• 제목/요약/키워드: UCLA

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Focus and Intonation

  • 전선아
    • 한국언어정보학회:학술대회논문집
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    • 한국언어정보학회 2006년도 제7회 정기학술대회
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    • pp.1-10
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    • 2006
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Prosody in Spoken Language Processing

  • Schafer Amy J.;Jun Sun-Ah
    • 한국음향학회:학술대회논문집
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    • 한국음향학회 2000년도 하계학술발표대회 논문집 제19권 1호
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    • pp.7-10
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    • 2000
  • Studies of prosody and sentence processing have demonstrated that prosodic phrasing can exhibit strong effects on processing decisions in English. In this paper, we tested Korean sentence fragments containing syntactically ambiguous Adj-N1-N2 strings in a cross-modal naming task. Four accentual phrasing patterns were tested: (a) the default phrasing pattern, in which each word forms an accentual phrase; (b) a phrasing biased toward N1 modification; (c) a phrasing biased toward complex-NP modification; and (d) a phrasing used with adjective focus. Patterns (b) and (c) are disambiguating phrasings; the other two are commonly found with both interpretations and are thus ambiguous. The results showed that the naming time of items produced in the prosody contradicting the semantic grouping is significantly longer than that produced in either default or supporting prosody, We claim that, as in English, prosodic information in Korean is parsed into a well-formed prosodic representation during the early stages of processing. The partially constructed prosodic representation produces incremental effects on syntactic and semantic processing decisions and is retained in memory to influence reanalysis decisions.

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Reproducing kernel based evaluation of incompatibility tensor in field theory of plasticity

  • Aoyagi, Y.;Hasebe, T.;Guan, P.C.;Chen, J.S.
    • Interaction and multiscale mechanics
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    • 제1권4호
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    • pp.423-435
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    • 2008
  • This paper employs the reproducing kernel (RK) approximation for evaluation of field theory-based incompatibility tensor in a polycrystalline plasticity simulation. The modulation patterns, which is interpreted as mimicking geometrical-type dislocation substructures, are obtained based on the proposed method. Comparisons are made using FEM and RK based approximation methods among different support sizes and other evaluation conditions of the strain gradients. It is demonstrated that the evolution of the modulation patterns needs to be accurately calculated at each time step to yield a correct physical interpretation. The effect of the higher order strain derivative processing zone on the predicted modulation patterns is also discussed.

Thermo-mechanical damage of tungsten surfaces exposed to rapid transient plasma heat loads

  • Crosby, Tamer;Ghoniem, Nasr M.
    • Interaction and multiscale mechanics
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    • 제4권3호
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    • pp.207-217
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    • 2011
  • International efforts have focused recently on the development of tungsten surfaces that can intercept energetic ionized and neutral atoms, and heat fluxes in the divertor region of magnetic fusion confinement devices. The combination of transient heating and local swelling due to implanted helium and hydrogen atoms has been experimentally shown to lead to severe surface and sub-surface damage. We present here a computational model to determine the relationship between the thermo-mechanical loading conditions, and the onset of damage and failure of tungsten surfaces. The model is based on thermo-elasticity, coupled with a grain boundary damage mode that includes contact cohesive elements for grain boundary sliding and fracture. This mechanics model is also coupled with a transient heat conduction model for temperature distributions following rapid thermal pulses. Results of the computational model are compared to experiments on tungsten bombarded with energetic helium and deuterium particle fluxes.

보건교육의 어제, 오늘 그리고 내일 (국제보건교육회의 내용을 중심으로) (Health education in yesterday, today and tomorrow)

  • 김명호
    • 보건교육건강증진학회지
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    • 제3권1호
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    • pp.3-7
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    • 1985
  • 1962년 6월 두 번째 미국유학(UCLA, School of Public Health)을 마치고 귀도에 올랐을 때 고국의 보사부로부터 연락을 받았다. 제 5 차 국제보건교육회의에는 한국대표로 파견하려던 전병열 박사(현 본회 부회장)가 못 가게 되었으니 필자보고 참석하고 오라는 것이다. 그래서 필자는 UCLA 보건대학원의 보건교육과 주임교수 Dr. Edward Johns 즉 은사와 함께 6월30일부터 7월 7일까지 필라델피아에서 열리는 회의에 참석하여 처음으로 이 회(International Union for Health Education=IUHE)와 인연을 맺었다. 그 후 10여년 후 1976년 제 9 차 회의, 1979년 제10차 회의, 1982년 제11차 회의, 1985년 제12차 회의에 참석하여 3년마다 열리는 이 회의를 통해서 세계적으로 보건교육분야의 발전상을 친히 보았기에 종합적인 것은 안되더라도 부분적이나마 여기 기록으로 남기고져 한다.

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Isolation Circuits Based on Metamaterial Transmission Lines for Multiplexers(Invited Paper)

  • Lee, Hanseung;Itoh, Tatsuo
    • Journal of electromagnetic engineering and science
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    • 제13권3호
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    • pp.141-150
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    • 2013
  • Multiplexers based on isolation circuits made of metamaterial lines are proposed and studied. The new approach provides unique advantageous features beneficial to system designer. For instance, there is no need to modify the filters used in multiplexers. Also, the design process is straightforward. In this paper, two types of multiplexers based on metamaterial isolation circuits are presented, and their operation concepts are explained. Also, theories and design process of isolation circuits are presented to help readers design and fabricate proposed multiplexers. For verifying the concepts, two types of triplexers and two types of quadruplexers are designed and fabricated. All filters used in the multiplexers are commercial surface acoustic wave filters. The measured results are well matched with the simulation results.