• Title/Summary/Keyword: 집단구성

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Color vision defectives' color emotion association (색각이상자의 색채 감성 연상)

  • Woo, Sungju;Park, Chongwook
    • Science of Emotion and Sensibility
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    • v.16 no.4
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    • pp.557-566
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    • 2013
  • This study is to investigate the color emotion associations of the color vision defectives, considering that the colors do have an effect on human emotional conditions. To realize this investigation, firstly we selected 100 normal persons (group C)and other 34 color vision defectives(group A), dividing the last group into two small groups as protanomaly group(group P) with 8 persons and deuteranomaly group(group D) with 16 persons. All participants have been offered to select one color from ten colors for each of three positive emotions such as 'favorite', 'happy' and 'friendly' and of three negative emotions like 'sad', 'disliked' and 'awkward'. And they selected another one color for each active and passive emotions. For 'favorite color' the group C selected 'blue' and 'red' while the group A chose 'blue'. For 'happy color' the two groups selected 'yellow'. For 'friendly color' the group C chose 'green', but the group A selected 'blue'. For 'sad color' the group C preferred 'blue', but the group A chose 'purple'. For 'disliked color' all groups selected 'bluish green'. For 'awkward color' the two groups preferred 'bluish green'. For 'active color' all groups selected 'red'. And for 'passive color' the group C chose 'bluish green', but the group A selected 'blue'. Depending on the type of color vision deficiency(group P and group D) some more differences were revealed relatively. These results should be applied to develop some intelligent color conversion technology for enhancing the usability of culture contents for color vision defectives.

Comparison and Validation of Genetic Diversity and Population Structure Using Monomorphic SNP Data of the Korean Native Black Goat and Crossbred Goat (재래흑염소와 교잡종 염소의 Monomorphic SNP 분석을 통한 유전적 다양성과 집단구조의 비교 및 검증)

  • Kim, Kwan-Woo;Lee, Jinwook;Lee, Eun-Do;Lee, Sung-Soo;Choi, You-Lim;Lim, Hyun-Tae;Kim, Yousam;Lee, Sang-Hoon
    • Journal of Life Science
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    • v.30 no.11
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    • pp.1007-1011
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    • 2020
  • This study was conducted to analyze the genetic diversity and relationships that discriminate between Korean native black goat populations (Dangjin, Jangsu, Tongyoung, and Gyeongsang National University strains) and crossbred goats. Monomorphic single nucleotide polymorphisms (SNPs) in each strain were collected, and 133 common SNPs were selected for analysis. These 133 monomorphic SNPs showed differences in the genetic structure of the Korean native black goat and crossbred goats, and results from the principal component analysis (PCA) showed that the two can be clearly separated. Furthermore, analysis of the validation population comprising 70 individuals (Korean native black goats, n = 24; crossbred goats, n = 46) with the reference population showed that Korean native black goat strains and the reference population have the same genetic structure, and the crossbred goats shared only part of the genetic structure with the reference population. The result of the PCA analysis showed that the Korean native black goat strains form one population, whereas the foreign strains form another population which is more widely dispersed than the Korean native black goat strains. Thus, the results from this study can be used as baseline data for the conservation of genetic resources of Korean native black goat communities through utilization of monomorphic SNPs and for the introduction of exotic species for further improvement in genetic diversity. This study can also help reduce unnecessary inbreeding and gene flow between native strains.

Effects of Cognitive Heuristics on the Decisions of Actual Judges and Mock Jury Groups for Simulated Trial Issues (가상적인 재판 쟁점에서의 현역판사의 판단과 모의배심의 집단판단에 대한 인지적 방략의 효과)

  • Kwang B. Park;Sang Joon Kim;Mi Young Han
    • Korean Journal of Culture and Social Issue
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    • v.11 no.1
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    • pp.59-84
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    • 2005
  • Three studies were conducted to examine the degree to which three common heuristics, anchoring heuristic, framing effect and representative-ness heuristic, influence the decision-making precesses of actual judges and 5-persons mock juries. With scenarios regarding various issues that are commonly raised in actual criminal and civil trials, study 1 examined the 158 actual judges' decisions. In study 2, the decisions of 80 mock jury groups that consisted of college students were examined with similar scenarios. And individual decisions were examined in study 3 to compare with the group decisions in study 2. The decision processes of the actual judges and the mock jury groups alike were found to be influenced by "anchors". But the biases by the anchoring heuristic were more pronounced in the group decisions than in the decisions of the actual judges. With respect to framing effect, the actual judges were found to be resistant, while a small effect was found in the decisions of mock jury groups. Representative-ness biases weren't found in the decisions of both the actual judges and mock juries. The implications of the results for judicial systems were discussed.

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The Effects of REBT Career Group Counseling on Self-Efficacy and Career Attitude Maturity of the Career-Inturrupted Married Women in Thirties (REBT 진로 집단상담이 경력단절 30대 기혼여성의 자기효능감과 진로태도성숙에 미치는 효과)

  • Yeo, Suk-Hyun;Kim, Myung-Shig
    • Journal of Digital Convergence
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    • v.14 no.9
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    • pp.571-577
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    • 2016
  • Recently problems and issues of career-interrupted women were emerging as major social agenda in modern general and female society. This study modified and restructured REBT career group counseling and intended to testify the effects of REBT career group counseling program on self-efficacy and career attitude maturity of career discontinued married women in thirties. The subjects were career-interrupted married women in thirties living in J city, who have elementary school students as their children and applied to our study with 3 groups. 45 subjects were randomly assigned to experimental group(REBT Group), control group1(education group for vocational counselor) and control group2(general parental education group) by the number of 15. To assess effects of 3 groups, pre-test and post-test were carried out. Results showed that the participants of REBT group showed more self-efficacy, social efficacy and total self-efficacy scores than them of 2 control groups. And they had tendency to have more sense of reality, preparedness and total career attitude maturity scores. It seems that REBT career counseling program changed their irrational beliefs into rational beliefs about course and career, increasing their self-efficacy and career attitude maturity. The meaning, limitation and future tasks were discussed.

The Effect of a Group Program Designed to Resolve the Psychological Career Barriers of University Freshmen on Their Psychological Career Barriers, Self-Efficacy in Career Decision-Making, and Self-Determination (대학 신입생을 위한 심리적 진로장벽 해소 집단프로그램이 심리적 진로장벽, 진로결정 자기효능감과 자기결정성에 미치는 효과)

  • Lee, Mi-Young
    • Journal of Digital Convergence
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    • v.16 no.10
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    • pp.485-496
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    • 2018
  • This study set out to organize and apply a group program designed to resolve the psychological career barriers of university freshmen and test its effects on their psychological career barriers, self-efficacy in career decision-making, and self-determination. For this purpose, the investigator divided the subjects into a treatment group of eight and a comparison group of nine, implemented a group program designed to resolve psychological career barriers over seven sessions, and applied no treatment to the comparison group. In an effort to examine the program's effects, the investigator conducted tests on psychological career barriers, self-efficacy in career decision-making, and self-determination in the pre- and post-test both in the treatment and comparison groups and examined the differences between them. The findings were as follows: first, the treatment group made a significant decrease to its psychological career barriers scores compared to the comparison group; second, the treatment group made a significant increase to its self-efficacy in career decision-making scores compared to the comparison group; and finally, the treatment group also made a significant increase to its self-determination scores compared to the comparison group with a significant enhancement. That is, the program was effective for lowering the psychological career barriers of university freshmen and improving their self-efficacy in career decision-making and self-determination. The study also discusses the utilization of its findings and future study.

Two Faces of Entrepreneurial Leadership: The Paradoxical Effect Reflecting Followers' Regulatory Focus (기업가적 리더십의 양면성: 구성원의 조절 초점 성향에 따른 패러독스 효과)

  • Sang-Jib Kwon
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.18 no.4
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    • pp.165-175
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    • 2023
  • In venture creation research, studying 'entrepreneurial leadership' is important for uncovering and comprehending the underlying causal process in innovative behavior performance. Although previous studies provide that entrepreneurial leadership enhances followers' innovative behavior, there is few research on entrepreneurial leadership and followers' characteristics interaction. The present study's focus is paradoxical effects of entrepreneurial leadership on self-efficacy and innovative behavior. On the basis of individual regulatory focus, this study suggests that interaction effects of entrepreneurial leadership and followers' regulatory focus differed in promotion view and prevention view followers' innovative behavior. To strengthen the casual mechanism, this study conducted in priming experiment method using employees in SMEs. This study used a 2(entrepreneurial leadership vs. control) x 2 (regulatory focus: promotion vs. prevention) between-participants design. The results of this study provide that (1) Individuals in promotion focus especially benefited from entrepreneurial leadership in terms of its effect on their self-efficacy and innovative behavior; (2) whereas entrepreneurial leadership was negatively related to self-efficacy and innovative behavior of followers' prevention focus. In sum, results of the present study supporting evidence for hypotheses, combined effect of entrepreneurial leadership and regulatory focus on innovative behavior through self-efficacy. Experimental results confirmed hypotheses of this study, revealing that promotion focus show more innovative behavior than prevention focus when their leaders' leadership style is entrepreneurial leadership. Also, the paradoxical effect of entrepreneurial leadership and regulatory focus of followers on innovative behavior was mediated by followers' self-efficacy. This study helps explain how leaders' entrepreneurial leadership boost followers' innovative behavior, particularly for those employees who have promotion focus. The current study contributes to the theory of entrepreneurial leadership and regulatory focus and innovation literature. Findings of this study shed light on the organizational processes that shape innovative behavior in venture/startup corporations and provide contributions for venture business field.

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어가경제조사를 위한 새로운 표본설계

  • Ryu, Je-Bok;Kim, Yeong-Won;Park, Jin-U
    • Proceedings of the Korean Statistical Society Conference
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    • 2002.11a
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    • pp.35-42
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    • 2002
  • 본 연구에서는 2000년 어업총조사에서 얻은 어가를 모집단으로 하여 어가경세조사를 위한 표본설계룰 하였다. 진체 어가를 전업 및 1종 겸업어가를 포함하는 부차모집단1과 2종 겸업어가로 구성된 부차모집단2로 구분하였다. 새로운 표본설계에서는 최적 집락크기를 구하고, 층화를 위해서 SAS Enterprise Miner에서 제공하고 있는 의사결정나무모형(Decision Tree Model)을 이용하였다. 층별 표본배정은 네이만 배정법을 사용하였고 두 가지 추정법을 제시하였다.

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Classification of DNA Pattern Using Negative Selection (부정 선택을 이용한 DNA의 패턴 분류)

  • 이동욱;심귀보
    • Proceedings of the Korean Information Science Society Conference
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    • 2003.10b
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    • pp.766-768
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    • 2003
  • 인간 및 다른 생물들의 DNA 서열이 밝혀짐에 따라 DNA 서열 정보를 이용할 수 있는 계산적 처리방식에 대한 요구가 늘어나고 있다. 본 논문에서는 DNA의 패턴을 분류할 수 있는 면역계 부정 선택에 기반한 알고리즘을 제안한다. 부정 선택은 면역세포 생성시 자신을 인식하지 않는 항원 인식부를 생성하기 위한 과정이다. 이 항원 인식부를 통해 자기와 비자기를 구별한다. 이것을 n개의 자기 또는 비자기 집단으로 확장하고 n개의 항원 집단을 구성하면 n개의 패턴 분류가 가능하다. 본 논문에서는 부정 선택에 기반한 DNA 염기 레벨에서의 패턴 분류방법과 아미노산 레벨에서의 패턴분류 방법을 제안한다.

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Pet-Species Classification with Data augmentation based on GAN (GAN 기반 데이터 증강을 통한 반려동물 종 분류)

  • Park, Chan;Moon, Nammee
    • Annual Conference of KIPS
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    • 2021.11a
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    • pp.930-932
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    • 2021
  • 영상처리에서 데이터 증강(Data augmentation)은 단순히 사진을 편집하여 사진의 개수를 증강하는 것이다. 단순 데이터 증강은 동물의 반점이나 다양한 색깔을 반영하지 못하는 한계가 있다. 본 논문에서는 GAN을 통한 데이터 증강 기법을 제안한다. 제안하는 방법은 CycleGAN을 사용하여 GAN 이미지를 생성한 뒤, 데이터 증강을 거쳐 동물의 종 분류 정확도를 측정한다. 정확도 비교를 위해 일반 사진으로만 구성한 집단과 GAN 사진을 추가한 두 집단으로 나누었다. ResNet50을 사용하여 종 분류 정확도를 측정한다.

Development of RPG-based Cognitive Behavioral Group Therapy for Reducing Delinquency in Adolescents (청소년의 비행 문제 감소를 위한 롤플레잉게임형식 인지행동 집단치료 프로그램의 개발)

  • Bae, Seonghoon;You, Sungeun
    • Korean Journal of School Psychology
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    • v.16 no.3
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    • pp.471-499
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    • 2019
  • The purpose of this study was to develop a program that reduces adolescent delinquency and enhances adolescents' social problem-solving, emotional regulation, and self-control skills and to assess the effectiveness of the program. The program was administered in the form of a role-playing game ("RPG") to increase the participants' motivation to participate in and the effectiveness of the therapy. The subjects in this study were 36 adolescents who engaged in delinquent behavior and their 18 homeroom teachers in middle schools located in Seoul and Gyeonggi Province. The subjects were randomly assigned to the experimental group or the comparison group. The experimental group received the proposed RPG-based cognitive behavioral group therapy while comparison group received problem-solving group therapy. Teachers in the experimental group were educated about how to guide their students following each therapy session while teachers in the comparison group did not receive any education. The dependent variables in this study were incidences of delinquent behavior and social problem-solving, emotional regulation, and self-control skill level. Each variable was assessed before treatment, immediately after the end of the full treatment program, and two months after the end of the full treatment program. At the end of the full treatment program, the experimental group engaged statistically significantly in fewer delinquent behaviors and displayed statistically significantly higher levels of social problem-solving, emotional regulation, and self-control skills than the comparison group. These differences persisted until the assessment two months after the end of the full treatment program. Moreover, the experimental group reported higher levels of satisfaction with the treatment program than the comparison group. The findings of this study suggest that this RPG-based cognitive behavioral group therapy program is effective at reducing adolescent delinquency, improving adolescents' social and emotional management techniques and strategies for avoiding delinquency, and in motivating delinquent adolescents to engage more actively in treatment.