• Title/Summary/Keyword: 행동 문제

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A Study on Abnormal Behavior Recognition based on HMM (은닉마코프모델 기반의 비정상 행동 인식 연구)

  • Kim, Young-Nam;Kim, Jun-Hong;Kim, Moon-Hyun
    • Proceedings of the Korea Information Processing Society Conference
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    • 2015.10a
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    • pp.1330-1332
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    • 2015
  • 최근 지능형 감시 시스템에서 비정상 행동들을 자동으로 감지하는 연구가 활발히 진행되고 있다. 그러나 해결하기 힘든 몇 가지 이슈들이 있는데, 주어진 입력 영상에서 군중들이 중첩될 때 각각의 객체를 인식하는데 어려움이 있다는 점과 비정상 행동을 나타내는 훈련 데이터셋이 제한적이라는 점이다. 이러한 문제들을 해결하기 위해 우리는 군중 영상에서 비정상 행동들을 인식하는 새로운 프레임워크를 제안한다. 제안된 방법은 크게 특징추출모듈과 추출된 특징들을 이용한 행동인식모듈로 구성된다. 중첩문제를 해결하기 위해 움직임 에너지와 고정 에너지를 특성으로 정의하였고 위에 언급한 특징추출모듈에서 두 에너지 값을 계산한다. 그리고 정상/비정상 행동들은 HMM과 최적의 임계값을 도출하는 알고리즘을 사용하는 행동인식모듈에 의해 분류된다. 우리가 제안한 방법은 인공 데이터셋과 실제 비디오 영상 데이터셋을 이용한 실험에 의해 증명한다.

The Relationships Between Verbal Behaviors and Chemistry Problem Solving Ability in Cooperative Learning (협동학습 과정에서의 언어적 행동과 화학 문제 해결력 사이의 관계)

  • Jeon, Kyung-Moon;Yeo, Kyeong-Hee;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.20 no.2
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    • pp.234-243
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    • 2000
  • This study investigated the relationships between verbal behaviors and chemistry problem solving ability in cooperative learning. Based on the previous chemistry achievement. 11th-graders were assigned heterogeneously into three-membered groups. Small cooperative group problem solving processes in using 4 stage-problem solving strategy were audio/video taped. Students' chemistry problem solving ability was then measured by a problem solving strategy performance test. Their verbal behaviors were classified into giving information, receiving information, asking questions, and disagreeing. These were further coded into 16 subcategories. Providing, a subcategory of giving information, was the most frequent behavior. In studying partial correlation between verbal behaviors and problem solving ability, 7 categories were found to have significantly positive relationships. Providing showed the highest correlation with the problem solving ability as reported previously. Moreover, this study also revealed significant correlations in the categories of clarifying provided, correcting, justifying, and clarifying. In the case of low-ability students, the verbal behaviors of giving or receiving information were strongly correlated with problem solving ability. However, these verbal behaviors did not enhance the problem solving ability of high- and medium-ability students.

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EFFECTS OF CHILDREN'S PROBLEMATIC BEHAVIORS AND INTELLIGENCE ON MATERNAL DEPRESSION (아동의 문제행동과 지능이 어머니의 우울증에 미치는 영향)

  • Yang Su-Jin;Cheong Seongshim;Noh Kyung-Sun;Lee Helen
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.16 no.2
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    • pp.211-218
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    • 2005
  • Objectives : The purpose of the study was to evaluate the related factors of depression in mothers bringing their offspring for evaluation or treatment of problematic behaviors. Methods : Fifty mothers were recruited through their offspring's evaluation or treatment for offspring's problematic behaviors. Psychological tests battery including Korean Wechsler Adult Intelligence Scale and the Korean Educational Development Institute-Wechsler Intelligence Scale for Children was administered to all mothers and their offspring. Mothers completed Korean version of Child Behavior Checklist (K-CBCL), and teachers completed Teacher's Report Form (TRF). On the basis of the maternal depression, the mothers were divided into two groups. Results : 1) Among the fifty mothers, $42\%$ of the mothers had depressive disorder, $16\%$ had anxiety disorder, and $42\%$ had no psychiatric disorder. 2) Depressed mothers rated significantly higher in aggressive behaviors, externalizing problems of K-CBCL in their children. 3) Children of depressed mothers had lower score in picture arrangement and coding subtests of KEDI-WISC than those of no psychiatric disorder mothers. 4) After controlling for the total problematic behavior scores of TRF, mother's depression is positively correlated with aggressive behaviors, externalizing problems, total problematic behaviors of K-CBCL, and negatively correlated with coding of KEDI-WISC. Conclusion : Children's aggressive behavior, externalizing behavior, total problematic behaviors and low coding score may be associated with mother's depression.

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Effects of Child's Daily Stress on Child's Problem Behaviors : The Mediating Effects of Employed Mothers Nurture Attitude (유아의 일상적 스트레스가 문제행동에 미치는 영향 : 취업모 양육태도의 매개효과)

  • Choi, Seon-nyeo;Choi, Hang Jun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.3
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    • pp.628-639
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    • 2017
  • The purpose of this study was to examine the effects of children's daily stress and employed mothers' nurturing attitude on children's problem behavior, as well as the mediating role of employed mothers' nurturing attitude. 160 children (aged 3-6, in city "D") and their mothers participated in this study. The SPSS 18.0 program was used to conduct a regression analysis to examine the correlation between the children's daily stress, their problem behavior and the employed mothers' nurturing attitude, depending on the gender of the children. The results were as follows : First, in the case of the boys, their aggression and attention have effects on their coercive attitude, and their anxiety and depression have effects of decreasing magnitude on their logical attitude, blaming / offensive stress and pride-hurt stress in that order. Secondly, in the case of the girls, their aggression has effects on their coercive attitude, and their attention has effects of decreasing magnitude on their anxiety / frustration stress and coercive logical attitude in that order. On the other hand, their anxiety / depression have effects of decreasing magnitude on their accused/offensive stress and coercive attitude in that order. Third, the employed mothers' nurturing attitude had mediating effects between the children's daily stress and their problem behavior. However, no such mediating effects were observed in the case of the boys. Therefore, the mothers tend to foster complementary and logical parenting, rather than coercive or negligent parenting. It is thought that children need to reduce their stress levels in everyday life (in order to?) reduce their problems.

A Predictive Model of Behavioral Problems in Elementary School Children (초등학교 고학년 아동의 문제행동 예측 모형)

  • Song, Hee Seung;Shin, Hee Sun
    • Child Health Nursing Research
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    • v.20 no.1
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    • pp.1-10
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    • 2014
  • Purpose: The purposes of the study were to develop and test a model which explains the relationship among factors affecting behavioral problems in elementary school children. Methods: The participants for the study were 368 elementary school children and their mothers at 3 elementary schools in one city. Data analysis was done using the SPSS 17.0 program for t-test, -test, and ANOVA and the AMOS 17.0 program for theoretical model testing. Results: The theoretical model showed a significant goodness of fit to the empirical data (Goodness of Fit Index: .96, Adjusted Goodness of Fit Index: .93 Comparative Fit Index: .95, Root Mean Square Error of Approximation: .06, Standardized Root Mean Square Residual: .02). Six paths were found to be statistically significant including from child rearing attitude to self-esteem, stress, stress coping and behavioral problems, and from self-esteem to stress and behavioral problems. Child rearing attitude showed a significant effect to behavioral problems by total effect. Self-esteem affected behavioral problems by total and direct effects. Conclusion: Child rearing attitude and selfesteem of children are important factors affecting behavioral problems in elementary school children.

Factors Influencing Job Satisfaction of Nurses Working in Long-term Care Hospitals: Focused on Burnout and Burden for Caring Problematic Behaviors in Dementia (요양병원 간호사의 직무만족도 영향요인: 치매 문제행동 간호에 대한 부담, 소진을 중심으로)

  • Park, Ji Won;Choi, Eun Joung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.11
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    • pp.7403-7413
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    • 2015
  • This study was to investigate the factors influencing job satisfaction of nurses in long-term care hospitals focusing on burnout and burden. The participants were 206 nurses recruited from long-term care hospitals in B metropolitan city and C city. Data were collected from January to March, 2014 and analyzed using SPSS WIN 18.0 program. The frequency of experience was $1.65{\pm}0.42$, which is 4~5 times per month and once or twice per week in the problematic behavior in dementia. The frequency of burden was $1.46{\pm}0.48$, which means one nurse can solve the problematic behaviors in dementia. Burnout was $2.53{\pm}0.61$, and job satisfaction was $2.87{\pm}0.45$. Negative correlations were found between burden and job satisfaction (r=-.256, p=.003), and between burnout and job satisfaction (r=-.718, p<.001). A factor influencing job satisfaction was burnout (${\beta}$=-.735), which explained 57%. It is suggested that Intervention programs should be developed to reduce burnout and burden, and to increase job satisfaction for nurses.

The Effects of Emotional Intelligence of Teacher and Consciousness of Professionalism on Strategies of Problem Behavior Guidance of Early Childhood (유아교사의 정서지능, 전문성 인식이 유아의 문제행동지도전략에 미치는 영향)

  • Kim, Gab Soon;Park, Yoon Joe
    • Korean Journal of Child Education & Care
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    • v.18 no.4
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    • pp.187-197
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    • 2018
  • Objective: The purpose of this study was to investigate relationship between teacher's emotional intelligence, consciousness of professionalism, and strategies of problem behavior guidance of early childhood. Methods: The subjects in this study were 237 childcare center teachers in Seoul and Gyoungi Province in South Korea. Three different inventories were utilized. As for data analysis, the frequency analysis, reliability analysis, correlation analysis, and Multiple Regressions were conducted through SPSS 21.0 program. Results: The findings of the study were discussed as follows. First, emotional intelligence of teacher had the relationship with strategies of problem behavior guidance of early childhood. Second, consciousness of professionalism of teacher had the relationship with strategies of problem behavior guidance of early childhood. Conclusion/Implications: First, The findings showed that as teachers had the high level of ability in recognizing and expressing their emotion preciously, so the elements triggering the situation of problem were identified and captured, and the ability of use of preventive strategies in advance increased. Second, The findings showed that as teachers had the high level of ability in recognizing and expressing their emotion preciously, so the elements triggering the situation of problem were identified and captured, and the ability of use of preventive strategies in advance increased.

환경문제 발생원인으로서의 연구

  • Jeong, Dae-Yeon;Jang, Sin-Ok
    • Korea journal of population studies
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    • v.28 no.1
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    • pp.313-343
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    • 2005
  • 오늘날 환경문제는 범지구적이며 인류의 생존 자체를 위협할 만큼 심각하다. 산업화가 환경문제 발생의 근원적 원인이다. 하지만 자연관, 자연에 대한 지식 증가, 기술개발, 경제성장과 불평등 등도 환경문제 발생의 중요한 원인들이다. 인구는 사회가 성립하는 데 필요한 요소이지만 환경문제 발생의 한 원인이 되기도 한다. 그 이유는 인구가 지탱되는 데 필요한 의식주는 전적으로 자연자원에 의존하고 있는데 인구의 크기는 자연이 감당할 수 있는 용량을 초과했기 때문이다. 이러한 관점은 인구와 환경의 관계에서 인구를 하나의 집합체로 보고 양적으로 접근한다. 그러나 환경문제 발생원으로서는 인구는 질적 차원에서도 접근할 필요가 있다. 즉 집합체로서의 인구를 구성하는 개별 행위자들이 일상생활에서 얼마나 친환경적 행동을 하는 가라는 점도 파악돼야 한다. 왜냐하면 절대 인구수가 같더라도 전체로서의 인구를 구성하는 개별 행위자들의 자연관, 생활양식 등에 따라 자연에 전개하는 행동이 다르고 결국 자연에 가해지는 영향(impact)이 다르기 때문이다. 집합체로서의 인구가 환경문제 발생원인으로 의히마는 바는, 자연자원의 공급량을 훨씬 초과해 추출한다는 점과 자연이 흡수 처리할 수 있는 능력 이상으로 생산${\cdot}$유통${\cdot}$소비과정에서 과도하게 폐기물을 발생시킨다는 점이다. 반면 개별 행위자로서의 인구가 환경문제 발생원인으로 의미하는 바는 풍요성과 편리성을 극대화시키고 일상생활에서 친환경적이지 않은 행동을 무분별하게 한다는 점이다. 이런 맥락에서 이 연구는 환경문제의 본질을 먼저 논의했고 환경문제 발생 메커니즘에 인구가 어떤 방식으로 적용하는 지를 두 가지 차원 - 집합체로서의 인구와 개별 행위자로서의 인구 - 에서 논의하였다.

The Relation Between Length of Institutionalization and Sensory Modulation for Preschooler (취학 전 시설보호 아동의 수용기간과 감각조절기능과의 관계)

  • Park, Mi-Sun;Song, Ji-Hun;Hyoun, Hyo-Jin;Kim, Kyoung-Mi
    • The Journal of Korean Academy of Sensory Integration
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    • v.7 no.1
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    • pp.59-69
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    • 2009
  • Objective : The purpose of the study is to examine the length of institutionalization and sensory modulation for preschooler without disabilities, and to investigate the relationship between the length of institutionalization and behavioral problem. Method : Mothers of preschoolers without disabilities between ages of 3 and 7 who attend D kindergarten was participated. Nursery school teacher of institutionalized children without disabilities between ages of 3 and 7 who attend child-welfare facilities was participated. We used Short Sensory Profile(SSP) and Children Behavior Check list. The results were analyzed with SPSS 11.0. Results : There was no significant difference between longer length of institutionalization and shorter length of institutionalization in sensory modulation and behavioral problem. Regarding the sensory modulation and behavior problem according to child-welfare facilities, means showed the statistically significant difference. Regarding sensory modulation of test items, movement sensitivity and low energy/weak showed the statistically significant difference in home-reared children than institutionalized children. Conclusions : The results of the study showed high correlation environmental effect in institutionalized children. Further research is needed to improve environmental for institutionalized children.

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A study on developing a manual for library user service (도서관이용자 응대서비스 매뉴얼 개발에 관한 연구)

  • Hoang, Gum Sook;Lee, Young Sook
    • Proceedings of the Korean Society for Information Management Conference
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    • 2012.08a
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    • pp.41-44
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    • 2012
  • 최근 도서관에서는 실업률 증가와 지역사회 정신보건 문제 등 총체적인 사회적 현상과 맞물려서 도서관 서비스에 불만을 품거나 이상행동을 하는 이용자들이 도서관으로 유입되면서 많은 문제행동을 일으키고 있다. 일부 이용자의 문제행동은 다른 이용자의 이용만족에 있어서 가장 중요한 역할을 하는 도서관직원에게 부정적 영향을 미치고, 이는 결국 서비스의 불만족과 이로 인한 도서관 조직에 악영향을 끼치며 전반적인 도서관 서비스의 질적 저하를 유발하는 중요한 요인으로 작용하고 있다. 본 연구는 도서관서비스에 대한 이용자 만족도를 제고하고, 친절하고 품위 있는 공공서비스 문화의 선진화를 촉진하기 위여 국가 및 공공도서관 직원을 대상으로 도서관 응대서비스 문제점 및 문제이용자 현황과 응대서비스 매뉴얼 개발에 관련된 요구사항을 분석하여 일반이용자 및 문제이용자 응대서비스 매뉴얼을 개발하였다.

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