• Title/Summary/Keyword: Affective Approach

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Research on Classification of Human Emotions Using EEG Signal (뇌파신호를 이용한 감정분류 연구)

  • Zubair, Muhammad;Kim, Jinsul;Yoon, Changwoo
    • Journal of Digital Contents Society
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    • v.19 no.4
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    • pp.821-827
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    • 2018
  • Affective computing has gained increasing interest in the recent years with the development of potential applications in Human computer interaction (HCI) and healthcare. Although momentous research has been done on human emotion recognition, however, in comparison to speech and facial expression less attention has been paid to physiological signals. In this paper, Electroencephalogram (EEG) signals from different brain regions were investigated using modified wavelet energy features. For minimization of redundancy and maximization of relevancy among features, mRMR algorithm was deployed significantly. EEG recordings of a publically available "DEAP" database have been used to classify four classes of emotions with Multi class Support Vector Machine. The proposed approach shows significant performance compared to existing algorithms.

A Study on the Relation Between Information Model and Usability of Website (웹사이트의 정보 모델과 사용성의 관계)

  • 이지수
    • Archives of design research
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    • v.13 no.4
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    • pp.67-76
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    • 2000
  • Websites support various user activities in a wide range of contents domain and so they require different approach to extract principal design problems. In the point of media perspective on websites, this paper figures out the relationship between designer, user and website and discusses design factors of usability. It aims for the basic framework for interface design. In the media perspective website is an information entity mediating user and designer. Information entity is composed of various design factors relating to user, designer, website and others. It intends that user and information entity are accommodative to each other and have common conceptual model. To do so it is necessary for achieving usability objectives such as effectiveness, efficiency and satisfaction based on the understanding user goal, cognitive and affective characteristics. In the point of usability we examine design factors and features that are appropriate for users cognitive and affective function according to information entity model that constitutes contents, organization and representation level.

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A Case Study on Affective Shape Design Development of Tourist Cart (사용자 감성을 고려한 관광용 마차 형상 디자인 개발 사례연구)

  • Iang, Phil-Sik;Choi, Chool-Heon;Jeung, Ki-Sug
    • The Journal of the Korea Contents Association
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    • v.11 no.7
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    • pp.489-496
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    • 2011
  • In designing cultural product, end user experiences, feelings and satisfaction with form are one of the most important factors. However, the design processes of cultural product typically depend on traditional methods or intuitive, designer driven methods for generating and evaluating form concepts. We applied sensibility evaluation, analysis method and contemporary digital vehicle design process to cultural product. This paper describes the implementation process of internet based design support system that helps assess user's sensibilities of forms created in each stages of design process. The form focused sensibility evaluation approach provides designers with fast and various feedbacks about their design in each stage. Practical application for exterior design of tourist cart of slowcity(ciitaslow) Shinan was illustrated.

Exploring the Determinants of Clothing Disposition Behavior and their Effect (의복 처분행동의 결정요인과 효과)

  • Ahn, Soo-kyoung
    • Journal of the Korean Society of Clothing and Textiles
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    • v.40 no.5
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    • pp.879-893
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    • 2016
  • This study explores the determinants of clothing disposition and examines their effect on the dimensions of clothing disposition behavior. The data of 316 women were collected nationwide using an online self-administered questionnaire. This study initially identified five types of disposition behavior as revising, permanent separation, giving away, selling, and donating to charity. Exploratory and confirmative factor analysis identified the underlying determinants of clothing disposition as self-concept, reusability, economic factor, social environment, affective association, storage, fashionableness, and a sense of belongingness. Structural equation modeling was conducted to examine the relationships between variables. The results demonstrated that six out of eight determinants significantly affected clothing disposition behavior. The effects of social environment and a sense of belongingness were relatively strong determinants that influenced the four types of disposition behaviors. However, self-concept and affective association did not influence the disposition behaviors. A series of one-way MANOVA was conducted to determine the effect of the eight demographic variables on the four modes of clothing disposition. Giving away, permanent separation, and donating to charity differed significantly in the groups of three demographic variables such as age, monthly income, and marital status. This study empirically elucidates what criteria consumers use when confronted with unused clothing and how the determinants of clothing disposition influence the modes of clothing disposition behavior. This study provides a framework for clothing disposition behavior and its determinants as well as suggests a new approach to clothing disposition behavior and improvements in marketing decisions.

A Study on Korean EFL Collegians' Approach to L2 Writing Based on Metacognition and Affectivity (상위인지와 정서에 기반한 외국어 학습방법에 대한 연구)

  • Kang, Mi-Jeong;Joo, Chi-Woon
    • Journal of the Korea Society of Computer and Information
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    • v.15 no.10
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    • pp.183-190
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    • 2010
  • The present study attempted to identify the metacognitive strategies used by L2 writers at the university level as well as their particular aspects which might influence the use of these strategies. Twenty-seven participants, all of whom were enrolled in an English course, were asked to write an expository essay and then complete a questionnaire which includes their beliefs and attitudes toward L2 writing experience and the metacognitive strategies during the writing process. It was found that even though inexpert writers knew and employed as many strategies as the expert counterparts did, they were unsuccessful in the quality of their texts. Simply possessing a repertoire of metacognitive strategies was not enough for successful L2 writing. The failure of the inexpert writers to apply these metacognitive strategies in an effective manner was influenced by affective factors such as anxiety, self-confidence, self-concept, etc. As a result of this study, a pedagogical implication is suggested.

The Process of Determining of Pro-Social Tourism Behavior Intention according to the Perception of the Risk of COVID-19 : Utilizing the Norm Activation Model (코로나19 위험인식에 따른 친사회적 관광행동의도 결정과정 : 규범 활성화 모델을 활용하여)

  • Jeon, Chang-Young;Song, Woon-Gang;Yang, Hee-Won
    • Asia-Pacific Journal of Business
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    • v.12 no.2
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    • pp.145-159
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    • 2021
  • Purpose - The purpose of this study is to identify the preceding factors that form pro-social tourism behavior intent in a pendemic situation and to present theoretical and practical implications for the role of individuals for a safe tourism environment. Design/methodology/approach - This study conducted an analysis by collecting 420 valid questionnaires targeting citizens who have lived in Korea continuously for more than one year. For the analysis, a confirmatory factor analysis (CFA) and a structural equation model (SEM) were used, and a multi-group confirmatory factor analysis (MCFA) and a multi-group structural equation model (MSEM) were used to verify the difference by age group. Findings - First, cognitive and affective risk perception for Covid-19 had a significant (+) effect on the ascription of responsibility to tourists, and affective risk perception and ascription of responsibility had a significant (+) effect on personal norms. Second, personal norms have been shown to have a significant (+) influence on prosocial tourism behavior intention, and prosocial tourism behavior intention has a significant (+) influence on WTP on safety tourism. Research implications or Originality - Tourism behavior in a pendemic situation can affect the spread of infection. In this respect, this study attempted to confirm how moral norms affect pro-social tourism behavior from a personal point of view. In addition, we tried to present practical implications by identifying the impact of personal norms on willing to pay for a safe tourism environment.

An Exploratory Study of Perceived Benefits and Risks for QR Code based Virtual Fashion Stores (QR코드 기반 가상패션점포의 지각된 혜택과 위험요소에 대한 탐색적 연구)

  • Kim, Eun Young;Lee, MiYoung
    • Korean Journal of Human Ecology
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    • v.22 no.5
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    • pp.477-490
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    • 2013
  • This study explores critical and success factor of benefits and risks for predicting the acceptance of QR code virtual fashion stores. As an exploratory approach, this study conducted focus group interviews(FGI) with 21 panels who had experience with selected QR virtual stores (e.g., Home plus, 11th Street, Pin & Fit). Content analysis was used to generate 184 excerpts and classify into benefits and risks related to QR code virtual stores. With respect to benefits, content analysis identified four factors: Affective appeal, perceived usefulness, ubiquity, and brand promotion. Also, contents regarding perceived risks were classified into four factors: Complexity, lack of information, lack of technology infrastructure, and perceived cost. A managerial implication was discussed for predicting consumer technology acceptance of a QR code virtual store in the fashion retailing market.

Effective Learning Tasks and Activities to Improve EFL Listening Comprehension

  • Im, Byung-Bin
    • English Language & Literature Teaching
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    • no.6
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    • pp.1-24
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    • 2000
  • Listening comprehension is an integrative and creative process of interaction through which listeners receive speakers' production of linguistic or non-linguistic knowledge. Compared with reading comprehension, it may arouse difficulties and thus impose more burdens on foreign learners. The Audio-Lingual Method focused primarily on speaking. Mimicry, repetition, rote memory, and transformation drills actually interfered with listening comprehension. So learners lost interest and were not highly motivated. Improving listening comprehension requires continual attentiveness and interest. Listening skill can be extended systematically only when students are frequently exposed to a wide range of listening materials with an affective, cultural, social, and psycholinguistic approach. Therefore, teachers should help students learn how to comprehend intactly the overall meaning of intended messages. The literature on teaching listening skill suggests various useful activities: TPR, dictation, role playing, singing, picture recognition, completion, prediction, seeking specific information, summarizing, labeling, humor, jokes, cartoons, media, and so on. Practical classroom teaching necessitates a systematic procedure in which students should take part in meaningful tasks/activities. In addition to this, learners must practice listening comprehension trough a self-study process.

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A Way of Teaching Listening Comprehension through Tasks and Activities

  • Im, Byung-Bin;Kim, Ji-Sun
    • Korean Journal of English Language and Linguistics
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    • v.1 no.1
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    • pp.163-185
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    • 2001
  • Listening comprehension is an integrative and creative process of interaction through which listeners receive speakers' production of linguistic or non-linguistic knowledge. Improving listening comprehension requires continual attentiveness and interest. .Listening skill can be extended systematically only when students are frequently exposed to a wide range of listening materials with an affective, cultural, social, and psycholinguistic approach. Therefore, teachers should help students learn how to comprehend intactly the overall meaning of intended messages. Practical classroom teaching necessitates a systematic procedure in which students should take part in meaningful tasks and activities. This study purposes to investigate the effects of task-based listening comprehension instruction on improvement of EFL learners' listening comprehension and their attitude and interest. 74 freshmen who enrolled in College English conversation classes in Kongju National University participated in this study. The participants were administered listening comprehension tests and questionnaires. The results show that the listening comprehension instruction through tasks and activities has a positive impact on EFL learners' improvement of listening comprehension and their attitude and interest toward the target language as well.

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Macroscopic-Metacognitive Aspects of Mathematics Learning (수학 학습 활동에 대한 거시-메타인지적 고찰)

  • 백석윤
    • Journal of Educational Research in Mathematics
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    • v.11 no.1
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    • pp.1-10
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    • 2001
  • Most existing research into the metacognitive approach in mathematics learning has been concentrated mainly in the study of phenomena of metacognitive (including the affective) behaviour in the context of mathematical problem solving or more broadly mathematical content-elated learning. However, this study originally constructs the concept of "macroscopic metacognition" which could be differentiated with general metacognition, and draws out macroscopic-metacognitive factors among the elementary and middle school students through individual interview. Questionnaire research is executed to find out how the macroscopic metacognition is included into the students' mathematics learning and the relationship between their mathematics learning accomplishment and macroscopic metacognition. Thus, a considerable degree of the positive relationship between these two variables was found out.

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