• Title/Summary/Keyword: cognitive processes

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Cognitive Process of Railway Drivers at Different Speeds (철도차량 운행속도에 따른 기관사의 인지과정 분석)

  • Kim, Sa-Kil;Park, Hong-Joon;Kyung, Tae-Won;Byun, Seong-Nam
    • Journal of the Korean Society for Railway
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    • v.10 no.4
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    • pp.398-404
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    • 2007
  • The objective of this study is to verify the hypothesis that cognitive process of railway drivers would be influenced by train speed. The hypothesis is tested by investigating railway drivers' cognitive processes at different speeds of a locomotion. The experiment shows that human performance of railway drivers decreases as the train speed becomes faster. In addition, simple signals outperformed complex signals at every train speed. Therefore, it is suggested to redesign complex signals simpler for improving drivers' human performance. It is also recommended that the Korean railway safety law should be revised to mention requirement of the signal design, especially for the fastest train including KTX. The implications of the experiments are discussed in detail.

A Study on the Roles of Shape Properties in Evaluation of Aesthetics values on Shapes (형태속성이 미학 특성 인지 과정에 미치는 영향에 관한 연구)

  • Cha Myung-Yeol
    • Korean Institute of Interior Design Journal
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    • v.14 no.2 s.49
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    • pp.197-205
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    • 2005
  • In estimating designed architectural buildings, many factors in various design domains such as function, structure, form, environment may be considered and then a building design might be selected or modified as final design from many possible design results. This paper proposed a method to obtain complexity values from two dimensional drawings which are floor plans or elevations. The Complexity values could be turned into esthetic values. The method has been developed based on information theory, shape pattern representation and cognitive theory. Results of measuring complexity value can make the computer evaluate and select final results produced from automatic design processes by the computer That is to say, aesthetic values based on order and chaos can be measured using complexity values and then some results having superior values can be selected as final result. Also some cognitive processes as perception of two dimensional drawings are discussed using shape representations. Aesthetic values could be varied in terms of shape properties such as size, individualities and knowledge as well as order and chaos.

A Simulation based Approach for Group Decision-Making Support

  • Kwahk, Kee-Young;Kim, Hee-Woong
    • Management Science and Financial Engineering
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    • v.10 no.1
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    • pp.1-23
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    • 2004
  • The changing structure of organization and the increasing diversity of business have forced organizations to have abilities to coordinate dispersed business activities. They have required cooperation and coordination among the functional units in the organization which should involve group decision-making processes. Although many group decision-making support tools and methods have been introduced to enable the collaborative process of group decision-making, they often lack the features supporting the dynamic complexity issue frequently occurring at group decision-making processes. This results in cognitive unfit between the group decision-making tasks and their supporting tools, bringing about mixed results in their effects on group decision-making. This study proposes system dynamics modeling as a group decision-making support tool to deal with the group decision -making tasks having properties of dynamic complexity in terms of cognitive fit theory.

The Effects of Learning Clinic Program on Cognitive Processing Styles for Learning Maladjusted Children (학습클리닉프로그램이 학습부적응 아동의 인지처리양식에 미치는 효과)

  • HWANG, Mi-Young;WON, Hyo-Heon
    • Journal of Fisheries and Marine Sciences Education
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    • v.29 no.3
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    • pp.909-919
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    • 2017
  • The purpose of this study was to apply the learning clinic program to the maladjusted children to help the cognitive processing style, sense type and learning strategy. The results were as follows. First, the cognitive processing style of low-grade elementary school children is divided into the concept of sequential low-order style, which analyzes information sequentially and consecutively, concrete thinking style that processes real and direct information coming in from outside, and invisible principle or information. The abstract cognitive thinking style improved after the process before the program proceeded. However, There was no meaningful result in the simultaneous processing cognitive style which had excellent intuition and emotion and likes change. Second, the temporal lobe in which the linguistic activity is viewed, heard and spoken in the sensory type, the function of the occipital lobe in which the character or the language is processed is improved, but the function of the parietal lobe in moving and manipulating the body is not significant. Finally, factors that contribute to learning such as sincerity, learning initiative, study method, study habits, and concentration are helpful in learning and school life.

A Study of Consumers' Perceived Risk, Privacy Concern, Information Protection Policy, and Service Satisfaction in the Context of Parcel Delivery Services

  • Se Hun Lim;Jungyeon Sung;Daekil Kim;Dan J. Kim
    • Asia pacific journal of information systems
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    • v.27 no.3
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    • pp.156-175
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    • 2017
  • The proposed conceptual framework is based in the relationships among knowledge of personal information security, trust on the personal information security policies of parcel delivery service companies, privacy concern, trust in and risk of parcel delivery services, and user satisfaction with parcel delivery services. Drawing upon both cognitive theory of emotion and cognitive emotion theory that complement each other, we propose a research model and examine the relationships between cognitive and emotional factors and the usage of parcel delivery services. The proposed model is validated using data from customers who have previously used parcel delivery services. The results show a significant relationship between the cognitive and affective factors and the usage of parcel delivery services. This study enhances our understanding of parcel delivery services based on the consumers' psychological processes and presents useful implications on the importance of privacy and security in these services.

Beyond Cognitive Empathy: Suggestions for Strengthening Medical Students' Empathy (인지적 공감을 넘어: 의과대학생의 공감능력 증진을 위한 제안)

  • Youngjoon Lee
    • Korean Medical Education Review
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    • v.26 no.2
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    • pp.140-154
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    • 2024
  • A physician's empathy plays a crucial role in patient-centered care, and in modern medicine, patients, their caregivers, and society demand a high level of empathy from healthcare providers. The conceptualization of clinical empathy, which has emphasized cognitive empathy since the mid-20th century, has been widely accepted in medical schools and the healthcare industry without much critical ref lection. This study provides an overview of the ongoing debates on empathy versus sympathy and cognitive empathy versus affective empathy to clarify the concept of empathy. Based on recent research findings, clinical empathy is proposed to encompass three components: cognitive empathy, affective empathy, and empathic motivation. It is suggested that fully demonstrating these components requires empathic communication skills. Additionally, the cognitive characteristics of medical students and the features of the academic environment demonstrate the need for education to strengthen their empathy skills. Considering this, proposed intervention methods that medical schools can consider include utilizing tutoring programs and debriefing processes for team activities, which can facilitate problem-solving as a coping strategy for stress. Learning communities can create an environment where students can receive social support and recover from stress. Medical schools can contribute to the development of students' professional identities as practicing clinicians who embody empathy and respect by cultivating professors as positive role models. Additionally, utilizing scales to assess the empathic nature of doctor-patient communication or incorporating patients and caregivers as evaluators can actively improve empathic communication skills.

The Automatic Processing of Emotion (정서의 자동처리기제)

  • 이수정;권준모;이훈구
    • Korean Journal of Cognitive Science
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    • v.9 no.1
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    • pp.13-29
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    • 1998
  • This literature review explores the possibilities for the automatic processing to account for the people's responses to emotional stimuli. The most fundamental question is if some parts of emotions are experienced without any intrusion of cognitions. In other words. can emotions be processed completely implicitly$\ulcorner$ Some studies advocate emotion related processes are much more immediate and primary than semantic processes. The phenomena to catch up the emotive values of stimuli even subliminally suggest that the implicit knowledge structure takes charge of this automatic processes of emotional information. This study summarizes the explanatory scheme of emotional processing by means of applying implicit memory principle and physiological evidences related to e emotional memories.

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Asymmetric effect of aging on cognitive control processes: An ERP study (인지적 통제 과정에 미치는 노화의 비대칭적 영향: ERP 연구)

  • Jin, Youngsun;Kim, Hyunok
    • Korean Journal of Cognitive Science
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    • v.28 no.4
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    • pp.245-265
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    • 2017
  • Recently, studies on cognitive control revealed that the optimal level of control is determined on the basis of reward and cost. The value of reward can be subjective and therefore, the optimal control strength can vary accordingly. The inconsistent effect of aging on cognitive control can be the result of flexible adjustment of control signal strength made by the older subjects. In other words, the elderly people maintains the ability to set the optimal level of control, which is known as the function of the dorsal anterior cingulate cortex. On the other hand, the age-related decline in cognitive control is obvious in rule maintenance and inhibition, which has to do with the function of lateral prefrontal cortex. In this study, we had young and old adults perform go-no go task and compared the behavioral and neural results for different reward conditions. Both age groups showed the best performance and the largest ERN amplitude when the reward was most appealing to them. And there was no age effect in ERN amplitude even though older adults' d' and accuracy was inferior to younger participants. These findings suggest that the effect aging on different cognitive control processes can be asymmetric.

The Influences of Cognitive Conflict and Non-Cognitive Variables on Conceptual Change and the Sources of Situational Interest Induced by a Discrepant Event (인지갈등과 비인지적 변인이 개념변화에 미치는 영향 및 변칙사례에 의해 유발된 상황 흥미의 근원)

  • Kang, Hun-Sik;Kim, Min-Kyoung;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.27 no.1
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    • pp.18-27
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    • 2007
  • This study examined the influences of cognitive conflict and non-cognitive variables induced by a discrepant event on process of conceptual change, and the processes that a discrepant event lead to situational interest. Seventh graders participated in this study. A preconception test was administered to select students possessing misconceptions about density. The tests of cognitive response and situational interest to a discrepant event were administered. After learning with a CAl program, the tests assessing attention and effort allocated to the CAl, and conceptual understanding were also administered. A path analysis revealed that cognitive conflict induced by a discrepant event caused situational interest, which in turn increased attention and/or effort and thus, resulted in conceptual change. The results of the path analysis on the processes in which a discrepant event led to situational interest suggested that novelty may be a primary source of situational interest. Novelty influenced situational interest directly as well as through attention demand, exploration intention, and instant enjoyment. Moreover, novelty exerted a direct effect on challenge, which in turn had negative effects on instant enjoyment directly as well as through cognitive conflict, and thus, decreased situational interest. However, the path coefficients of the latter were relatively smaller than those of the former. Educational implications are discussed.