• 제목/요약/키워드: second language learning

검색결과 307건 처리시간 0.022초

A Machine Learning Approach to Korean Language Stemming

  • Cho, Se-hyeong
    • Journal of the Korean Institute of Intelligent Systems
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    • 제11권6호
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    • pp.549-557
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    • 2001
  • Morphological analysis and POS tagging require a dictionary for the language at hand . In this fashion though it is impossible to analyze a language a dictionary. We also have difficulty if significant portion of the vocabulary is new or unknown . This paper explores the possibility of learning morphology of an agglutinative language. in particular Korean language, without any prior lexical knowledge of the language. We use unsupervised learning in that there is no instructor to guide the outcome of the learner, nor any tagged corpus. Here are the main characteristics of the approach: First. we use only raw corpus without any tags attached or any dictionary. Second, unlike many heuristics that are theoretically ungrounded, this method is based on statistical methods , which are widely accepted. The method is currently applied only to Korean language but since it is essentially language-neutral it can easily be adapted to other agglutinative languages.

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Design of Teaching·Learning Model for Programming Language Education (프로그래밍 언어 교육을 위한 교수·학습 모델 설계)

  • Kang, Hwan Soo
    • Journal of Digital Contents Society
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    • 제13권4호
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    • pp.517-524
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    • 2012
  • This paper deals with the design of teaching learning model for programming language education. Various courses related to programming language education have opened at the university having many academic majors. In the meantime, a variety of programming languages have been developed, many integrated development environments of programming language have also been developed for users to make a program easily. But it is difficult for many novice learners to learn programming language still, likewise it is difficult for many teachers to teach the introduction course of programming language. In this paper, we have designed a teaching learning model based on scholastic achievements and blended learning for programming language education. The teaching learning model designed in this study was applied to a course opened in the second semester of 2011. According to the course evaluation result, the teaching learning model for programming language has shown to be an effective for novice learner.

Examining Generalizability of Kang's (1999) Model of Structural Relationships between ESL Learning Strategy Use and Language Proficiency

  • Kang, Sung-Woo
    • English Language & Literature Teaching
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    • 제7권2호
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    • pp.55-75
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    • 2002
  • The present study examined whether Kang's (1999) model of the relationships among language learning strategy use and language proficiency for the Asian students could be applied to a more heterogeneous group. In Kang's study, he collected information of language learning strategies of 957 foreign students learning English as a second language in American colleges through a questionnaire. He also measured the subjects' language proficiency with the Institutional Testing Program TOEFL (Test of English as a Foreign Language). This study analyzed the same data without the limitation of cultural identity. Structural equation modeling was used to model the relationships among strategy use and language proficiency. Then, the model of the present study was descriptively compared with Kang's (1999) model for the Asian students. The overall flow of the relationship paths appeared to vary very little across the two models, which would have indicated that the generalizability of Kang's (1999) model could be extended more than originally examined. (156)

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Project-based CALL Class: Linking the Theory and Practice

  • Yang, Eun-Mi
    • English Language & Literature Teaching
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    • 제10권1호
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    • pp.53-76
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    • 2004
  • This paper introduces a class model based on a course, Internet English, offered by an English department at a university. The course has dual purposes of developing students I English skills and Internet using skills at the same time. In support of using the Internet for language learning, the advantages of project-based language learning and constructivist learning in relation to CALL are explored. The activities in this course, which are basically project-based under the paradigm of constructivist learning perspective, are explained in detail to show the relationship between second language learning theory and teaching application. The way how the four language skills - speaking, listening, reading, and writing - are integrated in this class is described as well. Finally, judgmental evaluation of the course by the students is noted. The results show that a project-based CALL class could be a promising class model to realize an integrative, constructivist, and authentic learning.

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CMC in English Language Learning: Gains and Losses

  • Huh, Keun
    • English Language & Literature Teaching
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    • 제18권3호
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    • pp.93-120
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    • 2012
  • This paper aims to address the gains and losses of the CMC environment in Language learning. Data were attained from twelve middle school ESL students who took English as a second language class and twelve pre-service teachers taking ESL foundation course. This exploration describes the role of CMC focusing on its' advantages and disadvantages which language teachers need to consider. The findings revealed that the teachers, tasks, and other elements involved in the CMC environment provided several gains and losses for many areas of learning. This implies that CMC alone does not provide an optimal learning environment, but rather it is used as an essential tool in providing opportunities to enhance language learning. Several suggestions are made for teachers and pre-service teacher education how CMC instruction might be better designed. The paper concludes with some practical considerations for future research in the area of CMC.

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The Influence of Attitudes toward Korean Language and Motivational Intensity on Korean Proficiency of Korean Residents in Japan (재일 동포의 한국어에 대한 태도와 학습 동기 강도가 한국어 능력에 미치는 영향)

  • Kim, Heesang;Kim, Hyoeun
    • Journal of Korean language education
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    • 제28권1호
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    • pp.49-78
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    • 2017
  • This study aims to analyze the effect of attitudes of Korean residents in Japan towards learning the Korean language and their motivational intensity on their Korean proficiency. Data for this study came from a survey on language use of Korean residents in Japan which was conducted in 2016, and questionnaire items referred to language attitude, language use and the degree of understanding language; language use; language learning and Korean ethnic identity. The main results are as follows. First, there were significant differences in Korean language proficiency depending on age, education levels and generation. Second, the control for socio-demographic characteristics, the influence of attitudes towards Korean language on Korean proficiency was statistically significant. However, Korean proficiency was not significantly influenced by motivational intensity. Lastly, moderated effects of immigrant generation in the relation between Korean language attitudes and Korean proficiency were significant. Therefore, the effect of Korean language attitudes on Korean proficiency was more influential on second and third generation Korean-Japanese learners than first generation Korean-Japanese learners. Based on these results, this study suggests that in order to promote Korean language education for Korean residents in Japan, it is required to build positive attitudes toward Korean language, and to consider immigrant generation as a major factor.

Comparative Study on English Proficiency of Children of ESL(English as a Second Language) & EFL(English as Foreign Language) Learning Programs (ESL과 EFL학습프로그램에 의한 아동 영어능력 비교연구)

  • Yoon, Eu-Gene;Chong, Young-Sook
    • Korean Journal of Human Ecology
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    • 제14권6호
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    • pp.961-972
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    • 2005
  • The purpose of this study is to investigate the improvement of English proficiency of children in the ESL and EFL learning style classrooms through the experiment method. The results of this research are as follows: first, the scores of listening and speaking and the perception of alphabets in the ESL program are higher than that in the EFL program. This means that learning in the ESL style classroom is the better way to improve English skills than in the EFL style classroom, which is common in Korea. Second, there is no difference in the English listening and speaking skills and the perception of the English alphabets between the two gender groups in the ESL & EFL style classrooms. These results suggest that the target language may be used in the English classrooms by the teachers and the students with the materials, books, and equipment are English. Teachers are expected to be in charge of playing decisive roles as demonstrators of speech, models and correctors of pronunciation and providers of materials including TV, VCR, CD players, and cassette recorders, etc.

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A Study on Foreigners' Korean Language Learning Experiences through Design Thinking Analysis (디자인 사고 분석을 통한 외국인의 한국 언어 학습의 연구)

  • Lee, Pei Zhi;Kim, Boyeun
    • Journal of Digital Convergence
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    • 제15권5호
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    • pp.345-351
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    • 2017
  • The international status of the Korean language has been elevated as the demand for studying the language among foreign students has grown sharply over the past few years. Unfortunately, foreign students face difficulties in learning the language, conflicts are also deepening between Korean and foreign students. Using Erin Sander's design research spiral, this paper investigates foreigners' Korean language learning experiences, identify the main cognitive and affective factors influencing their learning process. Research findings collected with the design analysis revealed needs and insights that offer opportunities relevant specifically for the conception, design and development of new products and services related to Korean language learning.

A Study on the effectiveness of computers and mobile devices on learning foreign languages

  • Chi-Woon Joo
    • Journal of the Korea Society of Computer and Information
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    • 제28권5호
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    • pp.189-196
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    • 2023
  • This study aims to show that "Computer-assisted language learning (CALL)" and "Mobile-based language learning (MALL)" actually influence education, deviating from the traditional "drill and practice" method in foreign language education and learning due to the development of information and communication technology (IT). Specifically, for first-year college students who have relatively poor English skills and do not feel enough motivation for English learning, I will produce educational video content using multimedia authoring tools and upload it to the e-learning system. Video content is configured to be accessed and utilized through various media such as computers, smartphones, tablets, laptops, etc. Ultimately, an exploration of educational value behind the utilization of IT devices in English language Teaching(ELT) and the Second Language Acquisition (SLA) theory behind effective instructional use of such technology are presented. That is to say, the effectiveness of language learning using information and communication technology (IT) is introduced. The article closes by suggesting how to use computers and mobile media for 'Flipped Learning'.

Transformer-based reranking for improving Korean morphological analysis systems

  • Jihee Ryu;Soojong Lim;Oh-Woog Kwon;Seung-Hoon Na
    • ETRI Journal
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    • 제46권1호
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    • pp.137-153
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    • 2024
  • This study introduces a new approach in Korean morphological analysis combining dictionary-based techniques with Transformer-based deep learning models. The key innovation is the use of a BERT-based reranking system, significantly enhancing the accuracy of traditional morphological analysis. The method generates multiple suboptimal paths, then employs BERT models for reranking, leveraging their advanced language comprehension. Results show remarkable performance improvements, with the first-stage reranking achieving over 20% improvement in error reduction rate compared with existing models. The second stage, using another BERT variant, further increases this improvement to over 30%. This indicates a significant leap in accuracy, validating the effectiveness of merging dictionary-based analysis with contemporary deep learning. The study suggests future exploration in refined integrations of dictionary and deep learning methods as well as using probabilistic models for enhanced morphological analysis. This hybrid approach sets a new benchmark in the field and offers insights for similar challenges in language processing applications.