• 제목/요약/키워드: Collaborative representation

검색결과 53건 처리시간 0.022초

세월호 비극에 대한 온라인 커뮤니티의 협력적 정보행동에 관한 탐색적 요인 분석 연구 (An Exploratory Factor Analysis on the Collaborative Information Behaviors of an Online Community Responding to the MV Sewol Tragedy)

  • 이지수
    • 한국도서관정보학회지
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    • 제54권1호
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    • pp.191-220
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    • 2023
  • 이 연구는 특정 온라인 커뮤니티 회원들이 어떤 사회적 정보행동을 통해 성공적인 집단행동을 이루어 가는지 탐구하고자 하였다. 세월호 비극에 대한 대답으로서, MissyUSA 회원들은 커뮤니티를 통해 빠르게 정보를 공유하고 자원을 동원함으로써, NYT 광고 캠페인을 성공으로 이끌었다. 이전 연구의 후속연구인 이 연구는 이차분석을 통해 이전 연구에서 밝혀진 다양한 정보행동 사이의 관계를 파악하고자 하였다. 탐색적 요인분석을 통해 19개의 정보행동들은 8가지 요인으로 범주화되었다. 집단적 정체성 확인과 자원동원과 같은 2가지 요인은 전통적인 정치학에서 강조하는 요인이자 이전 연구에서 밝혀진 결과와 상통함을 보여준다. 협력적 의사결정, 긴장의 처리, 브레인스토밍 등 3가지 요인은 온라인상에서 집단행동에 나서는 이용자들에게 물리적 조직이나 대면 의사소통 없이도 의사소통과 자원동원을 극대화하는데 중요한 요인으로 나타났다. 분노의 표출, 보이콧, 계획 등 새롭게 보고된 3가지 요인은 커뮤니티 회원들이 분노의 감정을 어떻게 사용하고 참고적 정보를 활용하여 보이콧 행동에 나서는지, 후속 집단행동을 어떻게 계획하고 준비하는지를 보여주었다. 본 연구는 탐색적 요인 분석 기법을 통해 이전 연구 결과를 입증하고 협력적 정보행동과 관련한 새로운 요인들을 발견함으로써 이전 연구 결과를 확장하였다는 점에 의의가 있다.

도서관 활용수업에 대한 사서교사의 자기평가 분석 (An Analysis on Teacher Librarians' Self-reported Appraisals about School Library-based Instruction)

  • 송기호
    • 한국비블리아학회지
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    • 제27권3호
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    • pp.5-23
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    • 2016
  • 본 연구의 목적은 도서관 활용수업을 운영한 사서교사의 자기평가 결과에 나타난 성과와 한계를 분석하고 현실적인 활성화 방안을 제안하는 것이다. 분석 결과 도서관 활용수업의 계기는 주로 교과 교사의 학습 자료 요구이고, 사서교사의 교육적 역할은 정보 탐색 및 접근과 정보 종합 및 표현에서 이루어지고 있다. 기존 연구와 비교하여 본 연구에서 나타난 도서관 활용수업의 추가적인 제한 요소는 수업에서의 사서교사 역할 제한, 교과교사의 수업권 보호 심리와 수업 공유에 대한 거부감 그리고 다수의 동일 교과 교사와의 협력의 어려움과 교과 교실제 등이다. 사서교사들이 생각하는 도서관 활용수업의 활성화 방안은 동료교사와 친밀감을 형성하고, 학교 교육과정협의회와 동료장학 및 교사의 공개수업에 적극적으로 참여해야 한다는 것이다.

분해 모델을 이용한 자동차 차체의 틈새 탐색 시스템 개발 (Development of Gap Searching System for Car Body Assembly by Decomposition Model Representation)

  • 배원중;이승훈;박성배;정융호
    • 한국자동차공학회논문집
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    • 제20권4호
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    • pp.109-118
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    • 2012
  • Large number of part design for aircraft and automobile is preceded by functional or sectional design groups for efficiency. However, interferences and gaps can be found when the parts and sub-assemblies by those design groups are to be assembled. These interferences and gaps cause design changes and additional repair processes. While interference problem has been resolved by digital mockup and concurrent engineering methodology, gap problem has been covered by temporary treatment of filling gap with sealant. This kind of fast fix causes fatal problem of leakage when the gap is too big for filling or the treatment gets old. With this research, we have developed a program to find the gap automatically among parts of assembly so that users can find them to correct their design before manufacturing stage. By using decomposition model representation method, the developed program can search the gap among complex car body parts to be visualized with volumetric information. It can also define the boundary between the gap and exterior empty space automatically. Though we have proved the efficiency of the developed program by applying to automobile assembly, application of the program is not limited to car body only, but also can be extended to aircraft and ship design of large number of parts.

혈액투석환자의 자기관리 구조모형 (Structural Equation Modeling of Self-Management in Patients with Hemodialysis)

  • 차지은
    • 대한간호학회지
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    • 제47권1호
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    • pp.14-24
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    • 2017
  • Purpose: The purpose of this study was to construct and test a hypothetical model of self-management in patients with hemodialysis based on the Self-Regulation Model and resource-coping perspective. Methods: Data were collected from 215 adults receiving hemodialysis in 17 local clinics and one tertiary hospital in 2016. The Hemodialysis Self-management Instrument, the Revised Illness Perception Questionnaire, Herth Hope Index and Multidimensional Scale of Perceived Social Support were used. The exogenous variable was social context; the endogenous variables were cognitive illness representation, hope, self-management behavior, and illness outcome. For data analysis, descriptive statistics, Pearson correlation analysis, factor analysis, and structural equation modeling were performed. Results: The hypothetical model with six paths showed a good fitness to the empirical data: GFI=.96, AGFI=.90, CFI=.95, RMSEA=.08, SRMR=.04. The factors that had an influence on self-management behavior were social context (${\beta}=.84$), hope and cognitive illness representation (${\beta}=.37$ and ${\beta}=.27$) explaining 92.4% of the variance. Self-management behavior mediated the relationship between psychosocial coping resources and illness outcome. Conclusion: This research specifies a more complete spectrum of the self-management process. It is important to recognize the array of clinical resources available to support patients' self-management. Healthcare providers can facilitate self-management through collaborative care and understanding the ideas and emotions that each patient has about the illness, and ultimately improve the health outcomes. This framework can be used to guide self-management intervention development and assure effective clinical assessment.

효율적인 과업중심 교수.학습모형 연구: EFL 교실 상황을 중심으로 (A study on the optimal task-based instructional model: Focused on Korean EFL classroom practice)

  • 전인재
    • 영어어문교육
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    • 제11권4호
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    • pp.365-389
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    • 2005
  • The purpose of this study is to present the task model that is the most effective in English language methodology based on the investigation of task-based performance in Korean EFL classroom practice. The subjects were 538 high school students and 126 high school teachers, each of whom had common experiences using the materials of task-based activities for more than one year. To analyze the data, the program SPSS WIN 11.0 including frequency distribution and chi-square analysis was used. The results of the questionnaire analysis showed that both teachers and students had a comparatively high level of satisfaction in task rationale, but that they had some mixed responses in the fields of input data, settings, and activity types. To conclude, a few suggestions are made to provide some meaningful considerations for the EFL teachers and material developers: a) task goals and rationale that encourage the learner's positive motivation; b) authenticity of input data based on the real-world context; c) collaborative learning environment that enhances communicative interaction; d) proportional representation of the creative problem-solving activities related to discussions and decision-making processes; e) systematic introduction of integrated language skills. It also suggests that the multi-lateral task model, which has some positive assets compared to previous task models, be newly introduced and applied to the second language learning classrooms.

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고등학교 1학년 영어교과서의 과업활동 자료 분석 (An analysis of task-based materials in first-grade high school English textbooks)

  • 전인재
    • 영어어문교육
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    • 제12권4호
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    • pp.253-276
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    • 2006
  • The purpose of this study is to compare and analyze the aspects of task-based materials in high school English textbooks for first year students in Korea. Based on the theoretical backgrounds for designing communicative tasks and the basic contents of the 7th national curriculum for English, a total of six different qualitative evaluation categories of task-based materials are constructed. The six categories include input data, settings, activity types, language skills, activity themes, and communicative functions. The results of the data analysis showed that the regulations of the 7th national English curriculum, which were aimed at improving the students' communicative abilities, were properly reflected in the materials of task-based activities of all textbooks. On the other hand, a few problems were found in some textbooks: too many individual tasks; being out of proportion in presenting task types and themes; non-systematic introduction of language skills, etc. To conclude, a few suggestions are made to provide some meaningful considerations for the text material developers in order to produce better textbooks in the future: task goals and rationale that encourage the learner's positive motivation; authenticity of input data based on the real-world context; a collaborative learning environment that enhances communicative interaction; a proportional representation of the various activity types including creative problem-solving procedures; systematic introduction of integrated language skills, etc.

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DNA Chip Database for the Korean Functional Genomics Project

  • Kim, Sang-Soo
    • 한국생물정보학회:학술대회논문집
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    • 한국생물정보시스템생물학회 2001년도 제2회 생물정보 워크샵 (DNA Chip Bioinformatics)
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    • pp.11-28
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    • 2001
  • The Korean functional Genomics Project focuses on stomach and liver cancers. Specimens collected by six hospital teams are used in BNA microarray experiments. Experimental conditions, spot measurement data, and the associated clinical information are stored in a relational database. Microarray database schema was developed based on EBI's ArrayExpress. A diagrammatic representation of the schema is used to help navigate over marty tables in the database. Field description, table-to-table relationship, and other database features are also stored in the database and these are used by a PERL interface program to generate web-based input forms on the fly. As such, it is rather simple to modify the database definition and implement controlled vocabularies. This PERL program is a general-purpose utility which can be used for inputting and updating data in relational databases. It supports file upload and user-supplied filters of uploaded data. Joining related tables is implemented using JavaScripts, allowing this step to be deferred to a later stage. This feature alleviates the pain of inputting data into a multi-table database and promotes collaborative data input among several teams. Pathological finding, clinical laboratory parameters, demographical information, and environmental factors are also collected and stored in a separate database. The same PERL program facilitated developing this database and its user-interface.

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STEF을 이용한 프로세스 표현에 관한 연구 (A Study for Process Representation using STEP)

  • 황호진;이수홍
    • 한국CDE학회논문집
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    • 제4권4호
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    • pp.371-380
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    • 1999
  • This study proposes a process information model which can integrate various activities during the product development process, the system which can manage the process. Development process information will allow designers and managers to access previous tasks readily and utilize the information in making decisions at hand. While developing products in heterogeneous and distributed environments, concurrent and collaborative designs can be achieved by STEP. The process model in this study divides the task of product development into two fundamental parts, Specific Process(SP) and Normal Process(NP). SP includes the specific information and refer to those defined by prior STEP. NP is routine process excluded from being defined as SP. Due data information can be added to manage development pace and to show delayed tasks. As two or more different processes can be linked to show the entire development flow, Static STEP information can be dynamically interlaced. Remote location operations can be incorporated on the Internet using STEP, and information can be shared. The system has been built upon a process model schema so that task stage, design history, and different development style can be managed and accessed for each component. The system has been proven efficient in information management and exchange by several scenario testings.

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e-비즈니스 통합을 위한 시맨틱 웹의 활용 (An Application of the Semantic Web for e-Business Integration)

  • 장태우;신기태;박진우
    • 한국전자거래학회지
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    • 제10권4호
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    • pp.19-33
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    • 2005
  • 본 연구에서는 시맨틱 웹을 구성할 수 있도록 하는 지식표현, 온톨로지, 에이전트를 통해 급변하는 전자거래 환경을 극복하고 이질적이고 분산되어 있는 정보들을 통합할 수 있도록 하기 위한 방법론을 제시하고자 한다. 이를 위해 모델링의 기반이 되는 구문론적/의미론적 통합 및 에이전트의 운용방법론에 대해 논하며, 메타 모델링에 바탕을 두는 온톨로지의 구축에 중점을 두고 설명한다. IRDS (Information Resource Dictionary Standard) 프레임워크에 기반한 구조에 따라 OWL(Web Ontology Language)을 사용하여 온톨로지를 구체화하며, 프로세스 표현을 위해 PSL(Process Specification Language)-ontology의 용어들을 중간 계층으로 구성하여 차용한 예를 제시한다. 제시한 프레임워크를 통해 정보 자원들과 비즈니스 프로세스를 정의하고 공유하며 관리함으로써 중복성과 불일치성을 제거할 수 있을 것이다.

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Qualitative Content Analysis: The Significance of Distributed Leadership and its Role in Education

  • LEE, Hyo-Young
    • 유통과학연구
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    • 제19권9호
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    • pp.65-77
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    • 2021
  • Purpose: Distributed leadership (DL) is a comprehensive and analytical way to understand how leadership manifests itself among people and in the context of a complex organization. With technological advances and seemingly ever-changing pressures on the environment, it is important for education leaders to represent their practice. This study aims to discuss the significance of DL and its role in education. Research design, data and methodology: The present researcher used Qualitative Content Analysis (QCA) because it is credible, transferable, dependable, and confirmable proving its trustworthiness. To begin with, QCA entails a sufficient representation of the social realities being studied, credibility. Results: The investigation of this study indicates that the documents are in the proper functioning of schools to highlight the potential impact of collaborative practices, many of which require sharing school fees. DL can be meant as "influence relationships," discussions in groups, government, and non-leaders, about how teachers influence each other, and teamwork was easy. Conclusions: This study suggests that management can significantly impact organizational changes in management practices to distribute or skip something planned. DL is not a panacea, plan, or formula. Rather, it is a way to get under the skin of local leadership and restore the potential for change in the organization.