• Title/Summary/Keyword: 개념간의 상관관계

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Analysis of Factors Influencing Journal Articles' Citations (KSLA 연구논문 - 논문 인용의 영향요인 분석)

  • Yu, Jae-Bok;Kim, Jae-Ho
    • KSLA Bulletin
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    • s.2
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    • pp.16-27
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    • 2010
  • Recently, the valuation of research papers has been greatly emphasized, and their citation has been accepted as a very useful indicator. In this study, we performed correlation analyses between the paper citation counts and 11 explanatory variables of morphological and conceptual factors with a test dataset of the papers of 11 journals in library and information science. The analysis results of the correlations show that only the document similarity has 5% or more standardized variances(r2) with paper citation counts and the document similarity with citation counts get higher as the variable value increases.

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An Analysis of 10th Grade Students' Understanding of Concepts about the Plates' Motions according to the Level of Spatial Ability (공간능력의 차이에 따른 10학년 학생들의 판 운동 관련 개념에 대한 이해 분석)

  • Lee, Hyo-Nyong;Cho, Hyun-Jun;Park, Mi-Ran
    • Journal of the Korean earth science society
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    • v.33 no.4
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    • pp.360-375
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    • 2012
  • The purpose of this study was to compare 10th grade students' understanding of concepts about the plates' motions depending on the different spatial ability. Based on previous studies and literature reviews, two instruments were selected and used in this study. The Spatial Perception Test developed in Korean Testing Center was applied to measure students' spatial ability. Another instrument for testing students' understandings of plates' motions consists of a total of 10 items. The instruments were distributed to 118 students who were 10th graders in metropolitan city. The results are as follows: First, a correlation coefficient between conceptual understanding of plates' motions and spatial ability was r=0.439 (p<.01). It indicates that conceptual plates' motions and spatial ability have a moderate relationship. The students were divided into two groups (high and low) by spatial ability. The independent t-test was performed and reveals that the statistically significant difference between high and low groups. On the other hand, the 6 students (3 higher spatial ability students and 3 lowers) were selected and interviewed individually to find the differences in their understanding of the concept of plates' motions. The findings from interviews indicate that most students recognized about concepts of trench and ocean ridge, a rise and drop of the mantle, and divergent and convergent boundaries. However, students had misconceptions about section of trench and ocean ridge. In addition, the students who had higher spatial ability knew the more proper concepts about the creation and extinction of plate, crustal movements, and bottom of the ocean extension, whereas the students who had the lower spatial ability had misconceptions.

A Critical Review of Commitment in the Workplace (일터몰입에 대한 연구)

  • Park, Kyungok
    • Journal of vocational education research
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    • v.33 no.3
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    • pp.127-143
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    • 2014
  • This study is based on a review of the literature on workplace commitment(Cohen, 2000; Morrow, 1993; Randall & Cote, 1991). Commitment is an important multifaceted construct but also one that is hard to define. Given this, this study starts from identifying that how previous research has suggested various conceptualizations for workplace commitment. The aim of this review on workplace commitment is to suggest that team commitment should be considered as one of important commitment foci in the workplace. The implication of this study is that subsequent operationalization, analysis and inference has overlooked differences between these commitment forms, leading to an oversimplified account of employee commitment that mixes together different forms of commitment.

Concept-based Orchestration Using eXtended-Object Thesaurus(XOT) in Web Service Environment (웹 서비스 환경에서 확장 객체 기반 시소러스를 이용한 개념 기반 오케스트레이션)

  • Jo, Ho-Sang;Yang, Jae-Dong
    • Proceedings of the Korea Information Processing Society Conference
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    • 2012.04a
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    • pp.275-278
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    • 2012
  • 웹 서비스는 SOA를 웹 상에서 구현한 기술로, 서비스들간의 느슨한 결합을 실현함으로써 재사용 가능한 서비스들의 활용을 극대화 한다. 본 논문에서는 확장 객체 기반 시소러스(eXtended Object-based Thesaurus, XOT)를 사용하여 적응 가능한 오케스트레이션 명세가 가능한 개념 기반 오케스트레이션 기법을 제안한다. XOT는 재사용 가능한 서비스들이 속하는 범주들을 개념으로 표현하고 상호 합성 패턴 관계를 포함한 개념간 상관 관계를 명시한 일종의 지식베이스이다. 이 기법은 오케스트레이션에 참여하는 복합 서비스를 포함한 여러 다양한 서비스들을 구체적으로 명세하는 대신 XOT 내의 개념들로 변수화 하고, 이들을 오케스트레이션 시 적절한 재사용 가능한 서비스 또는 구성 서비스들의 조합으로 대체시킴으로써 서비스들의 재사용성을 획기적으로 개선할 수 있다.

The Effect of Parents, Peer, Teacher Attachment & Depression on Self-Concept in Adolescents (부모, 또래 및 교사와의 애착과 우울이 청소년의 자아개념에 미치는 영향)

  • Lee, Young-Ok;Sung, Kyung-Mi
    • Journal of Digital Convergence
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    • v.18 no.10
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    • pp.325-334
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    • 2020
  • This study was done to examine parents, peer, teacher attachment, depression, and self-conception in adolescents. A survey using a structured questionnaire was conducted with 2,3 grade students of middle school located in 137 subjects. Data were analyzed using an independent t-test, one-way ANOVA, Pearson's correlation, and multiple stepwise regression analysis with the SPSS WIN 22.0 program. There was a significant difference in parents attachment(F=13.878, p<.001), peer attachment(F=7.431, p<.001), teacher attachment(F=7.425, p<.001), depression(F=13.241, p<.001), and self-conception(F=13.136, p<.001) according to participants' school grades. In the correlations of study variables, self-conception showed statistically significant correlations with parents, peer and teacher attachment in aspects of positive, and depression in aspect of negative. Participants' depression explained 61% of variance in self-conception. Findings from this study should be useful in the development of programs to promote participants' self-concept through their depression as a major problem in adolescent mental health.

A Study of the Relationship between Apartment Brands and Housing with System Thinking (시스템사고를 통한 아파트 브랜드와 주거의 상관관계에 관한 연구)

  • Kim, Bong-Sik;Yoo, Chang-Kyu;Ahn, Byung-Ju;Lee, Yoon-Sun;Kim, Jae-Jun
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2007.11a
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    • pp.603-606
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    • 2007
  • In an effort to secure competitive edges by increased product differentiation, construction firms began to market name brand apartments. Thus, intensified competition between apartment brand and Housing. This study is analysis the fact of apartment brand and housing with System Thinking. And We show the basic strategy about construction firms with SWOT matrix.

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A Study on MARC Based Topic Map (Topic Map 기반의 MARC 적용 방안 연구)

  • Jang, Hwa-Su;Ko, Il-Ju
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2008.06a
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    • pp.309-315
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    • 2008
  • 문헌정보처리 표준화도구인 MARC는 포멧의 문제점과 다양한 웹자원 메타데이터 정보조직의 문제점으로 인하여 웹 기반의 XML표준 포멧의 도입을 시도하였고, MARCXML로 변환되어 시스템간 상호운용되고 있으나, MARCXML은 서지정보의 의미특성이나 메타데이터의 표현을 고려하지 않고 단순히 MARC 레코드의 표현을 XML 구조로 변환한 것일 뿐이다. 시맨틱의 핵심기술로 부각되고 있는 Topic Map은 XML기반의 표준기술언어인 ISO의 XTM을 이용해 정보와 지식의 분산 관리를 지원하는 기술이다. 학술정보자원에 대한 DB 구축 시 Topic Map언어인 XTM을 이용한다면 이미 개발된 여러 메타데이터 등을 한곳으로 통합하면서도 신축성과 확장성을 제공하는 것이 용이하게 된다. 하지만, 기존 시스템에서 새로운 Topic Map을 구축하는 것은 많은 비용과 시간이 소요되는 등 어려운 일이다. 본 연구에서는 기 구축된 학술DB로부터 Topic Map에서 재활용할 수 있는 요소들을 추출하기 위한 정보 소스로서 데이터베이스 스키마와 MARC에서 언급하는 메타데이터를 이용하는 것은, XML의 특징인 시스템간 상호운용성을 확보함과 동시에 기초 학문자료의 복잡한 관계의 개념구조, 자료유형 및 자료간의 의미적 상관관계 등을 표현에 있어 효율적인 개발방법임을 제안한다.

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A Study on Nurse Image, Professional Self-concept and Organizational Commitment of Nursing Students (간호대학생의 간호사이미지, 전문직 자아개념 및 조직몰입)

  • Lee, Jong-Yul
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.3
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    • pp.284-295
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    • 2017
  • This study examined the degree of nurses' image, professional self-concept, and organizational commitment of nursing students to clarify the relationship among these variables. A descriptive research design was used. The participants were 238 nursing students in J city who were surveyed between September 7 and 10, 2016. The data were analyzed using the SPSS WIN 21.0 program, which determined the frequency, percentage, mean, standard deviation, t-test, One-way ANOVA, Scheffe's test, Pearson correlation coefficient, and Stepwise multiple regression analysis. The nurses' image, professional self-concept, and organizational commitment of nursing students showed an average of 4.01, 3.40, and 3.77 points, respectively, based on a five-point scale. There was a statistically significant positive correlation between the nurses' image, professional self-concept and organizational commitment. In addition, there was a positive correlation between the professional self-concept and organizational commitment for nursing students. Two factors explained 56.3% of the organizational commitment of the nursing students. The relative influence affecting the organizational commitment Nurse image, and professional self-concept were found. The nurse image was confirmed to be the largest predictor of organizational commitment.

Relationship between Intelligence and Emotional Intelligence (유아의 지능과 정서 지능의 관계)

  • 신미리;박정옥
    • Journal of Gifted/Talented Education
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    • v.13 no.1
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    • pp.97-116
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    • 2003
  • The purpose of this study was to examine the relationship between children's cognitive intelligence and emotional intelligence and to examine the relationship of each subordinate factors. Also, this study investigated whether there is a difference in emotional intelligence according to level of intelligence and gender. The subjects consisted of 104 children enrolled in a kindergarten in the Kangnam area. These children were given two tests, Multimensional Cognitive Abilities Tests for Children(MCAT-C) and Emotional Intelligence Test(EIT). The results of this study are as follows. First, there was a significant relationship between cognitive intelligence(IQ) and emotional intelligence. And there were some correlation between intelligence(IQ) and regulation of emotion(the subordinate factor of emotional intelligence). Second, there was a statistically significant difference in the total score of emotional intelligence, empathy, regulation of emotion(the subordinate factor of emotional intelligence) according to intelligence level. Third, there was a statistically significant difference in emotional intelligence according to gender. Girls received relatively higher scores than boys in the total score of emotional intelligence, empathy, regulation of emotion(subordinate factors of emotional intelligence).

Design of Conceptual Software Process Database, Using Ontology (온톨로지를 이용한 개념형 소프트웨어 프로세스 데이터베이스 설계 및 구현)

  • Lee, Jun-Ha;Park, Young-Beom
    • The KIPS Transactions:PartD
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    • v.14D no.2
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    • pp.203-210
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    • 2007
  • Ontology can be used as a formal and demonstrative knowledgebase that can express the thinking process of human. Software Development Process is a collection of ideal practices and procedural system that is performed by mature organization with high capability. Due to complexity of process, however, Software development Process often results in obstruction of introducing and improving simple process activity. While introducing and improving software development process, application of ontology to complex software development process is more approachable by showing deductive results of relationship between ISO/IEC 15504 and CMMI. In this paper, we demonstrate a methodology that utilizes the improved process database conceptually mapping between ISO/IEC 15504 and CMMI using ontology.