• 제목/요약/키워드: research vocabulary

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자막을 활용한 영어수업이 초등학생의 문자인지 능력과 어휘력에 미치는 효과 (Effects of Caption-Utilized English Classes on Primary School Students' Character Recognition and Vocabulary Ability)

  • 소숙;이제영;황치복
    • 한국콘텐츠학회논문지
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    • 제18권7호
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    • pp.423-431
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    • 2018
  • 본 연구의 목적은 자막을 활용한 영어수업이 초등학생의 문자인지 능력과 어휘력에 미치는 효과를 실험연구를 통해 살펴보는 것이다. 연구 대상은 전북 지역, G 도시에 위치한 2개의 초등학교 학생으로, 자막이 포함된 동영상을 활용한 영어 수업을 받은 실험반과 자막 없이 동영상을 접한 비교반으로 구분하였다. 각 집단은 2달간 10차시의 수업을 받았으며, 이들을 대상으로 문자인지 능력과 어휘력 검사지를 통해 사전/사후 검사를 실시하고, 자막 활용이 효과를 독립표본 t-검정과 대응표본 t-검정을 통해 살펴보았다. 그 결과 문자인지 능력과 어휘력에 있어 두 집단 사이에 통계적으로 유의한 차이는 발견되지 않았으나, 실험집단의 사전, 사후 검사 결과 사이에는 통계적으로 유의한 차이가 발견되었다. 마지막으로, 연구 결과를 근거로 영어교육의 교육적 함의와 후속 연구를 위한 제언을 논의하였다.

아바타의 실시간 표정변환을 위한 감정 표현 어휘 분석에 관한 연구 (A Study on the Analysis of Emotion-expressing Vocabulary for Realtime Conversion of Avatar′s Countenances)

  • 이영희;정재욱
    • 디자인학연구
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    • 제17권2호
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    • pp.199-208
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    • 2004
  • 인터넷이라는 가상의 공간에서 사람들은 공동체를 형성하며 서로 상호작용 한다. 이러한 사이버 공간에서 아바타(Avatar)의 존재는 자신을 표현하는 분신일 뿐만 아니라 가상공간에서 나를 표현하는 '또 하나의 나'로서 의미를 부여한다. 자신의 생각에 따라 표정 짓고 행동하는 아바타를 보며 사용자가 느끼는 현실감은 실로 크다고 할 수 있다. 따라서 아바타 기반 채팅 커뮤니케이션에서 문자 입력만으로 아바타의 표정이 애니메이션 될 수 있다면 사용자간의 커뮤니케이션에 더욱 효과적인 감정 전달이 가능할 것이다. 본 연구는 채팅시 사용자에 의해 입력되는 단어들에 의해 아바타가 스스로 반응하는 시스템을 위해 요구되는 감정 표현 어휘들을 분류 분석하였다. 분류 분석한 결과는 다음과 같다. 첫째, 한국어의 형용사와 자동사에서 추출한 감정 표현 어휘는 25개 그룹 209단어로 분류할 수 있었다. 둘째, 25개의 감정 표현 어휘 그룹 중 긍정적인 표현은 단 2개(좋다, 혹하다)이고 나머지 23개는 모두 부정적인 감정 표현 어휘들이다. 따라서 한국어에는 긍정적인 감정 표현 어휘보다는 부정적인 감정 표현 어휘가 더 발달되어 있다는 것을 알 수 있었다. 셋째, 분류된 25개의 감정 표현 어휘들을 수량화이론III류 분석하여 아바타의 표정을 제작한 결과 감정 표현 어휘들과 아바타 표정이 밀접한 관련성을 지니고 있어 사용자의 감정을 표현하는데 있어 유용하다는 것을 명확히 하였다. 하지만 국어 언어학적 구조 즉, 문맥 전체의 의미를 정량적 관계로 해석해 내지 못하는 등 실험의 한계성을 지니고 있다.

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「여(女)」 관련 어휘의 사용실태 - 国研「ことばに関する新聞記事見出しデ?タベ?ス」를 분석대상으로 (The study analyzed a diachronic distribution, social meanings and social evaluations of ONNA : 'Headline Database of Newspaper Articles' by KOKKEN were used as research data.)

  • 오미선
    • 비교문화연구
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    • 제29권
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    • pp.341-366
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    • 2012
  • 'Headline Database of Newspaper Articles' is a database which contains about 141,500 newspaper articles from 1949 to March, 2009. They are collected from two perspectives; 'language' and 'language life' by KOKKEN. There were 3312 newspaper articles (about 2.34%) which included the word ONNA at 'Headline Database of Newspaper Articles'. The number of newspaper articles related to ONNA started to increase in 1975 but they decreased afterwards. They increased rapidly in 1980 and maintained the condition. However, they started to decrease rapidly in 1990 and maintained the decreased condition. They increased rapidly again in 2004 and 2007. The main causes of rapid increase were the commercial message of instant noodles "I am the one who is making. I am the one who is eating." in 1975, newspaper articles related to "Starting of full-scale studies on female language" in 1980, comments of "active women" and "men's crime" related to a murder case of an elementary school student in Sasebo City and mixed attendance books in 2004, a comment of "Women are machines which give birth to babies" in 2007. Those six causes of rapid increase suggested that the perception of gender such as 'Men need to work outside and Women need to do housework and take care of child' which was fixed until then was changing and becoming a stereotype of virtual reality rather than reality. The vocabulary related to ONNA appeared 3411 times among 3312 newspaper articles which included ONNA. Typical forms of the vocabulary related to ONNA were and . They appeared 2390 times and occupied 70% of the whole data. (3411 times) The form of ONNANOKO among the vocabulary related to ONNA appeared 113 times and occupied a high rate. ONNANOKO(113) and other words such as SHOJO(115), JOJI(28), YOJO(9) (152 in total) implied that appearing of young women at newspaper articles were increasing. Also, the vocabulary related to 'female language' such as ONNAKOTOBA(28) ONNANOKOTOBA(10) and a woman's heart such as ONNAGOKORO(35) and ONNANOKIMOCHI(34) appeared frequently. The vocabulary related to JOSEI were divided into <$JOSEI^{**}$> and <$^{**}JOSEI$>. <$JOSEI^{**}$> were mainly related to an occupation. <$^{**}JOSEI$> were mainly used to express women by regional groups such as or combined with modifiers to express women such as . In case with modifiers, WAKAIJOSEI appeared 35 times and showed the highest frequency. It had negative evaluations in many cases. The vocabulary related to JOSI appeared on the form of <$JOSI^{**}$> and mainly associated with 'a girl's school' and 'a female student'.

과학영재학교 재학생 영어발화 주파수 대역별 음향 에너지 분포의 영어 성취도 예측성 연구 (A study on the predictability of acoustic power distribution of English speech for English academic achievement in a Science Academy)

  • 박순;안현기
    • 말소리와 음성과학
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    • 제14권3호
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    • pp.41-49
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    • 2022
  • 본 연구는 미국영어 화자의 평균적 음향 스펙트럼 분포를 확보한 후 과학영재학교 재학생의 영어발화 양상을 비교하여 상대적으로 우수한 지적 역량을 갖춘 우리나라 과학영재들의 초분절적 영어 유창성 양상을 규명하고, 그 근접성 정도가 영재학교 학생의 영어 과목 정기고사 성취도와 어떤 관계성을 갖는지 탐구하고자 진행되었다. 불과 수 초에서 수십 초에 불과한 음성녹음 데이터 위주로 분석을 시행했던 종래의 연구와 달리 총 4시간에 달하는 미국영어 원어민 화자(남성 15명, 여성 15명)의 음성녹음 자료를 MATLAB(R2022a; The Math Works) 코드로 분석하여 20 -20,000 Hz 주파수 범위 내의 대역별로 장기 스펙트럼 음향에너지 분포값을 확보했으며, 이를 기준으로 과학영재학교 1학년 신입생 80명의 녹음데이터 LTASS(long-term average speech spectrum) 분석 수치와 비교한 결과, 영어 과목 학기말고사의 학업성취도 수준이 상위 30% 이내인 학생들의 표본을 제외하고는 미국영어 음향에너지 분포와의 근접성이 통계적으로 유미하지 않다고 밝혀졌다. 영재학교 입학 후 영어 성취도를 예측하기 위한 지표를 발견하기 위해 수용성 어휘크기검사(receptive vocabulary size test), 학기 중 복수 회 실시한 영어 어휘 형성평가 퀴즈 누적 점수, 공인 영어말하기시험(English Speaking Proficiency Test, ESPT) 성취도를 추가 변량으로 하여 정기고사 성취도와의 상관관계 분석 및 각 변량 간 선형 회귀분석을 시행하였는데, 대개 유년시절 완성되는 영어 유창성을 측정하는 ESPT보다는, 1학기 및 2학기 초 실시한 수용성 어휘크기검사 및 수과학 분야 저빈도 어휘 위주 형성평가 점수와의 통계적 유의성이 월등히 높다는 사실이 관찰되었다. 따라서, 본 연구로부터 확보된 이론적 기반을 토대로 국내 영재학교에서는 발음교육보다 과학영재를 주요 대상으로 한 전문적 수준의 저빈도어휘 교육이 보다 효과적인 교수 요목이라 추정할 수 있다.

신사복 재킷디자인의 감성 및 형상 데이터베이스를 이용한 제품검색 시스템 개발에 관한 연구 (The Development of a System for Product Search Using a Sensibility and Configuration Database on Designing Men's Jackets)

  • 박윤아
    • 대한가정학회지
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    • 제44권4호
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    • pp.133-144
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    • 2006
  • The contemporary period is called "the age of sensibility" in which each individual consumer seeks to have her or his own products. Businesses are in need of design developments with an emphasis on customer sensitivity, and at the same time consumers must understand their own sensitivity to acquire information on designs that suit them. This research established a sensitivity and configuration database on designing men's jackets using the sensitivity engineering approach to clothing design information. The user interface was created on the Internet. Sixty-seven sensitivity terms of vocabulary appropriate for the assessment of men's jacket design were selected, and the different designs were classified into six items and 24 categories. Thirty men's jackets with different designs were produced for sensory testing and the results were analyzed in accordance with general linear I statistics. A sensitivity database was established for each category. My-sql, PHP, Java Script, and Html were used for the configuration database work. The configuration of items/categories, with the most appropriate sensitivity database information assigned to the selected sensitivity vocabulary, was programmed for display on the computer screen. The sensitivity vocabulary of a customer's choice for each factor was selected for the program to run, while the category and product configuration of the men's jacket most suitable for the search was displayed based on the user interface.

부모-유아 어휘 상호작용 척도의 개발 및 타당화 (Development and Validation of Parent-child Lexical Interaction Scale for Preschoolers (PLIS-P))

  • 정수지;최나야
    • Human Ecology Research
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    • 제58권3호
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    • pp.429-445
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    • 2020
  • This study developed and validated a 'Parent-child Lexical Interaction Scale for Preschoolers (PLIS-P)'. First, we developed the preliminary scale with 7 factors after reviewing previous literature related to vocabulary and literacy instruction for young children and reflected on feedback from child studies experts and mothers with young children. Subsequently, to validate the scale, the online survey was conducted on mothers with 5-to 6-year-old children who live in Seoul, Gyeonggi, Incheon, Gyeongsang, Chungcheong, Jeolla, Gangwon, and Jeju. Responses from 309 mothers were used to conduct exploratory and confirmatory factor analysis and correlation analysis. The results were as follows. First, the result of exploratory analysis showed that the model with 7 factors was satisfactory: (1) vocabulary exposure, (2) word elaboration, (3) scaffolding, (4) play activity, (5) conventional instruction, (6) word type awareness instruction, (7) word morphology instruction. Second, confirmatory factor analysis confirmed the good fit of the model. Third, the concurrent validity was confirmed by correlation analysis using EC-HOME. Last, the internal consistency reliability of each factor of PLIS-P was also confirmed. This study developed both a theoretical framework of parent-child lexical interaction and a Parent-child Lexical Interaction Scale for Preschoolers. This scale can be used by parents, practitioners, and researchers to acquire knowledge about interaction related to words between Korean parents and young children.

현대건축에 나타난 신한옥 계획의 특성에 관한 연구 (A Study on the Characteristics of New Hanok design in the Contemporary Architecture)

  • 이완건
    • 한국실내디자인학회논문집
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    • 제18권3호
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    • pp.20-28
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    • 2009
  • Recently, the interest is increased rapidly about the New Hanok as contemporary house. Therefore, the purpose of this paper is to recognize New Hanok as valuable things, which represents traditionality of urban, and to seek how it can be developed as contemporary house. This research analyze the characteristics of New Hanok is built since 2000. The result are as followings. First, many contemporary architects used only the roofing tiles and traditional Hanok elevation design as the design vocabulary of New Hanok. In future, the design vocabulary of New Hanok must be developed variously. Secondly, the construction of New Hanok is possible from the land of minimum $100m^2$ in a city can be found. Thirdly, as a result of having analyzed at the form and the spatial side, it has been analyzed that New Hanok can be divided into 3 types in the form side, which is 'the transfiguration of format', 'the motive borrowing of traditional elements', 'the vertical extension and reconstruction'. In the spatial side, it has been analyzed that New Hanok can be divided into 3 types, which is 'the center of Madang', 'the integration of circulation', 'the transfiguration of design principle'. Lastly, The contemporary architects were analyzed into having a thought that New Hanok must maintain an appearance of Hanok.

Designing a large recording script for open-domain English speech synthesis

  • Kim, Sunhee;Kim, Hojeong;Lee, Yooseop;Kim, Boryoung;Won, Yongkook;Kim, Bongwan
    • 말소리와 음성과학
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    • 제13권3호
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    • pp.65-70
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    • 2021
  • This paper proposes a method for designing a large recording script for open domain English speech synthesis. For read-aloud style text, 12 domains and 294 sub-domains were designed using text contained in five different news media publications. For conversational style text, 4 domains and 36 sub-domains were designed using movie subtitles. The final script consists of 43,013 sentences, 27,085 read-aloud style sentences, and 15,928 conversational style sentences, consisting of 549,683 tokens and 38,356 types. The completed script is analyzed using four criteria: word coverage (type coverage and token coverage), high-frequency vocabulary coverage, phonetic coverage (diphone coverage and triphone coverage), and readability. The type coverage of our script reaches 36.86% despite its low token coverage of 2.97%. The high-frequency vocabulary coverage of the script is 73.82%, and the diphone coverage and triphone coverage of the whole script is 86.70% and 38.92%, respectively. The average readability of whole sentences is 9.03. The results of analysis show that the proposed method is effective in producing a large recording script for English speech synthesis, demonstrating good coverage in terms of unique words, high-frequency vocabulary, phonetic units, and readability.

텍스트마이닝과 연관규칙을 이용한 외부감사 실시내용의 그룹별 핵심어 추출 (Group-wise Keyword Extraction of the External Audit using Text Mining and Association Rules)

  • 성윤석;이동희;정욱
    • 품질경영학회지
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    • 제50권1호
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    • pp.77-89
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    • 2022
  • Purpose: In order to improve the audit quality of a company, an in-depth analysis is required to categorize the audit report in the form of a text document containing the details of the external audit. This study introduces a systematic methodology to extract keywords for each group that determines the differences between groups such as 'audit plan' and 'interim audit' using audit reports collected in the form of text documents. Methods: The first step of the proposed methodology is to preprocess the document through text mining. In the second step, the documents are classified into groups using machine learning techniques and based on this, important vocabularies that have a dominant influence on the performance of classification are extracted. In the third step, the association rules for each group's documents are found. In the last step, the final keywords for each group representing the characteristics of each group are extracted by comparing the important vocabulary for classification with the important vocabulary representing the association rules of each group. Results: This study quantitatively calculates the importance value of the vocabulary used in the audit report based on machine learning rather than the qualitative research method such as the existing literature search, expert evaluation, and Delphi technique. From the case study of this study, it was found that the extracted keywords describe the characteristics of each group well. Conclusion: This study is meaningful in that it has laid the foundation for quantitatively conducting follow-up studies related to key vocabulary in each stage of auditing.