• 제목/요약/키워드: cognition cycle

검색결과 18건 처리시간 0.025초

취업여성의 스트레스와 관련변인 분석 (Employed Women's Stress and Related Variables)

  • 김경신
    • 한국가정과학회지
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    • 제2권1호
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    • pp.25-37
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    • 1999
  • The purposes of this research were to find out general trends of employed women's stress and to investigate the differences and effects of related variables. The data were obtained through 239 employed women living in Kwangju and Chonnam. The major findings were as follows : 1) Employed women's scores of stressor, stress cognition and distress were under medium but coping scores were relatively high. 2) Significant differences in employed women's stressors were found according to age, income, job satisfaction, and family life cycle. Stress cognition differed according to job adjustment conditions and self-esteem. Also distress related with job conditions and object. Stress coping levels were different according to income, job conditions, self-esteem, and sex-role attitude. 3) In analyzing the causal effects among related variables, employed women's stressors were affected by job satisfaction and age. Also stress cognition were influenced by job satisfation and self-esteem. Job conditions showed significant effects on distress and self-esteem, sex-role attitudes showed on coping. Conclusively job satisfaction, self-esteem and gender equality were most important variables for employed women's stress. (Korean J of Human Ecology 2(1) : 25-37 1999)

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순환식 과제 지향 운동이 경증치매환자의 균형능력과 인지기능에 미치는 영향 (The Effects of Task Oriented Circuit Exercise on Balance and Cognition in Mild Dementia Patients)

  • 정은지;김원복
    • 대한물리의학회지
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    • 제9권1호
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    • pp.83-91
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    • 2014
  • PURPOSE: The purpose of this study was to investigate the effects of task oriented circuit exercise(TOCE) on the balance and cognition in mild dementia patients. METHODS: The subjects of the study were 30 patients with mild dementia and assigned to the TOCE(task oriented circuit exercise) group(n=15) and aerobic exercise(AE) group(n=15). TOCE group performed six task three times weekly for 12 weeks. AE group underwent the cycle ergometer and treadmill exercise three times a week during the experimental period respectively. Timed up and go test(TUG), Berg balance scale(BBS) and AP1153 Biorescue were used to assess the parameters for the balance. Korean-mini mental state examination and Global deterioration scale(GDS) were used to assess the parameters for the cognition. For the statistical analysis, paired t-test and independent t-test were used to compare the differences among two groups. RESULTS: Each group showed improvement in balance and possibility for improving cognitive function. TOCE group especially, there were significant improvements in limit of stability. CONCLUSION: The results of the study suggest that TOCE is a more diverse exercise programs introduced in the study. Furthermore, TOCE can be a helpful to improve the balance and cognition in mild dementia patients.

온톨로지에 기반한 지능형 에이전트의 설계 (Design of Ontology-based Intelligent Agents)

  • 이인근;권순학
    • 한국지능시스템학회논문지
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    • 제18권3호
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    • pp.347-353
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    • 2008
  • 최근 온톨로지를 이용하여 지능형 에이전트의 지능을 구현하는 연구가 주목을 받고 있다. 그러나 온톨로지로 구현한 지능을 효과적으로 사용하기 위해서는 지능의 활용 목적에 적합한 온톨로지 모델의 설계가 필요하다. 본 논문에서는 지능형 에이전트가 특정 사건을 인식하고 반응하는 과정을 단계별로 표현한 '지능형 에이전트의 인지 사이클'을 정의한다. 그리고 온톨로지 기반의 지능형 에이전트를 설계하고, 온톨로지 추론을 통한 지능형 에이전트의 상태 변화, 감정 표현, 지능 확장이 가능한 온톨로지 모델을 제안한다. 또한, Helen이라는 지능형 에이전트를 구현하여 주변 환경과 상황에 따른 내부 상태의 변화를 확인하고 지능 확장의 용이성을 보인다.

건강가정지원센터의 교육프로그램 운영 실태에 관한 조사 (Research about the Education Program of the Healthy Family-Support Center(HFSC))

  • 정지영;정영금;조성은
    • 가족자원경영과 정책
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    • 제11권4호
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    • pp.93-114
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    • 2007
  • The purpose of this study was to analyze the educational program that is offered on the information menu in the homepage (Familynet) of the Healthy Family-Support Center (HFSC) and suggest developmental directions. For this purpose, first, it deduced that the managerial principles of the education program, from related theories, are included in the family-system, family-structure, family-structure analysis, family life-cycle and ecological system theories. Second, it analyzed the educational programs of 44 local centers that are connected to the homepage (familynet.or.kr) of HFSC. Finally, it suggested developmental directions for managerial improvements of educational programs. As a result, the most popular part in the educational program was parent education, especially the visiting-father education program. The number of couple-related education programs were fewer than those for parent education, because it is difficult for couples to be present at the same time. Family and Self-Cognition programs cover insufficient contents in the parent-education program. Though total program in familylife education is quite large, the number of programs in each separate part is far too small for such a wide subject. So, each part in the program should be made more sufficient. Finally, it suggested the development of an evaluation system and a coaching process as special services for families that are in different development stages and have different family experiences, resources, needs and goals.

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초등학생의 컴퓨팅 사고력 신장을 위한 퍼즐 기반 컴퓨터과학 수업모형 및 프로그램 개발 (A Development of a Puzzle-Based Computer Science Instruction Model and Learning Program to improve Computational Thinking for Elementary School Students)

  • 오정철;김종훈
    • 수산해양교육연구
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    • 제28권5호
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    • pp.1183-1197
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    • 2016
  • The purpose of this study is to develop a Puzzle-Based Computer Science Instruction Model and Learning Program and to confirm the effects. To do so, we selected 2 classes with a similar level of pre-computational thinking in elementary schools in the Jeju Province. After that, from 2 classes, we designated the 5th grade students in 'D' elementary school as group A and designated students of the same grade in 'J' elementary school as group B. In a total of 28 sessions during an 18 week period, a Puzzle-Based Computer Science Learning Program was used with 31 students in group A, and the traditional computer science course was used with 25 students in group B. The results showed that there were significant improvements in computational thinking, which is computational cognition and its creativity, of the students in group A compared to students in group B. Also, this study proved that the Puzzle-Based program correlated with positive changes group A students' Science-Related Affective Domain. In this paper, on the basis of proven effectiveness, we introduce the Puzzle-Based Computer Science Instruction Model and Learning Program as an alternative to traditional, computer science education.

근전도와 저항 센서를 이용한 보행 단계 감지 (Gait Phases Detection from EMG and FSR Signals in Walkingamong Children)

  • 장은혜;지수영;이재연;조영조;전병태
    • 감성과학
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    • 제13권1호
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    • pp.207-214
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    • 2010
  • 본 연구에서는 근전도 신호를 활용하여 정상인의 보행과 관련된 상지와 하지 근육의 신호를 확인하고 저항센서를 이용하여 정상적인 보행 패턴을 확인하였다. 대학생 15명을 대상으로 정지해 있을 때와 평지를 보행할 때, 상지의 4부위(대흉근과 승모근)와 하지의 10부위(대퇴직근, 대퇴이두근, 내측광근, 외측광근, 반막양근, 반건양근, 가자미근, 장비골근, 내비복근과 외비복근)에 전극을 부착하여 근전도를 측정하였다. 저항센서는 양측 발바닥의 8부위에 센서를 부착하여 보행시 발에 가해지는 압력을 측정하였다. 그 결과, 근전도 신호는 정지상태에 비하여 보행 시에 허벅지의 외측광근과 반건양근을 제외하고 모든 근육에서 유의하게 높은 진폭을 가졌다. 또한 보행주기의 두 단계인 입각기와 유각기와 관련된 근육을 확인하였다. 저항 센서의 신호 분석 결과, 평균 보폭 주기 동안 크게 입각기와 유각기의 두 주기와 세부적으로 여덟 단계 - 초기 접지기, 하중 반응기, 중간 입각기, 말기 입각기, 전 유각기, 초기 유각기, 중간 유각기, 말기 유각기 - 의 보행 주기를 확인할 수 있었다.

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섬망을 동반한 번조(煩躁) 환자의 치험 1례 (Clinical Report on the Byun-jo Accompanied Delirium)

  • 민성순;김영균;권정남
    • 동의생리병리학회지
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    • 제19권6호
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    • pp.1715-1719
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    • 2005
  • Delirium is a set of symptoms that includes Disturbance of consciousness, attention, cognition, sleep-wake cycle. It usually appears as a disease progresses. Also it can be considered as one of byun-jo(煩躁)'s symptoms because it shows similar symptom and progress to byun-jo(煩躁). One patient was admitted who was suffering delirium, restlessness, chest discomfort, disorientation. The patient was diagnosed as delirium and byun-jo that was caused by heat in the heart and stomach, and was treated with Chungul-san(淸鬱散). In the course of treatment, symptoms improved gradually. Resu suggest that Chungul-san(淸鬱散) is effective on delirium, byun-jo caused by heat in stomach.

건축 설계 단계에서 설계지침정보의 공유 및 교환을 위한 IFC 확장모델의 개발 (Development of IFC Modeling Extension for the Exchange and Sharing of Design Guideline Information in the Architectural Design Phase)

  • 서종철;김인한
    • 한국CDE학회논문집
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    • 제13권5호
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    • pp.352-361
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    • 2008
  • Architectural design work depends on information made from earlier phases such as feasibility study, planning, and conceptual design. This design guideline information includes design objectives, requirements, and constraints made by decision-making, and has great influence on various works of latter phases of design process. Despite of this cognition, however, the lack of design guideline information management still remains as one among the critical issues in design area. Design tools with design guideline information do not also address the issue of interoperability throughout the life-cycle of buildings. The purpose of this research is to propose a method for design guideline information management by using the IFC technology and IFC Property set (Pset) extension mechanism. The method comprises defining and mapping the practically used design guideline items and extensible IFC data model, and includes the management of relationships that exist between design guideline information and design model in the IFC data model.

다중모드 Cognitive Radio 통신 시스템을 위한 GBNSGA 최적화 알고리즘 (GBNSGA Optimization Algorithm for Multi-mode Cognitive Radio Communication Systems)

  • 박준수;박순규;김진업;김형중;이원철
    • 한국통신학회논문지
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    • 제32권3C호
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    • pp.314-322
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    • 2007
  • 본 논문에서는 CR(Cognitive Radio)을 위해 사용자에게 최적의 통신 시스템 구성 변수들을 할당하기 위한 새로운 최적화 알고리즘인 GBNSGA(Goal-Pareto Based Non-dominated Sorting Genetic Algorithm)를 제안한다. 다중모드 선택적 CR 통신을 위해 사용되는 cognitive 엔진은 Mitola가 제안한 cognition 싸이클의 많은 논리 연산과정이 필요하다는 단점을 보완하기 위하여 일반적으로 유전자 알고리즘 기반의 접근 방식이 사용되고 있다. 본 논문에서는 cognitive 엔진의 효율적인 구동을 위하여 파레토(Pareto) 기반의 최적화 알고리즘인 NSGA(Non-dominated Sorting Genetic Algorithm)와 사용자 서비스의 요구사항을 goal로 설정하는 GP(Goal Programming)을 결합한 새로운 최적화 방법으로 GBNSGA를 제안하였으며, 시뮬레이션 수행을 통해 제안된 알고리즘이 요구사항에 적합한 다양한 해를 제공하고 최적화 수렴속도가 빠르다는 것을 확인하였다.

금융회사의 고객정보보호에 대한 내부직원의 태도 연구 (The Behavioral Attitude of Financial Firms' Employees on the Customer Information Security in Korea)

  • 정우진;신유형;이상용
    • Asia pacific journal of information systems
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    • 제22권1호
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    • pp.53-77
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    • 2012
  • Financial firms, especially large scaled firms such as KB bank, NH bank, Samsung Card, Hana SK Card, Hyundai Capital, Shinhan Card, etc. should be securely dealing with the personal financial information. Indeed, people have tended to believe that those big financial companies are relatively safer in terms of information security than typical small and medium sized firms in other industries. However, the recent incidents of personal information privacy invasion showed that this may not be true. Financial firms have increased the investment of information protection and security, and they are trying to prevent the information privacy invasion accidents by doing all the necessary efforts. This paper studies how effectively a financial firm will be able to avoid personal financial information privacy invasion that may be deliberately caused by internal staffs. Although there are several literatures relating to information security, to our knowledge, this is the first study to focus on the behavior of internal staffs. The big financial firms are doing variety of information security activities to protect personal information. This study is to confirm what types of such activities actually work well. The primary research model of this paper is based on Theory of Planned Behavior (TPB) that describes the rational choice of human behavior. Also, a variety of activities to protect the personal information of financial firms, especially credit card companies with the most customer information, were modeled by the four-step process Security Action Cycle (SAC) that Straub and Welke (1998) claimed. Through this proposed conceptual research model, we study whether information security activities of each step could suppress personal information abuse. Also, by measuring the morality of internal staffs, we checked whether the act of information privacy invasion caused by internal staff is in fact a serious criminal behavior or just a kind of unethical behavior. In addition, we also checked whether there was the cognition difference of the moral level between internal staffs and the customers. Research subjects were customer call center operators in one of the big credit card company. We have used multiple regression analysis. Our results showed that the punishment of the remedy activities, among the firm's information security activities, had the most obvious effects of preventing the information abuse (or privacy invasion) by internal staff. Somewhat effective tools were the prevention activities that limited the physical accessibility of non-authorities to the system of customers' personal information database. Some examples of the prevention activities are to make the procedure of access rights complex and to enhance security instrument. We also found that 'the unnecessary information searches out of work' as the behavior of information abuse occurred frequently by internal staffs. They perceived these behaviors somewhat minor criminal or just unethical action rather than a serious criminal behavior. Also, there existed the big cognition difference of the moral level between internal staffs and the public (customers). Based on the findings of our research, we should expect that this paper help practically to prevent privacy invasion and to protect personal information properly by raising the effectiveness of information security activities of finance firms. Also, we expect that our suggestions can be utilized to effectively improve personnel management and to cope with internal security threats in the overall information security management system.

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