• 제목/요약/키워드: a word boundary

검색결과 76건 처리시간 0.021초

청취이해과정의 모형과 영어의 구어교육 (A model of listening comprehension process and the teaching of spoken English)

  • 김대원
    • 음성과학
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    • 제8권4호
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    • pp.185-191
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    • 2001
  • This study was designed to determine what components of spoken language have been relatively neglected in the teaching of listening comprehension in Korea and to suggest a model of listening process. Two types of tests were undertaken using spoken and written forms of English with secondary school teachers of English and college students. Findings: Hearing power has been generally neglected in the teaching of listening comprehension. Hearing power which can be thought as an active process is defined as an ability to transfer the sequence of discrete phonetic segments without word boundary into the sequence of words in phonemic representations by using both nonlinguistic factors and linguistic factors including perception rules based on phonetics and phonology. Vocabularies, hearing-speaking power, syntactic structures and idiomatic expressions are to be taught for spoken English. A model of listening process was suggested and discussed.

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현대 서울말 평서문에 나타나는 억양 연구 - 어말어미 "-아/어, -지요" 와 "-ㅂ/습니다" 를 중심으로 - (An Intonation Study of Predicate ending in Current Korean - From final endings of ${\ulcorner}$-a/e, $t{\int}ijo$${\lrcorner}$ and ${\ulcorner}$p/simnida${\lrcorner}$ -)

  • 유기원
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2005년도 춘계 학술대회 발표논문집
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    • pp.3-7
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    • 2005
  • This research is for finding prototypes and characteristics of intonation found in ${\ulcorner}$-a/e, $t{\int}ijo$<${\lrcorner}$ and ${\ulcorner}$p/simnida${\lrcorner}$ among modern Korean predicate statements by constructing spoken corpus based on the current radio broadcast. So the result of the study is as follows. : (1) The construction of the balanced spoken corpus and the standard for boundary determination of rhythm are needed for the intonation model of speech synthesis. (2) Korean intonation units have the splited word tone which includes the nuclear tone and the pre-nuclear tone makes unclear tone more detailed. (3) I made man and woman intonation models individually through t-test of SPSS. (4) The standard intonation model is devided '-ajo'type and '-nida'type

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영시 정형율에 나타난 음성, 음운론적 제약 (Phonetic and Phonological Constraints on Fixed Meters of English Poetry)

  • 손일권
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2004년도 춘계 학술대회 발표논문집
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    • pp.161-163
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    • 2004
  • This study concerns the constraints of English Poetic Fixed Meter. In English poems, the metrical pattern doesn't always match the linguistic stress on the lines. These mismatches are found differently among the poets. For the lexical stress mismatched with the weak metrical position, ${\ast}W{\Rightarrow}$ Strength is established by the concept of the strong syllable. The peaked monosyllabic word mismatched with weak metrical position is divided according to which side of the boundary of a phonological domain it is adjacent to. In most poets, ${\ast}$Peak] is ranked higher than ${\ast}$[Peak. In Shakespeare, Adjacency Constraint is ranked higher than ${\ast}$Peak].

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스펙트럼의 변동계수를 이용한 잡음에 강인한 음성 구간 검출 (Noise-Robust Speech Detection Using The Coefficient of Variation of Spectrum)

  • 김영민;한민수
    • 대한음성학회지:말소리
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    • 제48호
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    • pp.107-116
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    • 2003
  • This paper deals with a new parameter for voice detection which is used for many areas of speech engineering such as speech synthesis, speech recognition and speech coding. CV (Coefficient of Variation) of speech spectrum as well as other feature parameters is used for the detection of speech. CV is calculated only in the specific range of speech spectrum. Average magnitude and spectral magnitude are also employed to improve the performance of detector. From the experimental results the proposed voice detector outperformed the conventional energy-based detector in the sense of error measurements.

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투영 프로파일의 간략화 방법을 이용한 인쇄체 한글 문서 영상에서의 문자 분할 (Character Segmentation on Printed Korean Document Images Using a Simplification of Projection Profiles)

  • 박상철;김수형
    • 정보처리학회논문지B
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    • 제13B권2호
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    • pp.89-96
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    • 2006
  • 본 논문에서는 한글 문서 영상에서의 문자 분할을 위한 2가지 알고리즘을 제안한다. 첫째는 투영 프로파일 기반 개선된 문자 분할 알고리즘이다. 이 알고리즘은 크게 문자수 추정, 분할 점 획득 및 문자 경계 탐색, 그리고 최적의 문자 분할 결과 선택으로 구성된다. 두 번째는 근접한 문자들이 서로 연결된 저 품질 문서 영상에 적합한 분할 알고리즘이다. 이 경우 연결요소를 제거하기 위해 투영 프로파일의 일부를 잘랐는데, 이를 ${\alpha}$-cut이라 한다. 그 후 전자의 방법을 변형하여 문자 분할을 수행한다. 다양한 폰트 속성을 갖고 품질이 낮은 43,572개의 한글 단어 영상을 대상으로 실험한 결과, 투영 프로파일 기반 개선된 문자 분할 알고리즘이 91.81%, 투영 프로파일에 ${\alpha}$-cut을 적용한 알고리즘이 99.57% 의 문자 분할 성공률을 나타내어 저 품질 한글 문서 영상에서 ${\alpha}$-cut을 이용한 문자 분할 알고리즘이 효과적임을 입증하였다.

글읽기에서 나타난 성인과 청소년의 중심와주변 정보처리: 고정시간 분포에 대한 확산모형 분석 (Parafovea Information Processing of Adults and Adolescents in Reading: Diffusion Model Analysis on Distributions of Eye Fixation Durations)

  • 주혜리;고성룡
    • 인지과학
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    • 제31권4호
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    • pp.103-136
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    • 2020
  • 이 연구의 목적은 글읽기의 주요한 현상인 중심와주변 미리보기 효과(parafovea preview effect)의 중요성을 검증하고, 성인과 청소년을 대상으로 안구운동추적 실험을 통해 연령이 다른 두 집단의 중심와주변 미리보기 효과를 비교해 보고자 한다. 또한 안구운동 추적실험을 통해 얻은 결과자료를 단일경계 확산모형(diffusion model)의 시작점(starting point) 파라미터로 설명되는지 확인할 것이다. 실험은 경계선 기법(boundary technique)을 이용하여 중심와주변 정보처리를 관찰하였다. 실험 1에서는 중심와주변에 미리보기 정보로 고빈도 단어를 제시하는 것과 미리보기 정보를 차폐하는 것을 비교하였다. 실험 2에서는 중심와주변 미리보기 정보로 저빈도 단어를 제공하였고, 중심와주변 미리보기를 차폐한 것과 비교하였다. 두 실험 결과, 청소년 집단과 성인 집단에서 중심와주변에 정보가 주어졌을 때 중심와주변 미리보기 이득 효과를 확인하였다. 또한 중심와주변에 높인 정보 성질, 즉 단어의 빈도에 따라 두 집단의 첫고정시간, 단일고정시간, 주시시간에서 고정시간 차이를 살펴보았다. 두 실험에서 얻은 첫고정시간 데이터를 분위수로 나누고 단일경계 확산모형에 fitting한 결과, 중심와주변 정보처리가 시작점 파라미터로 설명되는 것을 확인하였다.

한국어 장애음 지각에서의 VOT와 F0의 상관 관계 (The Correlation of VOT and f0 In the Perception of Korean Obstruents)

  • 김미담
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2003년도 10월 학술대회지
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    • pp.163-167
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    • 2003
  • The present thesis examines the correlation of VOT and F0 in the three-way distinction of Korean obstruents, conducting production and perception tests. In the production test, one female native speaker of Korean with a Seoul dialect (the author) recorded 15 repetitions of a monosyllabic word list including /ka, kha, k*a, pa, pha, p*a, ta, tha, t*a, ca, cha, c*a/ in random order, VOT and F0 of the following vowels were measured, and the result was significant for the three-way distinction with a strong correlation between VOT and F0, and also in the VOT-F0 plot, no overlapping among the domains was observed. As for the perception test, I manipulated the data recorded in the production test, heightening or lowering their F0 values. In all, 14 subjects (seven males and seven females) participated in the identification test. The result was as follows: the fortis stimuli were not influenced by F0 changes, and the VOT and F0 values at the lenis-aspirated boundary were negatively correlated. From these results I concluded the following: 1) VOT and F0 can distinguish the three domains of Korean obstruents without overlapping; 2) the fortis perception does not need F0 as its acoustic cue; and 3) VOT and F0 in the distinction between the lenis and aspirated are in the phonetic trading relation[2].

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띄어쓰기 및 문장 경계 인식을 위한 다중 손실 선형 결합 기반의 다중 클래스 분류 시스템 (Multi-class Classification System Based on Multi-loss Linear Combination for Word Spacing and Sentence Boundary Detection)

  • 김기환;서지수;이경열;고영중
    • 한국정보과학회 언어공학연구회:학술대회논문집(한글 및 한국어 정보처리)
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    • 한국정보과학회언어공학연구회 2018년도 제30회 한글 및 한국어 정보처리 학술대회
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    • pp.185-188
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    • 2018
  • 띄어쓰기와 문장 경계 인식은 그 성능에 따라 자연어 분석 단계에서 오류를 크게 전파하기 때문에 굉장히 중요한 문제로 인식되고 있지만 각각 서로 다른 자질을 사용하는 문제 때문에 각각 다른 모델을 사용해 순차적으로 해결하였다. 그러나 띄어쓰기와 문장 경계 인식은 완전히 다른 문제라고는 볼 수 없으며 두 모델의 순차적 수행은 앞선 모델의 오류가 다음 모델에 전파될 뿐만 아니라 시간 복잡도가 높아진다는 문제점이 있다. 본 논문에서는 띄어쓰기와 문장 경계 인식을 하나의 문제로 보고 한 번에 처리하는 다중 클래스 분류 시스템을 통해 시간 복잡도 문제를 해결하고 다중 손실 선형 결합을 사용하여 띄어쓰기와 문장 경계 인식이 서로 다른 자질을 사용하는 문제를 해결했다. 최종 모델은 띄어쓰기와 문장 경계 인식 기본 모델보다 각각 3.98%p, 0.34%p 증가한 성능을 보였다. 시간 복잡도 면에서도 단일 모델의 순차적 수행 시간보다 38.7% 감소한 수행 시간을 보였다.

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의료관계법상 방사선사에 관한 규정의 문제점과 방향에 대한 고찰 - 일본의 진료방사선기사법과의 비교고찰을 통하여 - (A Study on the Issues and Improving Directions of the Rules related Rad iologic Technologist in Medical Law)

  • 임창선
    • 대한방사선기술학회지:방사선기술과학
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    • 제17권1호
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    • pp.87-96
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    • 1994
  • Accoring to the astonlshing progress of medical science, the medical roles of the radiologic technologist are increasing gradually and specializing highly. However, there are the wide disagreements the actual roles of the radiologic technologists at clinics and the relating rules of the medical law. Therefore, it is required that the medical law should be corresponded with the actual state. To solve these problems. this study has proceeded to make the survey of the present medical law and has tried to offer the most suitable theories to the actual state. This study includes the survey of relevant professional literatures. The major contents of this study are as follows. First, medical technician is written "技士" (in Chinese character) at the present medical technician law, and that word is written wrong. So, it should be replaced with "技師". Therefore, radiologic technologist should be written "放射線師". Second, the relations between the doctor and the radiologic tecnologist should be written the "request or other words" instead of "direction". Third, in spite of the rules of the present medical law, the medical act of radiologic technologist at clinics should be belonging to the boundary of medical practice. Forth, to present the appropriate medical service to the patients, legal status of radiologic technologist as a member of medical team should be established. Fifth, it is desired that Magnetic Resonance Imaging Technology as a business of radiologic technologist should be provided for in the medical law.

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현대회화에서의 형태와 물질 -Digital Transfiguration에 관한 연구- (Digital painting: Image transfonnation, simulation, heterologie and transfonnation)

  • 정숙영
    • 조형예술학연구
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    • 제10권
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    • pp.161-181
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    • 2006
  • The words which appeared in my theoretical study and work are image transformation to digital painting, simulation, heterologie and transfiguration, etc. Firstly, let's look into 'digital era' or 'new media era'. Nowadays, the image world including painting within the rapid social and cultural change, which is called as digital era, is having the dramatic change. Together with the development of scientific technology, large number of events which was deemed to be impossible is happening as real in image world Moreover, these changes in image world is greatly influencing to our life. The word which compresses this change of image world and shows is 'digital'. Digit, which means fingers in Latin, indicates separately changing signal, and to be more narrow, it indicates the continual signal of '0' and ' 1' in computer. The opposite word is 'analogue'. As analogue is the word meaning 'infer' or 'similarity', it indicates the signal or form which continuously changes along the series of time when it is compared to digital. Instead of analogue, digital is embossed as a major ruler along the whole area of our current culture. In whole culture and art area, and in whole generalscience, digital is appearing as it has the modernism and importance. The prefix, 'digital', e.g. digital media, digital culture, digital design, digital philosophy, etc, is treated as the synonym of modernism and something new. This advent of digital results the innovative change to the image world, creates the new beauty experience which we could not experience before, and forecasts the formation of advanced art and expansion of creative area. Various intellectual activities using computer is developing the whole world with making the infrastructure. Computer in painting work immediately accomplishes the idea of painters, takes part in simulation work, contingency such as abrupt reversal, extraction, twisting, shaking, obscureness, overlapping, etc, and timing to stimulate the creativity of painters, and provides digital formative language which enables new visual experience to the audience. When the change of digital era, the image appeared in my work is shown in 'transfiguration' like drawing. The word, 'transfiguration' does not indicate the completed and fixed real substance but indicate endlessly moving and floating shape. Thus, this concept is opposite to the substantial consideration, so that various concepts which is able to replace this in accordance with the similar cases are also exist such as change, deterioration, mutation, deformity of appearance and morphing which is frequently used in computer as a technical word. These concepts are not clearly classified, and variably and complicatedly related. Transfiguration basically means the denial of "objectivity' and '(continual) stagnation' or deviation from those. This phenomenon is appeared through the all art schools of art ever since the realism is denied in the 19th century. It is called as 'deformation' in case of expressionism, futurism, cubism, etc, in the beginning of the century, which its former indication is mostly preserved within the process of structural deviation and which has the realistic limit which should be preserved. On the contrary, dramatic transfiguration which has been showing in the modern era through surrealism is different in the point that dramatic transfiguration tends to show the deterioration and deviation rather than the preservation of indicated object. From this point, transfiguration coming out from morphing using computer deteriorates and hides the reality and furthermore, it replaces the 'reality'. Moreover, transfiguration is closely approached to the world of fake or 'imaginary' simulation world of Baudrillard. According to Baudrillard, the image hides and deteriorates the reality, and furthermore, expresses 'not existing' to 'imaginary' under the name of transfiguration. Certain reality, that is, image which is absent from the reality is created and overflowed, so that it finally replaces the reality. This is simulation as it is said by Baudrillard. In turn, Georges Bataille discusses about the image which is produced by digital technology in terms of heterologie. Image of heterologie is the visual signal which is established with the media. Image of media is to have the continuous characteristics of produce, extinction, and transformation, and its clear boundary between images becomes meaningless. The meaning of composition, excess, violation, etc of digital image is explained to heterological study or heteologie suggested as important meaning of Georges Bataille who is a heretic philosopher. As the form and image of mutation shows the shape in accordance with mechanical production, heterologie is introduced as very low materialism (or bas materialisme), in this theory. Heterologie as low materialism which is gradually changing is developing as a different concept and analysis because of the change of time in the late 20s century beside high or low meaning. Including my image, all images non-standardizes and transforms the code. However, reappearance and non-standardization of this code does not seem to be simple. The problem of transformation caused by transfiguration which appears in my digital drawing painting, simulation, heterologie, etc, are the continual problems. Moreover, the subject such as existence of human being, distance from the real life, politics and social problems are being extended to actual research and various expressing work. Especially, individual image world is established by digital painting transfiguration technique, and its change and review start to have the durability. The consciousness of observers who look at the image is changing the subject. Together with theoretical research, researchers are to establish the first step to approach to various image change of digital era painting through transfiguration technique using our realistic and historical image.

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