• 제목/요약/키워드: written time

검색결과 994건 처리시간 0.031초

발성 사고법을 이용한 예비 화학 교사의 지필평가 문항 제작 과정의 특징 분석 (An Analysis of the Characteristics of the Processes of Pre-Service Chemistry Teachers in Making Written Test Items Using Think-Aloud Method)

  • 노태희;김혜리;한재영;강훈식
    • 한국과학교육학회지
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    • 제37권2호
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    • pp.225-237
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    • 2017
  • 이 연구에서는 예비 화학 교사가 개별적으로 지필평가 문항을 제작하는 과정의 특징을 분석하였다. 이를 위하여 8명의 예비 화학 교사가 기체 법칙에 대한 6개의 지필평가 문항을 제작하는 발성 사고 과정과 개별 심층 면담 전사본을 분석하였다. 분석 결과, 예비교사들은 지필평가 문항 제작 과정에서 문항 제작 계획 단계의 체계성 부족, 수업과 평가의 상호관련성에 대한 인식 및 고려 부족, 문항 유형 결정 기준의 다양성, 문항의 행동 영역과 난이도 판별 곤란, 교사용 지도서 활용의 제한성과 교사용 지도서에 대한 오해, 검토 관점과 내용의 제한성 및 검토시기에 따른 차이점 등의 6가지 특징을 보였다. 이는 예비교사의 지필평가 문항 제작 능력을 향상시키는 방안을 모색하는 데 의미있는 시사점을 제공할 수 있다.

소아의 한약복용에 관한 임상적 실태 조사 (Clinical investigation of child dose of herb medicine)

  • 서정민;이상곤;황순이;김상찬;왕향란;조성언;백정한
    • 대한한방소아과학회지
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    • 제20권3호
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    • pp.33-50
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    • 2006
  • Objectives : Oriental medicine has set the no herb medicamentous dose for child, on the other hand the western medicine has it standardizing of age, weight or dimension of body. Therefore, we aimed to research the herb medicamentous dose for child being in being used in clinic. Methods : We made up a question of the oriental medical doctors of the master's and doctor's course in ○○ university. Results : 1. Child dose of herb medicine a time likes this. 1 pack is written prescription most at children patients under 1 year. 1 pack and 2 packs are written prescription most at children patients over 1 under 2. 2 packs are written prescription most at children patients over 2 under 3. 4 packs are written prescription most at children patients over 3 under 4. 10 packs are written prescription most at children patients over 8 under 14. Dose of herb medicine written prescription at children patients over 5 under 8 is in decentralization from 2 to 10 packs. 2. 2 or 3 times are most in a number of taking medicine a day. 3. 3 days are common in period of taking medicine under 5, over 10 days are common over 5. 4. It is necessary to regulating child dose of herb medicine.

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사암침법(舍巖鍼法)의 저작시기(著作時期) 및 형성배경(形成背景)에 관(關)한 연구(硏究) (The Literary Study on The Written Date of and The Background of Sa-Ahm's 5 Element Acupuncture Method)

  • 김달호;김중한
    • 대한한의학원전학회지
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    • 제7권
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    • pp.113-160
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    • 1994
  • The Sa-Ahm monk, who was believed to have existed in the middle of Cho-Seon Dynasty in Korea, have created an original Sa-Ahm's acupuncture method and written down, "Book of Sa-Ahm's 5 Element Acupuncture Method" using not only laws of creation and suppression in 5 element theory but also its main and other connected meridians according to the daignosis of visceras and bowels. Also the written time and background of its theory have not been known, and after obtaining Ji-San's book on Sa-Ahm's acupuncture method, I studied on them. The results are as follows : 1) The treatment chapter of Book of Sa-Ahm's 5 Element Acupuncture Method was written down by Sa-Ahm himself, and the chapter for Medical Experience was found to be written down by Ji-San. 2) It seemed that Sa-Ahm adopted the main ideas of "Eui Hak Jeong Jon(醫學正傳)" for the section of physiology, pathology and classification of disease symptoms the contents of which covered 40 of 43 parts, and the ideas of "Dong Eui Bo Gam(東醫寶鑑)" for YunGi treatise(運氣篇), and SangHan part(傷寒門) in classification of diease symptoms was intensified by the ideas of "Eui Hak Ip Moon(醫學入門)", and the contents of apoplexy, diseases characterized by acute diarrhea and vomiting, beriberi, diseases of oral cavity were intensified by the ideas of "Chim Ku Kyeong Hearn Bang(鍼灸經驗方)". 3) The written date of the Book of Sa-Ahm's 5 Element Acupuncture Method has been established as 1644 AD(22nd year of In Jo king of Cho-Seon Dynasty) after studying preface, contents and acknowledgement of Heo Im's "Chim Ku Kyeong Hearn Bang(鍼灸經驗方)". 4) The philosophic background of "Sa-Am Acupuncture Method(舍巖鍼法)" seems to be derived from the theories of "I Ching(周易)" and Yin Yang 5 Element Theory(陰陽五行學說), and to be influenced by such medical scholars as Tan Ke(丹溪), Woo Bak(虞搏), and Heo Im(許任).

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<여원>에 나타난 문자의상 분석 (I) -1955년~1965년을 충심으로- (An Analysis of the Written Clothing represented in Magazine, -From 1955 to 1965-)

  • 유지헌
    • 복식
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    • 제50권7호
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    • pp.59-74
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    • 2000
  • The purposes of this study were to analyse the written clothing described in the magazine (Yea-Won) and then to review the characteristics of advertising and trends of fashion in Korea for last 10 years of 1955-1965 with a new approach to classify the images of fashion. The results of this study were as follows : 1. The characteristics of fashion advertising during this period indicated design appeals, pragmatic appeals, and image appeals. It also represented intermediate status of modern advertising and publication. 2. The trends of fashion market segmentation could be divided into four types: Fashion which considered seasons and time-place-occasion/ Fashion considered ages, occupations, and body conditions/ Fashion focused on materials/ Fashion with enlightenment, 3. The most frequently used colors were black. navy blue, white, and gray, however, it showed varieties from late 1964. Fashion materials used in clothing were kinds of wools, cottons, synthetic and combined materials. 4. Image appeals of fashion trends could be classified as Active-Country and Romantic-Elegance images.

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웨이블릿 계수와 Dynamic Positional Warping을 통한 EOG기반의 사용자 독립적 시선인식 (EOG-based User-independent Gaze Recognition using Wavelet Coefficients and Dynamic Positional Warping)

  • 장원두;임창환
    • 한국멀티미디어학회논문지
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    • 제21권9호
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    • pp.1119-1130
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    • 2018
  • Writing letters or patterns on a virtual space by moving a person's gaze is called "eye writing," which is a promising tool for various human-computer interface applications. This paper investigates the use of conventional eye writing recognition algorithms for the purpose of user-independent recognition of eye-written characters. Two algorithms are presented to build the user-independent system: eye-written region extraction using wavelet coefficients and template generation. The experimental results of the proposed system demonstrated that with dynamic positional warping, an F1 score of 79.61% was achieved for 12 eye-written patterns, thereby indicating the possibility of user-independent use of eye writing.

L2 한국어 통사 발달과 학습자 변인에 대한 종적 고찰: 자연 학습 환경의 예 (A Longitudinal Investigation on L2 Korean Syntactic Development and Learner Variables: Evidence from Natural Learning Environment)

  • 김정운;김영주;이선진
    • 한국어교육
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    • 제28권4호
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    • pp.1-38
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    • 2017
  • This longitudinal study analyzed syntactic development (Complexity, Accuracy, and Fluency; CAF) of six L2 Korean learners in a natural learning context. The learners recalled the stories of a short animated video through speaking and writing every 3 months, from month 0 to 15. The learners' responses were analyzed for a series of CAF measures and their cognitive, psychological, and social variables were investigated. The results showed that (i) L2 Korean learners' speaking and writing in various time periods showed significant differences in spoken and written accuracy, and complexity; (ii) the correlation between spoken and written complexity, spoken and written accuracy, as well as spoken and written fluency were significant, and (iii) the regression analysis showed that learners' cognitive, social, and psychological variables have significant effect on the L2 Korean syntactic development. The current study reports that L2 Korean learners engaged in self-learning in a natural learning environment without formal instruction made significant syntactic development.

Spoken-to-written text conversion for enhancement of Korean-English readability and machine translation

  • HyunJung Choi;Muyeol Choi;Seonhui Kim;Yohan Lim;Minkyu Lee;Seung Yun;Donghyun Kim;Sang Hun Kim
    • ETRI Journal
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    • 제46권1호
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    • pp.127-136
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    • 2024
  • The Korean language has written (formal) and spoken (phonetic) forms that differ in their application, which can lead to confusion, especially when dealing with numbers and embedded Western words and phrases. This fact makes it difficult to automate Korean speech recognition models due to the need for a complete transcription training dataset. Because such datasets are frequently constructed using broadcast audio and their accompanying transcriptions, they do not follow a discrete rule-based matching pattern. Furthermore, these mismatches are exacerbated over time due to changing tacit policies. To mitigate this problem, we introduce a data-driven Korean spoken-to-written transcription conversion technique that enhances the automatic conversion of numbers and Western phrases to improve automatic translation model performance.

Automatic Display of an Additional Explanation on a Keyword Written by a Lecturer for e-Learning Using a Pen Capture Tool on Whiteboard and Two Cameras

  • Nishikimi, Kazuyuki;Yada, Yuuki;Tsuruoka, Shinji;Yoshikawa, Tomohiro;Shinogi, Tsuyoshi
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 2003년도 ISIS 2003
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    • pp.102-105
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    • 2003
  • "e-Leaning" system is classified by lecture time into two types, that is, "synchronous type" spent the same lecture time between the lecturer and students, and "asynchronous type" spent the different lecture time. The size of image database is huge, and there are some problem on the management of the lecture image database in "asynchronous type" e-Learning system. The one of them is that the time tag for the database management must be added manually at present, and the cost of the addition of the time tag causes a serious problem. To resolve the problem, we will use the character recognition for the characters written by the lecturer on whiteboard, and will add the recognized character as a keyword to the tag of the image database. If the database would have the keyword, we could retrieve the database by the keyword efficiently, and the student could select the interested lecture scene only in the full lecture database.

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GPU를 이용한 DNA 컴퓨팅 기반 패턴 분류기의 효율적 구현 (Efficient Implementing of DNA Computing-inspired Pattern Classifier Using GPU)

  • 최선욱;이종호
    • 전기학회논문지
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    • 제58권7호
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    • pp.1424-1434
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    • 2009
  • DNA computing-inspired pattern classification based on the hypernetwork model is a novel approach to pattern classification problems. The hypernetwork model has been shown to be a powerful tool for multi-class data analysis. However, the ordinary hypernetwork model has limitations, such as operating sequentially only. In this paper, we propose a efficient implementing method of DNA computing-inspired pattern classifier using GPU. We show simulation results of multi-class pattern classification from hand-written digit data, DNA microarray data and 8 category scene data for performance evaluation. and we also compare of operation time of the proposed DNA computing-inspired pattern classifier on each operating environments such as CPU and GPU. Experiment results show competitive diagnosis results over other conventional machine learning algorithms. We could confirm the proposed DNA computing-inspired pattern classifier, designed on GPU using CUDA platform, which is suitable for multi-class data classification. And its operating speed is fast enough to comply point-of-care diagnostic purpose and real-time scene categorization and hand-written digit data classification.

《황앵아(黃鶯兒)》에 관한 서지적 분석

  • 서연주
    • 중국학논총
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    • 제61호
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    • pp.181-202
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    • 2019
  • Huangying-er黃鶯兒 is regarded as one of Feng Menglong's folk song books such as Guazhi-er掛枝兒, Shange山歌, and Jiazhutao夾竹桃. However, preceding researches criticized Huangying-er as 'a fly in the ointment' for laughing at pitiable female entertainers and harming the spirit of edification. In response, there has not been a detailed research on basic items such as editions, compiler, and written time. Thus, this study tried to shed new light on bibliographic information of Huangying-er. To discuss the bibliographic information of Huangying-er, this study organized and supplemented the 8 editions featuring Huangying-er in Ming Dynasty and Qing Dynasty periods. Most of these editions have signature of 'Fubaizhuren浮白主人' or 'Fubaizhaizhuren浮白齋主人'. After organizing the existing theories, this study came to support the theory claiming that the complier is Feng Menglong himself. Also, in reference to the works related to Huangying-er, this study concluded that Huangying-er was complied before compilation of Guazhi-er and Shange, the middle of the Wanli萬曆 reign period.