• Title/Summary/Keyword: 주제명

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Entity Linking For Tweets Using User Model and Real-time News Stream (유저 모델과 실시간 뉴스 스트림을 사용한 트윗 개체 링킹)

  • Jeong, Soyoon;Park, Youngmin;Kang, Sangwoo;Seo, Jungyun
    • Korean Journal of Cognitive Science
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    • v.26 no.4
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    • pp.435-452
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    • 2015
  • Recent researches on Entity Linking(EL) have attempted to disambiguate entities by using a knowledge base to handle the semantic relatedness and up-to-date information. However, EL for tweets using a knowledge base is still unsatisfactory, mainly because the tweet data are mostly composed of short and noisy contexts and real-time issues. The EL system the present work builds up links ambiguous entities to the corresponding entries in a given knowledge base via exploring the news articles and the user history. Using news articles, the system can overcome the problem of Wikipedia coverage (i.e., not handling real-time issues). In addition, given that users usually post tweets related to their particular interests, the current system referring to the user history robustly and effectively works with a small size of tweet data. In this paper, we propose an approach to building an EL system that links ambiguous entities to the corresponding entries in a given knowledge base through the news articles and the user history. We created a dataset of Korean tweets including ambiguous entities randomly selected from the extracted tweets over a seven-day period and evaluated the system using this dataset. We use accuracy index(number of correct answer given by system/number of data set) The experimental results show that our system achieves a accuracy of 67.7% and outperforms the EL methods that exclusively use a knowledge base.

A Study on the Musical Activities and Musical Preference according to Coping Strategy of University Students (대학생의 스트레스 대처전략에 따른 음악활동과 음악선호 조사 연구)

  • Hwang, Eun-young
    • Journal of Music and Human Behavior
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    • v.9 no.1
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    • pp.1-19
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    • 2012
  • The purpose of this research was to investigate the musical activities and musical preference according to coping strategy of university students. The survey was conducted to 200 students and the data of 168 was analysed. The results of the research are as follows. First, the number of problem-solving coping was the highest, and the number of emotional-alleviate coping was the lowest. And coping strategy between male and female student showed a significant difference. Second, music listening was the most preferred activity. There was a significant difference in the most preferred activity between male and female students, also between active and inactive coping strategy. However, the most doing activity between music major students and non-music major students showed a significant difference. In addition, there was a significant differences in the purpose of playing instruments between male and female students and among academic year. Third, Korean-pop was the most preferred genre. Result showed a significant difference in preferred musical elements between male and female students. There were genre, melody, loudness, and theme of lyric. Meanwhile, preferred musical elements between active and inactive coping strategy showed a statistical differences. There were rhythm, timbre, and medium of listening. Finally, there were statistical differences in the preferred harmony and familiarity between music major students and non-music major students.

The Phenomenological Study on the Sense of Pressure Shown from the Family Adjustment Experience of Mothers-in-Law with Married Immigrant Women (외국인 며느리를 맞이한 시어머니의 가족적응경험에서 나타난 부담감에 대한 현상학적 연구)

  • Park, Byung-Kum;Noh, Pill-Soon
    • The Journal of the Korea Contents Association
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    • v.14 no.1
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    • pp.250-265
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    • 2014
  • The purpose of the phenomenological study was to explore the sense of pressure shown from the family adjustment experience according to mothers-in-law's perception and to enrich our understanding about multicultural families. In order to accomplish the purpose of research, 5 mothers-in-law with married immigrant women participated. Data were collected through in-depth interview. In addition, the data were analyzed by a Colaizzi's phenomenological analysis. The findings showed that the meaning of family adjustment experience in mothers-in-law with married immigrant women were identified as 31 themes and 7 categories. The 7 categories consisted of "The sense of pressure of son's marriage", "The sense of pressure of an unsatisfactory daughter-in-law", "The sense of pressure of unfair treatment by a daughter-in-law", "The sense of pressure of living with concerned son and his wife", "The sense of pressure of having a foreign daughter-in-law", "The sense of pressure of dependnet daughter-in-law's parents", "The sense of pressure of the future". Based on the findings, we discussed the meaning of family adjustment experience in mothers-in-law with married immigrant women. And lastly, this results made suggestions for the social welfare policies and practices for them and their families.

Analysis of Elementary School Teachers' Perception on Field Application of STEAM Education (융합인재교육(STEAM)의 현장적용에 대한 초등 교사들의 인식조사)

  • Lim, Soo-min;Kim, Youngshin;Lee, Tae-sang
    • Journal of Science Education
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    • v.38 no.1
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    • pp.133-143
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    • 2014
  • The purpose of this study is to analyze elementary school teachers' perception on application of STEAM education. For this study, a survey was administered to 80 primary teachers. The result showed as follows: First, even though, elementary school teachers have known about the meaning and aims of the STEAM education in detail, they often took a neutral attitude toward the actual teaching method. In addition, they take a negative attitude toward having the gathering. Second, only a few elementary school teachers prepared and used the teaching materials related to the STEAM education in class and teach students the concept based on the STEAM education. Only a few elementary school teachers said that they used the developed modules. However, the demand, developing the modules, was extremely high. This result means that the easy and available modules should be developed to establish the STEAM education. Third, only a few elementary school teachers applied the subject, activity, and estimation related to the STEAM education in actual class. Forth, even though, after applying, there much be the positive affects, most elementary school teachers could not recognize the positive affects. At the same time, elementary school teachers suggested the curriculum should be reorganized for students to connect between the results of the STEAM education and the contents of the textbook, and the easy and available program should be developed and spread, also. The attitude of elementary school teachers toward the application of the STEAM education was normally negative. Therefore, it is needed to include more STEAM related contents in the science textbooks and to develop various STEAM education materials and circulate them as well as to establish adequate teaching and assessment methods for STEAM education.

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The Effect of Science Experiments in Collaboration with Art Activities for Students' Self-directed Learning Skills and the Creative Personality in Elementary School (미술활동과 연계한 과학실험활동이 초등학생의 자기주도학습능력과 창의적 성격에 미치는 영향)

  • Son, Jeongwoo;Heo, Minyoung
    • Journal of Science Education
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    • v.37 no.1
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    • pp.68-78
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    • 2013
  • Until now, research to integrate art activities and science education have been making steady progress in the field of primary education and early childhood education that are directly involved in the art education of students. However, some science educators were interested in visualizing the artifacts by using design principles and experimental results through STEAM education. So, when conducting lessons for integrating science education with art activities, research is needed on the changing of the students' ability. Therefore, the purpose of this study is to investigate the effect of science experiments in collaboration with art activities for students' self-directed learning skills and creative personality in elementary school. This study was applied to 30 students(16 male, 14 female) of 4th grade in Changwon C elementary school. The teaching materials of this study was extracted some of the experiments from the 2007 revised national curriculum in elementary science textbook and 'Teachers for Exciting Science'. Experimental treatment was performed over a total of 10 class 5 subjects and a pre-post test was conducted through G-TAGAS. As a result, science experiments in collaboration with art activities have improved significantly students' self-directed learning skills and creative personality.

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Quality Improvement Nurses' Experiences of Working for Healthcare Quality in Public Hospitals (공공병원 의료 질 관리 전담자의 의료 질 향상 활동 경험연구)

  • Hwang, Jeonghae;Park, Seong-Hi;Choi, Yun-Kyoung
    • The Journal of the Korea Contents Association
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    • v.17 no.10
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    • pp.19-29
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    • 2017
  • Purpose : To describe and understand the experience of QI (quality improvement) nurses related to the hospital QI activities in public general hospitals. Methods : Purposive sampling was conducted 10 QI nurses and who have QI work experience for more than 1 year. Data were collected through focus group interviews. Interviews were recorded, transcribed and analyzed with qualitative content analysis using Strauss and Corbin's methodology. Results : The core categories of experience with QI activities were 'the success and failure of the medical care and overall health service sector', 'the degree of activation of current QI activities', 'characteristics of public hospital QI activities', 'what is needed to activate future QI activities'. The key themes were derived as follows. 'Success of quality enhancement activities according to the characteristic of public hospitals', 'activation of public hospital QI activities through leadership and QI education', 'reorganizing the role of regional hospitals in public hospitals'. Conclusion : Physician participation is important in the success of QI activities in public hospital practice. To lead these physician participation, Sharing doctor's QI experience and providing the necessary knowledge in QI activities and helping their leadership in QI activities are needed. QI nurses at public hospitals should lead QI activities to improve national hospitals' care quality through cooperating with local hospitals.

5-year-old Nuri Course Teacher's Guidebook on Multimedia Content Use of Early Childhood Teachers in Flash (5세 누리과정 교사용 지도서의 멀티미디어 콘텐츠 중 플래시에 대한 유아교사의 활용도)

  • Park, Seon-Young;Hong, Soon-Ock
    • The Journal of the Korea Contents Association
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    • v.17 no.7
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    • pp.527-537
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    • 2017
  • The purpose of this study is to investigate the actual use and satisfaction of early childhood teachers in the multimedia contents of the 5-year-old grade Nuri course teacher's guidebook and to provide basic data that should be developed in order to develop contents to help teaching and learning in the future. The subjects of this study were 144 early childhood teachers in kindergartens and day care centers in Busan, and collected data through questionnaires on recognition and implementation of flash among 5-year-old multimedia contents. The collected data were analyzed by frequency and percentage using SPSS 18.0 program. The results of the study were as follows: First, the early childhood teachers were satisfied with 5-year-old multimedia contents. Second, in the actual field, multimedia contents were used relatively low, and among them, the use of early childhood teachers for flash was more than half of all respondents. Third, the utilization and satisfaction according to the activity area and the life topic of the group were the most used in the fairy tale, the concurrent, the play and the story sharing, and it is mostly used in Korea and spring summer autumn winter by teachers.

Research on the Similarity of Furniture Design of Table Furniture in the Later Joseon Dynasty and Ming-style Furniture (조선시대 후기 가구와 명식(明式)가구 탁자(卓子)류 가구 조형 디자인의 유사성 연구)

  • Xiao, Yang;Kim, KieSu;Li, Yang
    • The Journal of the Korea Contents Association
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    • v.20 no.8
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    • pp.522-537
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    • 2020
  • The Joseon dynasty had close communication with the Ming and Qing dynasties on multiple levels. In the development process of furniture modeling design, the same cultural source and mutual communication, and the same factor was reflected in each other's furniture modeling. In this paper, "Furniture in the later Joseon Period" and "Ming style furniture" are taken as the research noumenon, table furniture as the specific research object, and from the perspective of "similarity" in the history of exchanges between the two countries, the overall modeling design and the local modeling design are selected to discuss the modeling design of traditional furniture in the two countries. In the analysis of specific research cases, there are similar genes in the overall modeling design of table furniture such as soban, warp bed and inkstone bed in the later Joseon Dynasty and table furniture such as kang, square table, wine table and incense table in the Ming and qing dynasties. In terms of local modeling, the appearance of similar desktop, cloud horn, leg, foot and other modeling designs better confirms the similarity in modeling design between the two countries. In this paper for "type of air hole" formative source speculated that traditional furniture is for Korean peninsula a tentative study of cultural studies. Considering the fact that the exchanges between Korea and China are expanding in many aspects, exploring the similarities in the traditional furniture will help to analyze the cultural exchanges between the two countries and promote the exchanges.

Hermeneutic Phenomenological Study on Beginning Science Teachers' First Three Months Teaching Experience (초임 과학교사들의 교직 첫 3개월간의 경험에 대한 해석학적 현상학 연구)

  • Nam, Younkyeong
    • Journal of the Korean Society of Earth Science Education
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    • v.12 no.3
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    • pp.302-314
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    • 2019
  • This study is a hermeneutic phenomenological study on the experiences of 10 beginning science teachers who have been building positive or negative identity as teachers for the first 3 months. This study was conducted by four steps of the phenomenological qualitative research process suggested by Yeu (2015) based on the study of hermeneutic phenomenology suggested by van Manen (1990). The main data of this study is the transcription data of the telephone interviews collected in consideration of the working area of the research subjects. The main theme is found by categorizing and conceptualizing the meaning of the phenomenon revealed in the data and the process of confirming the legitimacy of the main theme. The results of this study show that the experiences of beginning science teachers that could affect their positive identity as teachers have common moments when they realize that 'I am a necessary person for someone'. On the other hand, the teachers create negative teacher identity when they doubt their teaching competency, particularly when they are not confident about their attitudes toward students or when they are unable to engage students actively in lessons. The results of this study provide important implications for pre-service science teacher preparation program in Korea.

The Effect of Married Women's Self-Awareness on the Acceptance of Extra-Marital Relationship: Focused on the Mediated Effect of Individuals' Criticism of TV drama regarding Infidelity (기혼여성의 자기지각이 혼외관계 수용성에 미치는 영향: TV 불륜 드라마에 대한 비판의식이 미치는 매개효과를 중심으로)

  • Lee, Hee-Jin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.2
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    • pp.115-123
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    • 2020
  • This study empirically examined the effect of married women's self-awareness on the acceptance of extra-marital relationships and the mediating effects of individuals' criticism of television's drama about infidelity. The data was obtained by conducting a survey of married women (304 persons) and was analyzed based on the Structural Equal Model (SEM). The notable findings are as follows. First, the respondents are generally less receptive to extramarital relationships. Of the total respondents, 46.7% do not accept extramarital relations. 43.8% of the respondents showed an unclear position on extra-marital relationships, and about 10% of respondents showed an accepting position on extramarital affairs. This suggests that extramarital relationships can emerge as a real issue that is important for married women. Second, self-awareness does not directly affect married women's acceptance of extramarital affairs, however, 'self-awareness' proved to have a significant effect on 'acceptance to extramarital relationships' by using 'criticism' as a full mediation effect for affair-themed TV dramas. The effects of critical thinking and the judgment of married women on the content of TV dramas containing adultery has been confirmed to be a very important aspect of married women's understanding of extramarital relationships. Some practical and political implications are discussed based on this study's findings.