• Title/Summary/Keyword: time cognition

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WWW based on Missing-Child Prevention System Construction using Fingerprint (WWW 기반 지문을 이용한 미아방지시스템 구축)

  • 송영옥;김성영;조용환
    • The Journal of the Korea Contents Association
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    • v.2 no.2
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    • pp.64-72
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    • 2002
  • In this paper, the aims are to develop convenient and safe system-solutions, looking for missing-child, which is one of the increasing social problems, on the basis of World Wide Web. Finger-print cognition has been researching from long time before, as well as Bio-cognition technology, which is adapted for private-cognition in the field of human-cognition. By the fingerprint cognition, which discern finger print, which is generally used in Bio-cognition and is characterized each by using image-processing, missing-child protection system on the basis of Word Wide Web is designed and implemented in this paper. Additionally, indicates plans for revitalization method of this system.

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Investigation of Correlation Between Cognition/Emotion Styles and Judgmental Time-Series Forecasting Using a Self-Organizing Neural Network (자기 조직 신경망에 의한 인지/감성 유형의 시계열 직관 예측과의 상관성 조사)

  • Yoo Hyeon-Joong;Park Hung Kook;Cho Taekyung;Park Jongil
    • Journal of the Institute of Electronics Engineers of Korea CI
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    • v.42 no.3 s.303
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    • pp.29-38
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    • 2005
  • Although people frequently rely on intuition in managing activities, they rarely use it in developing effective decision-making support systems. In this paper, we investigate and compare the correlations between such characteristics as cognition and emotion characteristics and judgmental time-series forecasting accuracy by using a self-organizing neural network, and eventually aim to help build efficient decision-making atmosphere. The neural network used in this paper employs a self-supervised adaptive algorithm, and the feature of which is that it inherently can use correlation between input vectors by exchanging information between neuron clusters in the self-organizing layer during the training. Our experiments showed that both cognition and emotion characteristics had correlations with judgmental time-series forecasting, and that cognition characteristics had larger correlation than emotion characteristics. We also found that conceptual style had larger correlation than behavioral and analytical styles, and displeasure-sleepiness style had larger correlation than pleasure-arousal style with the forecasting.

A Study on the Outdood Activity, Cognition, Independent Behavior of Infant according to the Physical Character of the Intermediate-Territory at the Group Houses (집합주택에 있어서 중간영역의 물리적 특성에 따른 유아활동, 인지, 자립성에 관한 연구)

  • YunGumPak
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 1994.10a
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    • pp.79-84
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    • 1994
  • The purpose of this study is to find out the relation between the outdoor activity and independent behavior of infant and the physical charater of the intermediate-territory. Another purpose is to find out the estimate of infant smother to the intermediate-territory as the space of the infant's outdoor life. As the result of this study, the following points are confirmed :1) The outdoor activity. cognition. independent behavior of infant is affected by the physical character of the intermediate-territory.2) The time and frequency of outdoor activity is affected by the physical character of the intermediate-territory. 3) The cognition and the boundary of outdoor activity are affected by the physical character of the intermediate-territory.4) The time of independent behavior is affected by the physical character of the intermediate-territory.5) The estimate of infant's mother to the intermediate-territory as the space of infant’s activity is very bad. Therefore the physical environment of intermediate-territory is very poor.

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A Study on the Outdoor Activity , Cognition , Independent Behavior of Infant according to the Physical Character of the Intermediate-Territory at the Group Houses (집합주택 중간영역의 물리적 특성별 유아의 활동 , 인지 , 자립성에 관한 연구)

  • YunGumPak
    • Journal of the Korean housing association
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    • v.6 no.2
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    • pp.43-49
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    • 1995
  • The purpose of this study is to find out the relation between the outdoor activity and independent behavior of infant and the physical charater of the intermediate-territory. Another purpose is to find out the estimate of infant's mother to the intermediate-territory as the space of the infant's outdoor life. As the result of this study, the following points are confirmed: 1) The outdoor activity, cognition, independent behavior of infant is affected by the physical character of the intermediate-territory. 2) The time and frequency of outdoor activity is affected bu the physical character of the intermediate-territory. 3) The cognition and the boundary of outdoor activity are affected by the physical character of the intermediate-territory. 4) The time of independent behavior is affected by the physical character of the intermediate-territory. 5) The estimate of infant's mother to the intermediate-territory as the space of infant's activity is very bad. The physical environment of intermediate-territory is very poor.

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Visuospatial Cognitive Performance Following Oxygen Administration in Healthy Young Men (고농도 산소 공급에 따른 젊은 성인 남자의 공간지각 능력 변화)

  • Chung, S.C.;Tack, G.R.;Yi, J.H.;Sohn, J.H.
    • Journal of Korean Institute of Industrial Engineers
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    • v.30 no.1
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    • pp.11-16
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    • 2004
  • Oxygen is an essential element for human beings' physical and mental activities, and in particular, plays an important role in brain functions. The present study attempted to investigate the effects of supply of highly concentrated (30%) oxygen on human ability of visuospatial cognition, compared to air of normal oxygen concentration (21%). This study sampled eight male university students (the average age: 23.5) as subjects. An equipment that supplies 21% and 30% oxygen at a constant rate of 8L/min was developed. Two types of questionnaire containing 20 questions were developed to measure the ability of visuospatial cognition, and accuracy and reaction time were calculated from the result of task performance. The average accuracy was $50.63{\pm}8.63$ [%] and $62.50{\pm}9.64$[%] for 21%and 30% oxygen respectively, and a statistically significant difference was found in the accuracy between the two types of oxygen. The average reaction time was $6.60{\pm}O.77$ [sec] and $7.23{\pm}0.69$ [sec] for 21%and 30% oxygen respectively, and a statistically significant difference was not found in the reaction time. The results showed that there is no difference in the average reaction time but the average accuracy rises with the supply of highly concentrated (30%) oxygen, indicating that the supply of highly concentrated oxygen has a partially positive effect on the ability of visuospatial cognition.

A Study on the Cognition of Elementary School Students of Biological Resources (생물자원에 대한 초등학생의 인식 조사 연구)

  • Choi, Hyeh-Sook;Yeau, Sung-Hee;Kil, Ji-Hyon
    • Hwankyungkyoyuk
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    • v.22 no.4
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    • pp.26-39
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    • 2009
  • The purpose of this study was to investigate cognitions of elementary school students of the biological resources. Subjects were 252 elementary school students in Seoul and Busan. An instrument that measures cognitions consists of 3 components: kinds of biological and non-biological resources, values of biological resources and interest of using biological resources. The three components were composed of 46 items. They had less cognition of living things than non-biological resources as resources. But, most of them conceived ecological environment to be resources. Almost 80% elementary school students thought that biological resources had values contributing to the existence and health of human beings, but less economic values except ecological values. They had cognition of biological resources which we should manage and research in. It is time to need the educational approach to integrate nature, economy and environment in environmental education. As concrete cases of biological resources are proposed, it activate elementary school students to get cognition of biological resources. In conclusion, values of biological resources will be materials for environmental education.

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The Effect of Core Competencies and Cognition of Job Competency of Their Senior Nurses on Work Performance in Hospital Nurses (간호사의 핵심역량과 상사의 직무역량 인식이 간호업무성과에 미치는 영향)

  • Kim, Young-Soon;Eo, Yong-Sook
    • The Journal of Korean Academic Society of Nursing Education
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    • v.19 no.4
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    • pp.617-626
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    • 2013
  • Purpose: This study was to investigate the effect of nurses' core competencies and cognition of job competency of senior nurses on work performance. Methods: Three hundred two nurses participated in the study. The collected data were analyzed with SPSS/WIN 20.0. Frequency, t-test, ANOVA and stepwise multiple regression were utilized. Results: The level of nurses' core competencies was 3.65 (${\pm}.40$) points, cognition of job competency of senior nurses was 4.02 (${\pm}.60$) points, and work performance was 4.04 (${\pm}.55$) points. In accordance with the participant's general characteristics, work performance was found to be significant in their age, marital status, educational level, total clinical experience, length of time on the present ward, and their income. Cognition of job competency of senior nurses was found to be the most effective factor in work performance, followed by core competencies and total clinical experience, and these factors accounted for 63.4%. Conclusion: The study suggested that work performance was highly affected by the nurses' core competencies and cognition of job competency of senior nurses. Therefore, effective education programs are required to provide an appropriate experience to both entry-level and experienced nurses, as well as to help in enhancing nurses' and senior nurses competency at the same time.

Effect of Elastic-Band Exercise and Cognitive Rehabilitation in Cognition and Walking Speed of Elderly People -Pilot Study-

  • Yu, Seonghun;Lee, Youngsin;Kim, Seongsu
    • Journal of the Ergonomics Society of Korea
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    • v.34 no.5
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    • pp.363-375
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    • 2015
  • Objective: This study aims to recognize the risk of current traffic systems and to investigate a method to decrease risk by doing exercise using an elastic-band and cognitive rehabilitation. Background: The existing traffic system usually focuses on the ordinary citizens, which may not be appropriate to the elderly. It may affect the cognition and walking speed of the elderly. This study tries to examine whether cognition and muscle training is appropriate to improve their vulnerability. Therefore this study will provide human ergonomics - based basic data in relation to the elderly to identify the risk of current signal system and to mitigate the risk. Method: A total of 30 elderly participants were divided into two groups: experimental and control groups. Experimental group (n=15) was trained to strengthen their muscles and to promote cognition, whereas control group (n=15) was not. The training was conducted twice a week for three weeks. To strengthen muscles, a yellow colored elastic-band was used, and a computer program for cognitive rehabilitation was used to develop cognition. In the experimental group, there were significant differences between pre and post exercises However, the control group didn't show any significant difference. The increase in cognition and walking speed was found in the experimental group, whereas there were no differences in the control group. Statistically there was no significant difference between the two groups. Results: The results of this study show that the exercise program using the elastic-band gave a positive effect on gait training thanks to the development of muscle power and balance. Conclusion: This study did not show any statistical difference or significant differences between the two groups, since time was restricted, we believe. Application: The results of the walking speed will help to prevent traffic collision.

A Study on the influence of journalist's Role-Cognition and Role-Orientation Upon Real Reportage attitude -Focus in editors of National Newspaper (사실적 보도태도에 미치는 기자의 역할인식과 역할지향의 영향력 연구 - 중앙일간지 편집기자를 중심으로)

  • Kang, Hyun Jig
    • Journal of Digital Convergence
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    • v.12 no.9
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    • pp.101-109
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    • 2014
  • The purpose of this study was to analyze the impact of mediator effect related to role-orientation of traditional newspaper editors in terms of role-cognition and role-orientation in aspects of real reportage attitude by classifying the newspaper editor's role-cognition with social stability, reform, check, on the other hand, role-orientation with reporter's intention, intention of actual fact, and reader's intention. The results were as follows: In terms of reporter's intention the research showed the fact that reporter's intentions was influenced by the role cognition of social stability and at the same time, it also made to reduce the attitude of real reportage. Compared with intention of actual fact and reader's intention, the intention of actual fact could be only influenced by the social stability, but it could not give any effectiveness to the attitude of real reportage, furthermore, the research showed the fact that reader's intention aroused some mediator effects which newspaper editor's role cognition gave rise to the attitude of real reportage much more strongly.

Effects of Multisensory Stimulation Using Familiarity: Persons with Dementia in Long-term Care Facility in Korea (익숙함을 이용한 다감각적 자극 프로그램의 효과: 시설 입소 치매 노인)

  • HongSon, Gwi-Ryung
    • Journal of Korean Academy of Nursing
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    • v.41 no.4
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    • pp.528-538
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    • 2011
  • Purpose: The purpose of the study was to examine the effects of multisensory stimulation (MSS) using familiarity on persons with dementia (PWDs) residing in nursing homes in Korea. Methods: A nonequivalent control group with pre and posttests was used. Fifty one PWDs were included if they: 1) were over 65 yr old, 2) were diagnosed with dementia, 3) had no visual or speech impairments, 4) were able to communicate, and 5) had spent more than one month in a nursing home. The experimental group (n=25) received a 55 min MSS program twice a week for 10 weeks. The outcome variables included were cognition, activities of daily living, grip strength, depression, wandering, and aggressive behaviors. Repeated ANOVA was used for data analysis. Results: There were no significant differences in demographics or the main variables at pretest. Cognition, depression, wandering, and aggressive behaviors were significant over time between the two groups. Grip strength was only significant when accounting for interaction between group and time. Conclusion: An intervention of MSS using familiarity was marginally effective in improving cognition, depression, wandering, and aggression. Future study is suggested with a larger sample and longer treatment to retest the effects of MSS.