• 제목/요약/키워드: Information Cognition

검색결과 603건 처리시간 0.029초

자기조직 신경망을 이용한 인지 및 감성 특성의 직관적 시계열 예측과의 상관성 조사 (Investigating the Correlation between Cognition and Emotion Charateristics and Judgmental Time-Series Forecasting Using a Self-Organizing Neural Network)

  • 유현중;박흥국;송병호
    • Asia pacific journal of information systems
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    • 제11권4호
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    • pp.175-186
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    • 2001
  • Though people frequently rely on intuition in managing activities, they rarely use it in developing effective decision-making support systems. In this report, we investigate the correlations between characteristics of cognition and emotion and judgmental time-series forecasting accuracy, and compare their strengths by using a self-supervised adaptive neural network. Through the experiments, we hope to help find a desirable atmosphere for decision-making. Our experiments showed that both cognition characteristics and emotion characteristics had correlations with the time-series forecasting accuracy, and that cognition characteristics had larger correlation than emotion characteristics. We also found that conceptual style had larger correlation than behavioral or analytical styles with the accuracy.

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상품 개발을 위한 의료관광객의 선택 의도 분석 - 인터넷 정보 원천 기반 (Behavioral Intention of Health Tourists for developing the product - Based on Internet Information)

  • 김민철;부창산
    • 디지털융복합연구
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    • 제11권5호
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    • pp.385-394
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    • 2013
  • 최근 의료시장이 글로벌화 되면서 인터넷 정보의 중요성이 인식되고 있다. 이에 본 연구에서는 인터넷 정보를 갖고 의료관광 추구 편익 요인들이 관광 브랜드 자산 요인을 통하여 의료관광지 선택 의도에 정(+)의 영향을 미친다는 가설을 가진 연구 모형을 갖고 분석을 실시하였다. 분석 결과, 건강 및 미용 추구가 인지 및 품질 매개 요인에 유의한 영향을 미치지 못한 반면, 서비스 및 자연 추구가 인지 및 품질 매개 요인에는 유의한 영향을 미치는 것으로 나타났다. 하지만 체험 추구가 인지 및 품질에는 유의하지 않았다. 그리고 인지 및 품질 매개 요인은 최종 종속 요인인 의도에 영향을 미치는 것으로 나왔다. 이러한 가설 결과를 통하여 제주 지역 내 의료관광을 육성하는 정책자 입장에서는 기존에 제주지역이 지니고 있는 서비스와 인지도의 향상의 중요성을 감안하고, 이에 기반을 둔 의료관광 상품 개발에 기본적 근간으로 인식해야 할 것이다.

피험자 집단간 Instrument Panel 객체 인지시간 및 정확도에 관한 연구 (The study of Instrument Panel object cognition time and accuracy between subject groups)

  • 유승동;박범
    • 산업경영시스템학회지
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    • 제22권52호
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    • pp.33-41
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    • 1999
  • More than 90 percent of traffic accidents were caused by human errors in driving situation. However, the ergonomic studies were not enough to prevent these human errors. Especially, drivers acquire more than 70 percent of information using the vision, and this shows the importance of consideration about the driver's visual cognition characteristics. Consequently, the driver's cognition time and the cognition accuracy were measured for the Instrument Panel(IP) of vehicle cockpit in this study. For the experiment, subjects were divided in two groups. The first group of subjects had their own vehicles and the driver license, and the second group of the subjects didn't have own vehicle but had the driver license. IP Images were used in the experiment and the each image was made by changing layout of objects within devices. The results showed that there were no differences for the cognition time and the accuracy between images within the group, and the results between the groups showed the same trend.

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The Study on Correlation of Cognition on Software Education with Improvement of Computational Thinking

  • Han, Oakyoung;Kim, Jaehyoun
    • 인터넷정보학회논문지
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    • 제20권3호
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    • pp.93-100
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    • 2019
  • The interest in the Fourth Industrial Revolution along with the development of ICT makes the software get the attention of the world. This phenomenon naturally leads to the concern for software education. Learning software coding is not easy for students whose major is in humanities or social sciences. This paper is a study of how cognition on software education affects to education of computational thinking. For research method, moderator variables were adopted on the proposed research model to prove that positive cognition can derive good influence on improvement of computational thinking. To find out moderator variables of the research model, we have conducted the questionnaire over three years for total of 928 students who took the software coding courses. As the result of the study, we proved that the positive cognition on software education can make the better improvement of computational thinking within proper moderator variables.

홈 네트워크 환경에서 보안성을 가진 노드 인식기술 (A Study of Node Authentication for Home Networking)

  • 이정균;이기영
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2005년도 추계종합학술대회
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    • pp.225-228
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    • 2005
  • In this paper, we put a focus with a node cognition section of home gateway for information equipments to operate in a home network environment organically individually. We used an IPv6 protocols on a home network node connection on IP base. A node used a certificate published in a registered process by a home gateway for security. We designed secure node cognition structure to have had strong identification.

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어머니의 체형과 체형인식에 따른 아동복 구매 시 의복평가기준의 비교 연구 (Comparative Analysis of Children's Clothing Evaluative Criteria According to Groups Divided by Mother's Somatotype & Somatotype Cognition)

  • 전대근;박선미
    • 대한가정학회지
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    • 제47권9호
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    • pp.91-99
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    • 2009
  • Mothers are a powerful consumer force in the children clothing market, and somatotype plays an crucial role on their evaluation of clothing and decision to purchase. It is therefore essential to identify the roles of mother's somatotype & somatotype cognition in relation to purchasing of children clothing. This study aimed to investigate the effects of mother’s actual somatotype & somatotype cognition on their children’s clothing evaluative criteria. In order to compare the clothing evaluative criteria of the groups and among the groups by mother’s somatotypes at the point of children’s clothing purchases, mother’s actual somatotype & somatotype cognition of their self and their children were adopted as variables. Total usable questionnaires were obtained from 147 middle-aged mothers of students aged between 10 & 13. Results indicated that practical, commodity & symbolic dimensions of children’s clothing evaluative criteria were used differently by each group to decide on purchase of clothing for thin, moderate & heavy children. This study provides important commercial information about mother’s actual somatotype & somatotype cognition related to their children’s clothing evaluative criteria, and as such can be used strategically to the effective communication with consumers.

양호교사의 성교육에 대한 태도 유형분석 : Q방법론적 접근 (An Analysis of School Health Nurses' Attitude Toward Sex Education: A Q-methodological Approach)

  • 정영숙
    • 지역사회간호학회지
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    • 제6권2호
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    • pp.197-211
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    • 1995
  • This study was designed to identify school health nurses' attitudes toward sex education through a Q-methodological approach. Research was done from Apr. 3, 1995 to Oct. 15, 1995. A final Q-sample was selected to 37 statements out of initial 128 statements after consultation from counselors, educators and writers related to sex education. The P -sample was consisted with 32 school health nurses in Chonbuk province. The collected data were analyzed by Quanal program on PC. The results of the study were as follows: School health nurses are categorized into 6 types. The first type, receiving type with cognition deficiency about general learning objectives of sex education were consisted with 4 subjects. The second type, valuing type with cognition deficiency about general learning objectives of sex education were consisted with 6 subjects. The third type, adopting behavior type with cognition deficiency about specific learning objectives of sex education were consisted with 5 subjects. The fourth type, receiving type with cognition deficiency about specific learning objectives of sex education were consisted with 5 subjects. The fifth type, making sense of information type with cognition deficiency about specific learning objectives of sex education were consisted with 5 subjects. The sixth type, adopting behavior type with cognition deficiency about general learning objectives of sex education were consisted with 7 subjects. As a result of this study, we may realize necessity of prepared sex educators. Sex the educators must be fully cognitive and affective toward sex education before practicing sex education.

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일 지역 흡연자들의 금연클리닉에 대한 인식 및 기대정도 (Smoking Cessation Clinics: Expectancy and Cognition)

  • 민순;김혜숙;김경미;하윤주;김은아
    • 동서간호학연구지
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    • 제15권2호
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    • pp.141-149
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    • 2009
  • Purpose: This study investigates the level of expectancy, cognition, and work condition among smokers with respect to the smoking cessation clinics. Methods: The study participants included over 503 smokers aged 30 yr and in five districts of G city. The researcher and assistants personally visited homes and workplaces of the participants between November 20 and November 30, 2008 for the survey. Results: The subjects learned to smoke from their friends and started smoking when they were 15 out of curiosity. They smoked more than one cigarette every day. With respect to cognition, 67.5% of the subjects had no intention to utilize smoking cessation clinics, and 71.7% were unaware of their benefits. Those with a high level of cognition regarding smoking cessation clinics were generally in their 60s, married, residents in the Southern and Western Districts, service or technical workers, and hikers. The expectancy for the clinic was high among those who were married, Catholics, and golfers. Conclusions: The results suggest that smoking cessation may be achieved by increasing the level of cognition and expectancy among smokers. In this regard, providing information and implementing positive publicity campaigns targeting families, Places of worship, and workplaces may be beneficial.

Study on the Take-over Performance of Level 3 Autonomous Vehicles Based on Subjective Driving Tendency Questionnaires and Machine Learning Methods

  • Hyunsuk Kim;Woojin Kim;Jungsook Kim;Seung-Jun Lee;Daesub Yoon;Oh-Cheon Kwon;Cheong Hee Park
    • ETRI Journal
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    • 제45권1호
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    • pp.75-92
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    • 2023
  • Level 3 autonomous vehicles require conditional autonomous driving in which autonomous and manual driving are alternately performed; whether the driver can resume manual driving within a limited time should be examined. This study investigates whether the demographics and subjective driving tendencies of drivers affect the take-over performance. We measured and analyzed the reengagement and stabilization time after a take-over request from the autonomous driving system to manual driving using a vehicle simulator that supports the driver's take-over mechanism. We discovered that the driver's reengagement and stabilization time correlated with the speeding and wild driving tendency as well as driving workload questionnaires. To verify the efficiency of subjective questionnaire information, we tested whether the driver with slow or fast reengagement and stabilization time can be detected based on machine learning techniques and obtained results. We expect to apply these results to training programs for autonomous vehicles' users and personalized human-vehicle interfaces for future autonomous vehicles.

사회발전을 위한 도서관의 역할 (A Study on the Roles of Libraries for Societal Development)

  • 박인웅
    • 한국도서관정보학회지
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    • 제31권1호
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    • pp.23-39
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    • 2000
  • This paper aims to demonstrate the theory of social cognition which librarianship have an effect on societal development. For these purpose, the stages of societal development is classified into three stages of economic growth, information sharing and self-actualization of individual and objectives of developments are investigated by stages. At last, the theory of social cognition which librarianship contribute to societal development are demonstrated with searching the roels of libraries corresponding to the objectives of development stages.

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