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A review of speech perception: The first step for convergence on speech engineering (말소리지각에 대한 종설: 음성공학과의 융복합을 위한 첫 단계)

  • Lee, Young-lim
    • Journal of Digital Convergence
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    • v.15 no.12
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    • pp.509-516
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    • 2017
  • People observe a lot of events in our environment and we do not have any difficulty to perceive events including speech perception. Like perception of biological motion, two main theorists have debated on speech perception. The purpose of this review article is to briefly describe speech perception and compare these two theories of speech perception. Motor theorists claim that speech perception is special to human because we both produce and perceive articulatory events that are processed by innate neuromotor commands. However, direct perception theorists claim that speech perception is not different from nonspeech perception because we only need to detect information directly like all other kinds of event. It is important to grasp the fundamental idea of how human perceive articulatory events for the convergence on speech engineering. Thus, this basic review of speech perception is expected to be able to used for AI, voice recognition technology, speech recognition system, etc.

A Simple Modification of the First-order Shear Deformation Theory for the Analysis of Composite Laminated Structures (복합적층구조해석을 위한 1차전단변형이론의 간단한 수정방안)

  • Chun, Kyoung-Sik;Ji, Hyo-Seon
    • Journal of Korean Society of Steel Construction
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    • v.23 no.4
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    • pp.475-481
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    • 2011
  • In this study, a simplified method of improving not only transverse shear stress but also shear strain based on the first-order shear deformation theory was developed. Unlike many established methods, such as the higher-order shear deformation and layerwise theories, this method can easily apply to finite elements as only $C^0$ continuity is necessary and the formulation of equations is very simple. The basic concept in this method, however, must be corrected:the distribution of the transverse shear stresses and shear strains through the thickness from the formulation based on the higher-order shear deformation theory. Therefore, the shear correction factors are no longer required, based on the first-order shear deformation theory. Numerical analyses were conducted to verify the validity of the proposed formulations. The solutions based on the simplified method were in very good agreement with the results considering the higher-order shear deformation theory.

Suzuki Methods for the Beginners, Applying Gordon's Music Learning Theory (Edwin E. Gordon의 음악학습 이론을 적용한 스즈키 지도법)

  • Lee, Ka-won
    • The Journal of the Korea Contents Association
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    • v.18 no.12
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    • pp.372-382
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    • 2018
  • Understanding is the foundation of music appreciation, the ultimate goal of music learning. The purpose of this research was to create a model for the integration and implementation of Gordon's music learning theory principles into Suzuki violin instruction. This research shows how audiation can be taught within the framework of the Suzuki philosophy and curriculum. It is expected that Gordon's music learning theory can provide Suzuki teachers with unique capabilities for teaching musical understanding, specifically through the development of audiation. Through an audiation-based approach to Suzuki instruction, thus, young violinists will be able to learn to comprehend the tonal and rhythmic aspects of the music they perform. Future researchers may wish to assemble a more complete guide to the tonal and rhythm patterns used in the Suzuki repertoire. Furthermore, additional lesson plans and activities can and should be developed that represent the application of music learning theory to Suzuki violin instruction.

The Educational Implementation of e-Learning System Applying the Theory of Motivation - With Focus on "Interest" and the "Self-Determination Theory" (동기 이론이 적용된 e-Learning system의 교육적 실천: 흥미와 SDT를 중심으로)

  • Bang, Mi-Hyang
    • Journal of Digital Convergence
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    • v.16 no.11
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    • pp.69-79
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    • 2018
  • This study examines and measures the enhancement of intrinsic motivation in learners who have been part of the e-Learning system (www.englishbuddy.kr) for elementary-level English learning, developed based on the systematic application of the motivation theory as dictated by 'interest' and 'self-determination' and put into practice at 3,100 private tutoring institutions. According to the survey conducted on 328 learners in the e-Learning system inspired by the motivation theory and on 150 learners in other English programs, the former was found to have stimulated 'interest' and satisfied 'psychological desire' in the learners, leading to the development of 'specific strategies to motivate learners.' The study has clearly identified how learners are better motivated in the e-Learning environment, demonstrating its contributions to advancing e-Learning, building a practical e-Learning system based on a systematic motivation theory defined by 'interest' and 'self-determination,' and applying the system to some 16,000 learners at 3,100 private tutoring institutions.

Exploring the Potential of Actor-Network Theory (ANT) in Science Education Research through the Analysis of Educational Studies Applying ANT (행위자-네트워크 이론의 교육 분야 적용 연구 분석을 통한 과학교육 연구 기여 가능성 탐색)

  • Ha, Yoon-Hee;Lim, Sung-Eun;Kim, Chan-Jong
    • Journal of The Korean Association For Science Education
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    • v.42 no.3
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    • pp.341-356
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    • 2022
  • This study aims to derive the implications of actor-network theory in science education research. To this end, previous studies applying the actor-network theory were analyzed. The study results show that educational research using actor-network theory can be divided into three main approaches. First, ANT was used as an epistemological perspective to construct an educational method or perspective, Second, ANT was used as an ontological perspective to recognize non-human agency, Third, ANT was used as a methodology for educational research. Based on the results, the possibility of contributing to science education research is discussed. As a new theoretical point of view, we hope that actor-network theory will be meaningful in science education practice and empirical research.

Buckling Characteristics of Rigidly-jointed Single-Layer Latticed Domes with Square Network -Comparison between Experiment and Analysis- (사각형네트워크 단층래티스돔의 좌굴특성 -실험과 이론과의 비교-)

  • Jung, Hwan Mok
    • Journal of Korean Society of Steel Construction
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    • v.10 no.3 s.36
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    • pp.463-472
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    • 1998
  • The purpose of this paper is to analyze the buckling characteristics of rigidly-jointed single-layer latticed domes with square network by using the experimental and the theoretical techniques in order to develop a reasonable method of theoretical analysis for these domes. Two methods of theoretical analysis are applied; one is based on the Yamada's method of shell analogy and the other is based on the frame analysis method using the finite element method. The effects of the nonuniformity of rigidity-distribution in the circumferential direction and the rigidity of the covering material on both the prebuckling and the buckling characteristics are examined. The results indicate that these effects should be considered reasonably in the theoretical analyses.

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A Study on Design Approach of Projection between Theoretical Abstraction and Material Construction in Contemporary Architecture - Focused on the Works of Zaha Hadid, Bernard Tschumi, Foreign Office Architects and Diller Scofidio(+Renfro) - (현대건축의 이론적 관점과 물질적 가시화와의 관계성과 투사에 대한 연구를 통하여본 디자인의 논리와 프로세스의 경향 - 자하 하디드, 버나드 츄미, FOA, 딜러 스코피디오의 작품들을 중심으로 -)

  • Choi, Helen He-Jung;Kim, Seung-Wook
    • Korean Institute of Interior Design Journal
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    • v.19 no.2
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    • pp.42-53
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    • 2010
  • 건축에 있어서 이론과 실제의 관계 문제는 오랫동안 건축 담론에 대한 주요 대상이 되어왔다. 이는 건축에서의 발전이 역사적으로 동시대의 사회적, 문화적, 경제적 환경의 진화와 더불어 진행되어 왔기 때문이며, 건축작업 선상에서 대두되는 이론과 실제의 관계와 맥락성이 건축의 주체성에 매우 중요한 요소로 여겨지기 때문이기도 하다. 1960년대부터 불거진 포스터모던주의의 사고적 영향은 건축분야의 의미와 가치에 있어서 학문과 실무분 야에서 새롭게 재조명되기 시작하였고, 기존 건축고유의 영역을 벗어나, 역사, 이론, 비평, 기술 및 디자인 분야로 확장되어 새롭고 다양한 접근 방법과 그 방식에 대한 고민을 추구하기 시작하였다. 건축작업에 중요한 근거를 제시해주는 비평적 사고를 유지하기 위하여, 이론적인 아이디어에서 실질적인 실무로서의 투사방법, 그리고 그 사이의 절충을 지속하기 위함은 특히 현대사회에서 더욱 복합적이며 다면적인 질문이 되고 있다. 이 논문은 건축의 투사 방법에 있어서 현대 건축가들이 자신들의 이론적인 관점과 그 관점을 건축적으로 가시화 시키는 관계성을 관찰하고, 어떻게 본인만의 논리와 프로세스를 추구하고 지속하는가에 대한 점을 연구하는데에 그 목적이 있다.

Theoretical Background for Data-driven Integration of Raster-based Geological Information (격자형 지질정보의 자료유도 통합을 위한 이론적 배경)

  • Lee, Ki-Won;Chi, Kwang-Hoon
    • Journal of Korean Society for Geospatial Information Science
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    • v.3 no.1 s.5
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    • pp.115-121
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    • 1995
  • Recently, spatial integration for mineral exploration is regarded as an important task of various geological applications of GIS. Therefore, theoretical bases of data representation and reasoning concerned with Dempster-Shafer theory and Fuzzy theory were systematically as the data-driven integration methodologies for raster-based geoinformation; they are distinguished from target-driven methodology based on statistical background. According to previous actual applications of these methods to mineral exploration, they have been proven to provide useful information related to hidden target mineral deposits, and it is thought that some suggestions in this study are helpful to further real applications including representation, reasoning, and interpretation stages in order to obtain a decision-supporting layer.

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The Economics of Forest Management for Multiple Uses : The Theory and Applications (다목적(多目的) 산림경영(山林經營)의 경제학적(經濟學的) 고찰(考察) : 그 이론(理論)과 응용(應用))

  • Youn, Yeo Chang
    • Journal of Korean Society of Forest Science
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    • v.76 no.2
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    • pp.169-177
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    • 1987
  • The concept of multiple-use forestry can be considered as a simple application of the economic theory which commands the efficient utilization of resources. This paper reviews two important branches of the economic theory-theory of the firm and the capital theory-and discusses various methodologies of measuring the non-timber benefits from the forest. In addition, an empirical analysis with an example of the Deogyu National Park is presented. For this purpose, the Clawson's Travel Cost Method was employed.

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Notes on Incompressible Theory of Hydrodynamic Pressureon Dams during Earthquakes (지진에 의하여 댐에 작용하는 동수압의 고전 이론에 대한 재고)

  • Jeong, Yong-Gwon
    • Journal of Korea Water Resources Association
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    • v.30 no.3
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    • pp.195-199
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    • 1997
  • Classical theory of hydrodynamic pressure on dams during earthquakes is revisited and examined with linear transient theory. Because the ground motion during earthquakes is not only transient but also consists of random horizontal and vertical motions, it is proper to treat hydrodynamic pressure on dams with transient theory for random, transient earthquake motions. The present study fines that surface waves are negligible and that the present theory agrees well with the classical theory if the ground motion is horizontal and harmonic with a high frequency.

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