• 제목/요약/키워드: Expert perception

검색결과 166건 처리시간 0.025초

기능적 자기 공명 영상을 이용한 전문가와 일반인의 무용 지각에 대한 비교 연구 (Comparing expert and ordinary perception of dance using fMRI)

  • 이경민;전현애
    • 한국인지과학회:학술대회논문집
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    • 한국인지과학회 2002년도 춘계학술대회
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    • pp.231-235
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    • 2002
  • 본 논문에서는 전문 안무가와 일반인들을 대상으로, 현대적 스타일의 독무와 임의적으로 움직이는 육면체를 제시할 때의 두뇌 활동 양상을 fMRI를 통하여 알아보았다. 피험자들은 총 8명으로 구성되었으며, 4명은 안무 전문가들, 4명은 동일한 연령대의 일반인들이었다. 피험자들은 시각 자극으로 제시되는 춤동작과 다양하게 변화하는 단순한 육면체의 움직임을 아무런 반응 없이 보는 과제를 수행하였다. 두 피험자 그룹 모두에서 육면체의 움직임보다 무용을 응시할 때 occipital cortex에서 더 큰 활성화를 보였고, 특히 좌측 STS와 angular gyrus사이의 경계선 영역, 그리고 좌측 fusiform gyrus에서는 안무가들이 무용을 볼 때 일반인들보다 더 높은 활성화를 나타내었다. STS/angular gyrus와 fusiform gyrus가 시각 자극의 의미 표상을 이해하는데 관련이 있고, angular gyrus가 사전적 의미 해석에 있어 중계적 역할을 하는 곳이며, fusiform gyrus는 사물을 지각하는데 있어서 보조 역할을 맡고 있다는 논의를 바탕으로, 무용가들은 그들이 지니고 있는 안무에 대한 전문적인 소견과 지식을 이용하여 몸의 움직임을 분석할 수 있고, 또 그것에서부터 어떠한 상징적인 의미까지 끌어내어 결과적으로 의미 추출의 과정에서 두뇌의 semantic network를 활성화시킨다고 볼 수 있다.

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퍼지 이론을 이용한 영어학습 진단 시스템 설계 및 구현 (A Design and Implementation of Diagnosis System of Learning Misconception by Using Fuzzy Theory)

  • 이현노;라상숙;최영식
    • 한국디지털정책학회:학술대회논문집
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    • 한국디지털정책학회 2006년도 춘계학술대회
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    • pp.451-459
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    • 2006
  • The purpose of this paper is to make a design and implementation of a diagnosis system of learning misconception of students who learn 'be' verb in the English language by using fuzzy theory. In this system, a fuzzy cognitive map exposes the fact that students' perception and misunderstanding about 'the English' language have an intertwined relationship, and diagnoses causes of misconceptions of students by using fuzzy memory associative memory. It suggests that since most existing systems of rule based expert system have had several limitations, this system will be applied to diagnose learners' misconception of learning in varieties of education areas.

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화력발전소 경보처리 시스템에 관한 연구 (A Study on the Alarm Processing System for Fossil Power Plant)

  • 신승철;박세화;이재혁
    • 전자공학회논문지B
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    • 제32B권8호
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    • pp.1045-1056
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    • 1995
  • The purpose of multiple alarm processing is to give the operator the correct information and perception of the malfunction present in the plant. In this thesis, an APS(Alarm Processing System) is studied for fossil power plants. This APS is based on a cause-consequence trees in the knowledge representation aspect for alarm and plant and adapts alarm filtering methods using fired time information in the decision aspect. Through the cause-consequence trees and filtering methods, the Alarm Processing System finds the cause alarm among the fired multiple alarms and calculates the cause degree which represents the possibility of a fault occurring in the instruments of the plant with the information of fired alarm. The knowledge base is built via interviews and questionaries with the expert operators on the Seoul power plant unit 4. Finally, the validity of the studied APS is shown via simulations.

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해외 원자력발전소 방호도장 유지관리 현황 고찰 (Study on Protective Coating Management Status in Overseas Nuclear Power Plant)

  • 임상준
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 춘계 학술논문 발표대회
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    • pp.318-319
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    • 2018
  • Protective coatings at nuclear power plants should be designed to withstand exposure to ambient conditions during normal operation or design-basis accidents. However, there was a change in the perception of the protective coating to the revision of the Regulatory Guidelines by the NRC in July 2000. In other words, maintenance guidelines have been strengthened in order to minimize the clogging of the cooling water system due to the substances in the containment building. Therefore, KHNP, the contractor and operator of the nuclear power plant, plans to develop the coating system for nuclear power plants in accordance with the regulation, and plans to develop its own coating expert.

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FGI(Focus Group Interview)를 통한 한국음식의 건강성인지 및 식태도에 관한 연구 - 식생활 관련 전문가들을 중심으로 - (A Study on the Eating Habit and a Healthy Diet's Perception of Korean Food Investigated through a Focus Group Interview (FGI) - Focus on the Dietary Life Related Expert -)

  • 정혜정;권용석
    • 한국생활과학회지
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    • 제19권6호
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    • pp.1115-1125
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    • 2010
  • This study investigated how Korean food is perceived within a healthy diet and what kinds of eating habits Korean people have. A Focus Group Interview (FGI) was conducted with participants who were experts on diet. Data were categorized into five groups using content analysis. categories were as follows: 1) Korean food and health assessment, 2) opinion on Koreans' current eating habits, 3) characteristics of Korean food, 4) comparison of Korean food in the past and present, 5) a plan for healthy diet. Results showed that a healthy diet should not only include a lot of vegetables, simple and unprocessed food as well as less spicy food, but that it should also be well-balanced nutritionally.

원자력발전소 방호도장 Service Level 분류에 대한 고찰 (Study on Classification of Protective Coating Service Level in Nuclear Power Plant)

  • 임상준
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 추계 학술논문 발표대회
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    • pp.140-141
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    • 2018
  • Protective coatings at nuclear power plants should be designed to withstand exposure to ambient conditions during normal operation or design-basis accidents. However, there was a change in the perception of the protective coating to the revision of the Regulatory Guidelines by the NRC in July 2000. In other words, maintenance guidelines have been strengthened in order to minimize the clogging of the cooling water system due to the substances in the containment building. Therefore, KHNP, the contractor and operator of the nuclear power plant, plans to develop the coating system for nuclear power plants in accordance with the regulation, and plans to develop its own coating expert.

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원자력발전소 방호도장 중요성 및 규제기준에 관한 고찰 (Study on Infortance and Regulatory Guide of Protective Coating in Nuclear Power Plant)

  • 임상준
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2017년도 추계 학술논문 발표대회
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    • pp.63-64
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    • 2017
  • Protective coatings at nuclear power plants should be designed to withstand exposure to ambient conditions during normal operation or design-basis accidents. However, there was a change in the perception of the protective coating to the revision of the Regulatory Guidelines by the NRC in July 2000. In other words, maintenance guidelines have been strengthened in order to minimize the clogging of the cooling water system due to the substances in the containment building. Therefore, KHNP, the contractor and operator of the nuclear power plant, plans to develop the coating system for nuclear power plants in accordance with the regulation, and plans to develop its own coating expert.

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디지털시장이 소비자에게 미치는 영향: 소비자의 이익과 비용을 중심으로 (The Impacts of Digital Markets on Consumers: Emerging Costs and Benefits of Digital Markets to Consumers)

  • 김기옥
    • 대한가정학회지
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    • 제41권1호
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    • pp.93-110
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    • 2003
  • This study delves into emerging costs and benefits of digital markets to consumers through in-depth interviews with 5 women and 4 men consumers. Four themes are founded from the analysis of the transcript as follows: 1) benefits of Internet shopping consisted with convenience, price efficiency, and fun, 2) distorted efficiencies consisted with distorted price efficiency, distorted time efficiency, and limited choices based on familiarity, 3) addiction to digital market consisted with waste, distorted satisfaction, and solidarity, and 4) stages in consumer types according to shopping experiences from the novice, the explorer, the expert, and the addict in part and the addict in part. These themes imply consumer benefits from economic and esthetic aspects and mixed consumer costs according to consumer's level of informatization. This study concludes that the digital market is morphogenic, flexible, fluid market and therefore, the real features of the digital market are yet to come. More research attention should be highlighted in the impacts of digital market to consumers from various perspectives with various methodologies.

Research on the Critical Factors Affecting Taiwan Secondary School Teachers' Initial Acquisition of Formal Teaching Position

  • Tien, Shiaw-Wen;Chiu, Chung-Ching;Tsai, Chih-Hung;Chung, Yi-Chan;Chang, Ya-Chin
    • International Journal of Quality Innovation
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    • 제8권3호
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    • pp.123-155
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    • 2007
  • This research treated the secondary school teachers as the research scale and the research targets included the following: secondary school (employ unit), center of teacher education, and qualified teachers. In terms of these three groups of people, the topics of exploration focused on the perception of suitable teachers, perception of evaluation standard during the process of teacher examination and the relationship among teacher examination systems. The research was managed by two phases: the first phase referred to literature reorganization, expert interview, the qualities and conditions of suitable teachers, important evaluation standard during the process of teacher examination and teacher examination system used; the second phase included questionnaire survey, employ school acquisition, the perception of centers of teacher education and qualified teachers toward the suitability condition and examination evaluation standard in the first phase and teacher examination system used. This research found out that as to the perception of suitable teachers, through data collection, there were six factors reorganized. The levels of their importance were as follows: education devotion, teaching capacity, class management, capacity to guide special students, capacity to communicate with the parents and the will to undertake administrative works. Noticeably, employee unit and centers of teacher education apparently valued class management more, compared with trained teachers; as to evaluation standard of examination, the analytical result found out that the perception of three groups were different in terms of the views toward educational works, written examination data, candidate's age, club experience at school and capacity to use multimedia support teaching materials. This research further proposed six suggestions for centers of teacher education and trained teachers: (l) employ schools considerably valued educational devotion; (2) trained teachers tended to neglect the importance of class management; (3) employee unit considerably cared about the new teachers' competence to use multimedia support teaching materials; however, trained teachers did not have the same view; (4) employee unit considerably cared about new teachers' views toward educational works as well as the candidates' ages; (5) generally speaking, trained teachers neglected the importance of club experience at school; (6) the data revealed that written examination data was not relatively important in terms of teacher examination.

초등 AI 교육 플랫폼에 대한 전문가 인식조사 연구 (A Study on Experts' Perception Survey on Elementary AI Education Platform)

  • 이재호;이승훈
    • 정보교육학회논문지
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    • 제24권5호
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    • pp.483-494
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    • 2020
  • 4차 산업혁명이 도래함으로써 AI 교육에 대한 관심이 증가하고 있다. 미래를 이끌어갈 AI 역량을 갖춘 인재를 양성하기 위해서는 학교 현장에서 AI 교육이 내실 있게 이루어져야 한다. 국내·외에서 AI 교육을 시행하고 있지만, 더 나은 AI 교육을 시행하기 위해서는 AI 교육 플랫폼의 역할이 중요하다고 판단하였기에, 본 연구에서는 AI 교육 플랫폼에 대한 전문가 인식을 조사하였다. 교수·학습관리, 교육용 콘텐츠, 접근성, AI 교육 플랫폼의 성능, 초등학생의 수준 적합도 등의 5가지 기준을 바탕으로 인식조사를 시행하였다. 총 103명의 교육 관련 전문가들을 대상으로 실시하였으며, 조사 결과 Machine Learning for Kids, Teachable Machine, AI Oceans(code.org), 엔트리, 지니 블록, 앱인밴터, Elice, mBlock 등의 8가지 플랫폼 중 엔트리가 초등 AI 교육에 가장 적합한 플랫폼으로 선정되었다. 이는 엔트리가 양질의 교육용 콘텐츠를 제공하고, 접근성이 편리하며, 교수·학습 관리가 가능하고, 초등학생들의 수준에 적합한 AI 교육 플랫폼이기 때문인 것으로 분석된다. 다양한 AI 교육 플랫폼을 학교 현장에 적용하기 위해서 교사를 대상으로 AI 관련 연수를 실시하여 AI 교육 전문가로 양성해야 하며, 지속적으로 AI 교육 플랫폼을 접할 기회를 제공해야 할 것이다. 본 연구는 조사대상 인원이 제한적이었고, 대부분의 인식조사 참여자가 경기도에서 근무하는 전문가라서 모집단 인식조사라고 하기 에는 제한점이 존재한다. 향후 이와 같은 제한점을 보완하기 위한 전국단위의 전문가를 대상한 연구가 진행되어야 할 것으로 판단된다.