main contribution of the study is its provision of evidence on how to interpret and improve customer satisfaction when designing e-services. Our belief is that an organization can gain a clearer grasp of how customer satisfaction is created with an e-service by taking into account customers' experiences with new technology.

Fluorine-Induced Local Magnetic Moment in Graphene: A hybrid DFT study

  • 김현중;조준형
    • 한국진공학회:학술대회논문집
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    • 한국진공학회 2013년도 제45회 하계 정기학술대회 초록집
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    • pp.127.1-127.1
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    • 2013
  • Recent experimental evidence that fluorinated graphene creates local magnetic moments around F adatoms has not been supported by semilocal density-functional theory (DFT) calculations where the adsorption of an F adatom induces no magnetic moment in graphene. Here, we show that such an incorrect prediction of the nonmagnetic ground state is due to the self-interaction error inherent in semilocal exchange-correlation functionals. The present hybrid DFT calculation for an F adatom on graphene predicts not only a spin-polarized ground state with a spin moment of ${\sim}1{\mu}_B$, but also a long-range spin polarization caused by the bipartite nature of the graphene lattice as well as the induced spin polarization of the graphene states. The results provide support for the experimental observations of local magnetic moments in fluorinated graphene.

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Interface between Morphology and Syntax: A Constraint-Based and Lexicalist Approach

  • Kim, Jong-Bok
    • 한국언어정보학회지:언어와정보
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    • 제2권1호
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    • pp.177-213
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    • 1998
  • conflicting criterial used in identifying words have called the lexical integrity principle into question. That is, cases where the morphological word does not coincide with the syntactic word have notivated the syntactic view of word derivation, as pointed out by Bresnan and Mchombo(1995). Further, the implicit desire to make the clausal structure of Korean parallel to those posited for English(Chomsky 1991) and French(Pollock 1989) has also led most of the current literature on Korean morphology to claim that Korean verbal inflections head their own functional projections such as AgrP, TP, and MP im syntax. In this paper, I will first argue against such a syntactic view. After reviewing some basic properties of Korean verbal inflections, I will show that the evidence from mismatch phenomena supports the lexical integrity principle over the head-movement theories of word derivation. Then, I will propose a theory of lexical grammar which maintains the lexical integrity principle while retaining the effects of functional projections and syntactic movement.

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