• 제목/요약/키워드: Reading Comprehension

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BERT를 이용한 한국어 특허상담 기계독해 (Korean Machine Reading Comprehension for Patent Consultation using BERT)

  • 민재옥;박진우;조유정;이봉건;황광수;박소희
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2019년도 추계학술발표대회
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    • pp.767-769
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    • 2019
  • 기계독해는(Machine reading comprehension) 사용자 질의에 대한 답변이 될 수 있는 내용을 기계가 문서를 이해하여 추론하는 것을 말하며 기계독해를 이용해서 챗봇과 같은 자동상담 서비스에 활용할 수 있다. 최근 자연어처리 분야에서 많은 성능 향상을 보이고 있는 BERT모델을 기계독해 분야에 적용 할 수 있다. 본 논문에서는 특허상담 분야에서 기계독해 task 성능 향상을 위해 특허상담 코퍼스를 사용하여 사전학습(Pre-training)한 BERT모델과 특허상담 기계학습에 적합한 언어처리 기법을 추가하여 성능을 올릴 수 있는 방안을 제안하였고, 본 논문에서 제안한 방법을 사용하여 특허상담 질의에 대한 답변 결정에서 성능이 향상됨을 보였다.

줌(Zoom)을 활용한 온라인 비대면 영어 수업의 방향 탐색 (Exploiting Directions in On-line Non-face-to-face English Class Using Zoom)

  • 김혜정
    • 문화기술의 융합
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    • 제7권1호
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    • pp.284-290
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    • 2021
  • 본 연구는 온라인 비대면 영어 수업의 효율성을 파악하여 포스트 코로나 시대에도 지속 가능한 온라인 비대면 수업의 확장 가능성과 온라인 비대면 영어 수업이 한 단계 더 발전해서 나가야 할 방향에 대해 교육학적 제언을 제시하고자 하였다. 이를 위해 줌을 활용한 온라인 비대면 영어 독해 수업 사례를 소개하고 이것이 학습자들의 독해 학습에 미치는 영향을 조사하였고, 이에 대한 학습자들의 만족도와 그 이유를 분석하였다. 연구 결과 온라인 비대면 영어 수업은 학습자들의 독해 학습에 긍정적인 영향을 미치는 것으로 나타났다. 또한 학습자들은 온라인 비대면 독해 수업에 대체로 만족한다는 반응을 보여 주었고 만족하는 이유로는 체계적인 수업 진행 및 수업의 질, 학습의 효율성 등을 제시하였다. 교수자들은 온라인 비대면 독해 수업의 확장 가능성을 인지할 필요가 있으며 이를 위해 효율적인 온라인 수업 방안을 미리 대비하고 철저히 준비해야 할 것이다. 또한 교수자들은 효율적인 온라인 수업 활동을 제시하고 세세한 내용 설명과 빠르면서도 적절한 피드백을 통해 체계적으로 수업을 구성해야 할 것이다.

내용과 형식 스키마가 독해에 미치는 영향 (Effects of content and formal schema on reading comprehension)

  • 연준흠
    • 영어어문교육
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    • 제3호
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    • pp.95-122
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    • 1997
  • The purpose of this research was to investigate the effects of content and formal schema on reading comprehension. Five hundred fiftynine subjects from high school were assigned to one of the following levels and treatment conditions : (1) Higher level & Schema Activation, (2) Higher level & Non-schema Activation, (3) Lower level & Schema Activation, and (4) Lower level & Non-schema Activation. To evaluate the effects of schema activation. two experiments were conducted : one was related to the content schema and the other to the formal schema. To evaluate the effects of content schema, three different types of tests were conducted : (1) cloze test, (2) guessing the meanings of nonsense words, and (3) immediate recall test. To evaluate the effects of formal schema instruction, four kinds of tests were conducted : (1) sorting the sentences according to the importance, (2) identifying the signal words, (3) immediate recall test, and (4) identifying the specific information. For content schema condition, results indicated that the subjects given the titles or pictures before reading in "Content Schema Activation" treatment had better grades than those of the other treatment in all types of tests. regardless of their levels. Schema activation helped the subjects to increase the cognitive predictability of missing words and to participate in the tasks more actively with risk-taking. And it was also shown that good readers tend to process the words meaningfully, while poor readers tend to process the words phonetically or morphologically. Formal schema activation through teaching the text organization also had a significant influence on three types of tests: sorting the sentences according to the importance, identifying the signal words, and immediate recall test, but not on identifying the specific information. The implications from this study can be briefly noted as follows : (l) In teaching reading, the student's background knowledge should be activated as a pre-reading activity. (2) In reading, it is more important to emphasize the student's schema than the features of the text. (3) Various educational interventions should be introduced, especially for the lower level students. (4) Teaching text structures can be a powerful method for the top-down processing strategy.

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가정문해환경과 교실문해환경이 유아의 이야기 이해력에 미치는 영향 (The Influences of the Home and the Classroom Literacy Environment on Preschool Children's Story Comprehension)

  • 김길숙;김명순
    • 아동학회지
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    • 제31권2호
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    • pp.119-133
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    • 2010
  • The purpose of this study was to examine how the home and classroom literacy environment affect preschool children's story comprehension. The subjects were 213 pairs of children (aged 4-5) and their mothers, and 107 classrooms. The Home Literacy Environment Rating Scale (Park & Kim, 2008), Classroom Literacy Environment Observation Scale (Kim, Kim, Im, & Lee, 2008) and the Children's Comprehension Ability Test (Jung & Kim, 2003) were used in this study. The collected data were analyzed by means of two-way ANOVA, partial correlations, Pearson correlations, hierarchical regressions. Our results indicated that preschool children's story comprehension increases when both home and classroom literacy environment are well resourced and supported. In particular, it is essential that parents spend as much time as possible reading books with their children and that teachers provide children with an amply resourced literacy environment together with appropriate activities in class geared towards story comprehension improvement.

Literature-Based Instruction: The Role of Children's Literature in Teaching of Reading

  • Rha, Kyeong-Hee
    • 영어어문교육
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    • 제8권1호
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    • pp.55-68
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    • 2002
  • Since the introduction of literature in reading and writing during the 1970s, considerable research has attempted to determine whether literature has significantly positive effects upon enhancement of reading proficiency. It is said that literature extends our knowledge of the world. Through books, we can experience other people's thoughts, experiences, and ideas (Frye, 1964). This paper explored the role of children's literature for the teaching of reading through the literature-based instruction. It focused on why and how children's literature serves as an important context for enhancing learner's reading proficiency of English. It also discussed the authentic use of literature-based strategies for practical classroom use, and suggested the future directions for research toward the literature-based instruction in the domain of reading comprehension.

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I-QANet: 그래프 컨볼루션 네트워크를 활용한 향상된 기계독해 (I-QANet: Improved Machine Reading Comprehension using Graph Convolutional Networks)

  • 김정훈;김준영;박준;박성욱;정세훈;심춘보
    • 한국멀티미디어학회논문지
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    • 제25권11호
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    • pp.1643-1652
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    • 2022
  • Most of the existing machine reading research has used Recurrent Neural Network (RNN) and Convolutional Neural Network (CNN) algorithms as networks. Among them, RNN was slow in training, and Question Answering Network (QANet) was announced to improve training speed. QANet is a model composed of CNN and self-attention. CNN extracts semantic and syntactic information well from the local corpus, but there is a limit to extracting the corresponding information from the global corpus. Graph Convolutional Networks (GCN) extracts semantic and syntactic information relatively well from the global corpus. In this paper, to take advantage of this strength of GCN, we propose I-QANet, which changed the CNN of QANet to GCN. The proposed model performed 1.2 times faster than the baseline in the Stanford Question Answering Dataset (SQuAD) dataset and showed 0.2% higher performance in Exact Match (EM) and 0.7% higher in F1. Furthermore, in the Korean Question Answering Dataset (KorQuAD) dataset consisting only of Korean, the learning time was 1.1 times faster than the baseline, and the EM and F1 performance were also 0.9% and 0.7% higher, respectively.

읽기 형태, 줄 길이, 줄 간격이 한글 웹 문서의 가독성에 미치는 영향 (The Influences of Reading Type, Line Length, and Interlinear Spacing on the Legibility of Korean Web Documents)

  • 신종현;박민용
    • 대한산업공학회지
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    • 제29권3호
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    • pp.197-205
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    • 2003
  • Many people get plenty of information from World Wide Web, and the study of the factors that affect on reading task on web browser is presenting important issue. But domestic studies on legibility of Korean on web environment were relatively poor and the study about suitable text layout for skimming wasn't carried out also. At this point, this study was performed to investigate the effects of two types of reading, three levels of line length, and three levels of interlinear spacing on comprehension and reading rate when subjects read the materials on web browser. Reading speed, error rate, subjective preference and SACL(Stress and Arousal Checklist) evaluation were measured to evaluate the effects. Eighteen volunteer subjects participated in eighteen web document sessions with two different reading types, three different line lengths, and three different interlinear spacings. Statistical results from objective and subjective evaluations indicate that 50 characters per line of line length and 100 percents of interlinear spacing improved reading rate, overall error rates were reduced when reading normally, and SACL measures were increased at fast reading type. Consequently, in order to design text layout to retrieve information in WWW environment effectively, just applying guidelines of traditional printed material is not proper. Therefore, it is effective to consider reading type, line length, and interlinear spacing. Implications of these results and suggestions for the further study are also addressed.

Learning from the L2 Expository Text

  • Kim, Jung-Tae
    • 영어어문교육
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    • 제10권3호
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    • pp.21-40
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    • 2004
  • This study Questioned what happens in L2 reading comprehension of the expository text, as measured by recall and inference-making abilities, when a L2 reader was induced to develop a content schema about the topic of a target text, but the structure of that schema departs from the structure of the target text Seventy-four. Korean university students read either the same version text twice (consistent condition) or two different version texts (inconsistent condition) with a three-day interval between the two readings. The results of a verification test indicate that, for those subjects with higher L2 reading proficiency, the inconsistent condition was more beneficial than the consistent condition for the inference-making task. On the other hand, for lower-level L2 readers, the consistent condition was more favorable for the recall task. It was concluded that inducing a structurally inconsistent schema through an L2 pre-reading would be beneficial only when the reader's L2 linguistic ability is proficient enough to produce necessary propositions from the pre-reading.

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EFL College Students' Learning Experiences during Film-based Reading Class: Focused on the Analysis of Students' Reflective Journals

  • Baek, Jiyeon
    • International Journal of Advanced Culture Technology
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    • 제7권4호
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    • pp.49-55
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    • 2019
  • In the age of information, newly produced knowledge is mostly written in English. Therefore, there has been a strong demand for English language learning in the EFL context. However, most EFL learners possess a lack of interest and motivation in the text-based reading class. In this educational context, film is one of the most widely used materials in English reading classes considering that modern learners are predominantly familiar with various audiovisual materials. The purpose of this study is to investigate how Korean EFL learners experienced in the film-based reading class. Specifically, this study aims to analyze the EFL students' perceptions about the class and learning strategies that they used during the class. In order to comprehensively interpret the EFL learners' experiences in the classroom, a coding system consisting of five categories was developed: report, emotion, reflection, evaluation, future plans. The results of data analysis showed that the use of movies in English reading classes had positive effects on reading comprehension and inference of word meaning. The most frequently used learning strategies were affective strategies which helped them control their emotion, attitude, motivations and values, whereas memorization strategies were rarely used. In this respect, this study suggests that the use of movies in the EFL reading classroom encourage students' attention and help them obtain and activate schema which is useful in gaining a better understanding of text-based reading materials.

발음 인식을 통한 영어 듣기 및 읽기 지도 (Teaching listening and reading through the awareness of pronunciation)

  • 이경미
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2002년도 11월 학술대회지
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    • pp.51-59
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    • 2002
  • This article discusses the teaching of listening and reading skills through enhancing the awareness of pronunciation. First, it examines the problems which take place in listening comprehension, and seeks the ways in which we can teach the skill rather than simply practise it. The approaches proposed are based on micro-listening exercises which practise individual subskills of listening, especially by using the cloze test and tracking. The issue of using authentic materials is then examined for teaching recognition of the features of natural speech. Finally, it is argued that classroom activities need to take account of the true nature of real-life L2 listening.

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