• Title/Summary/Keyword: convergence adjustment

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The Effect of Teachers' Critical Consciousness on Attribution of Multicultural Students School Violence Victimization and School Adjustment Prediction (교사의 비판적 의식이 다문화 청소년 학교폭력 귀인 및 학교적응 예측에 미치는 영향)

  • Kim, Tae Sun;Lee, Joo;Shin, Joo Yeon
    • Journal of Industrial Convergence
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    • v.20 no.10
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    • pp.177-186
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    • 2022
  • This study aims to examine the effects of teachers' critical consciousness on their attribution of cause and responsibility about multicultural students' school violence victimization and their prediction on students' school adjustment. To this end, we presented four scenarios depicting multicultural students' school violence victimization and measured teachers' critical consciousness, cause and responsibility attribution, and school adjustment prediction. Results showed that teachers endorsing higher levels of Egalitarianism tended to attribute causes and responsibility to situational factors, rather than to a multicultural adolescent being victimized by school violence. The levels of Perceived Inequality of critical consciousness did not have significant effects on these variables. Also, teachers with a higher level of Egalitarianism tended to predict multicultural adolescents' school adjustment more negatively. Based on the current findings, we discussed implications on teacher education for promoting teachers' multicultural competence, along with limitations and directions for future research.

Children's Trajectories of Elementary School Adjustment in Grades 1 through 4 (초등학교 1-4학년의 학교적응 변화유형)

  • En Ha Her;Sang Lim Kim
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.6
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    • pp.677-683
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    • 2023
  • The purpose of the study was to estimate the trajectories of elementary school adjustment in grades 1 through 4. For the purpose, the Korean Children's Panel data were analyzed using potential growth model and the growth mixture model. As the result, the linear model was selected as the optimal model. The four potential groups were derived as trajectories: high-level maintenance, low-level maintenance, low-level increase, and high-level decrease. In terms of group distribution, the most children were in high-level maintenance group and then low-level maintenance, low-level increase, and high-level decrease in order. Based on the findings that trajectories of elementary school adjustment changes as children growth, we suggest that schools and families need to carefully investigate and support their school adjustment in individual levels.

Psychological Characteristics of College St, Work Values, and Effect Relationship between Adjustment to College (전문대생의 심리적특성, 직업가치, 대학생활적응간의 영향관계)

  • Kwon, Eun-Kyoung
    • Journal of Digital Convergence
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    • v.10 no.6
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    • pp.171-179
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    • 2012
  • In this study, production of the psychological characteristics of college, and work values, and adjusting to college by examining the relationship between the impact and importance of college life was to become the basis of map. The results of this study First, the psychological characteristics of college production to adjust to college has a positive effect. In particular, self-esteem, how the formation of ego identity doeneunyae adjustment to college so well that the results could be obtained. Second, the psychological characteristics of college production value of the job was not found to affect the formation. Finally, the work value adjustment to college life was not affected by.

Capacity Improvement of Dual-Polarized Antenna Systems in Non-Line-of-Sight Channels (비가시선 채널에서 이중 편파 안테나 시스템의 용량 증대)

  • Shin, Changyong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.7
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    • pp.4918-4924
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    • 2015
  • In this paper, we consider the capacity improvement of systems exploiting dual-polarized antennas for two-user transmission. To this end, we analyze the upper bounds of ergodic capacities for multicast and unicast data services in the systems, and propose the condition for adjusting the complex cross-polarization discriminations (XPDs) to maximize the ergodic capacities. In addition, we present the adjustment condition of the complex XPDs that can achieve spectral efficiencies close to the maximum ergodic capacities with lower system complexity. Lastly simulation results demonstrate that the systems using the proposed conditions can obtain higher spectral efficiencies than the ones employing different adjustment conditions including the exiting adjustment condition.

An Alternating Equalizer with Differential Adjustment Based on Symbol Decisions by Soft/Hard Decision (연/경판정에 의한 심벌 판정 기반의 차등 조정 교번 등화기)

  • Oh, Kil-Nam
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.13 no.5
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    • pp.2347-2352
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    • 2012
  • In this paper, a new alternating equalizer and its differential adjustment algorithm are proposed. The proposed alternating equalizer achieves equalization effectively using an algorithm performing symbol decisions based on soft/hard decision. In addition, it is possible to improve the initial blind convergence speed and steady-state error performance simultaneously by adjusting the equalizer differentially according to the relative reliability of the symbol decisions by soft/hard decision devices. The simulation results on 16/64-QAM constellations under multipath propagation channel and additive noise conditions confirmed to support usefulness of the proposed method.

Design and Implementation of Convergence Point Adjustment Method for Zoom-In (줌인을 위한 컨버전스포인트 조정 기법의 설계 및 구현)

  • Ha, Jong-Soo;Kim, Dae-Woong
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.17 no.6
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    • pp.1383-1388
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    • 2013
  • Even though a dual lens stereoscopic camera allows for convenient stereoscopic photography, the necessity for the research comes up, since the dual lens stereoscopic camera can cause visual discomfort during zoom-in due to the fixed convergence point. We propose a method based on which a convergence point can be adjusted to prevent visual discomfort during zoom-in for a dual lens stereoscopic camera. First, the relational model is classified into nine kinds and defined, depending on locations of focus, object, and convergence point. And then, the method to minimize visual discomfort is suggested by adjusting convergence point on the given model. We also implement the suggested methods with anaglyph computer graphic and demonstrate the superiority of them.

Design and Implementation of Convergence Point Adjustment Method for Zoom-In (줌인을 위한 컨버전스포인트 조정 기법의 설계 및 구현)

  • Ha, Jong-soo;Kim, Dae-woong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2013.05a
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    • pp.456-459
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    • 2013
  • Even though a dual lens stereoscopic camera allows for convenient stereoscopic photography, the necessity for the research comes up, since the dual lens stereoscopic camera can cause visual discomfort during zoom-in due to the fixed convergence point. We propose a method based on which a convergence point can be adjusted to prevent visual discomfort during zoom-in for a dual lens stereoscopic camera. First, the relational model is classified into nine kinds and defined, depending on locations of focus, object, and convergence point. And then, the method to minimize visual discomfort is suggested by adjusting convergence point on the given model. We also implement the suggested methods with anaglyph computer graphic and demonstrate the superiority of them.

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A study of the human resource management to employment flexibility in Financial Industry (금융산업의 고용조정을 통한 인적자원 관리에 관한 연구)

  • Lee, Sang-Myoung;Kim, Se-Hwan
    • Journal of Industrial Convergence
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    • v.2 no.1
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    • pp.187-216
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    • 2004
  • After Asian financial crisis hit the Korea, Korean government and Korean firms need to restructure their system. Specially financial sector has to renew its system. One way renew its system was adjust company's labor system. The forms of labor adjustment are external numerical flexibility, externalization, internal numerical flexibility, functional flexibility and wage flexibility. These five forms based on two big categories which are wage flexibility and employment flexibility. This study only focus on th effect of employment flexibility in financial sector in Korea. Employment flexibilities can be practice as employment adjustment. Also we concentrate on separation and re-accessors to other financial institute after the separation. The result shows that Korean financial sector are in the range of 10.78% and the job destruction rates are about 11.26%. During the period from year 1998 to year 2002, the numbers of accession has down about 30%. The logit statistical analysis for separation shows that demographical variables and the reasons of separation affected separation and reemployment.

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Online Parameter Estimation and Convergence Property of Dynamic Bayesian Networks

  • Cho, Hyun-Cheol;Fadali, M. Sami;Lee, Kwon-Soon
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.7 no.4
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    • pp.285-294
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    • 2007
  • In this paper, we investigate a novel online estimation algorithm for dynamic Bayesian network(DBN) parameters, given as conditional probabilities. We sequentially update the parameter adjustment rule based on observation data. We apply our algorithm to two well known representations of DBNs: to a first-order Markov Chain(MC) model and to a Hidden Markov Model(HMM). A sliding window allows efficient adaptive computation in real time. We also examine the stochastic convergence and stability of the learning algorithm.

Topology Decision of Truss Structures by Advanced Evolutionary Structural Optimization Method (개선된 진화론적 구조최적화에 의한 트러스 구조물의 형태결정)

  • Jeong, Se-Hyung;Pyeon, Hae-Wan
    • Journal of Korean Association for Spatial Structures
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    • v.3 no.3 s.9
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    • pp.67-74
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    • 2003
  • The purpose of this study is to improve convergence speed of topology optimization procedure using the existing ESO method and to deal with topology decision of the truss structures according to a boundary condition, such as cantilever type. At the existing ESO topology optimization procedure for the truss structures, the adjustment of member sizes according to target stress has been executed by increasing or reducing a very small value from each member size. In this case, it takes too much iteration till convergence. Accordingly, it is practically hard to obtain optimum topology for a large scale structures. For that reason, it is necessary to improve convergence speed of ESO method more effectively. During the topology decision procedure, member sizes are adjusted by calculating approximate solution for member sizes corresponding to the target stress at every step, the new member sizes are adjusted by such method are applied in FEA procedure of next step.

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