• Title/Summary/Keyword: Context Acquisition

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비형식적 상황을 이용한 내용구조의 표현과 지도계열의 구성 (A study on constructing a instructional sequence and content structure based on informal context of mathematical syllabus)

  • 신현성
    • 한국학교수학회논문집
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    • 제8권3호
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    • pp.357-366
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    • 2005
  • 이 연구는 교육과정에 명시적으로 표기하지 않은 개념형성과정을 밝혀 구조망으로 나타내고, 여기에서 교사가 지도할 내용의 개열을 구성하는데 그 목적을 둔다. 이를 위해 연구진은 사인함수의 그래프에 대한 개념형성과정을 수업모델로 만들어 교실에서 수업을 실시하고 수업 중학생들의 모둠활동을 관찰했다. 또, 수업 후에는 인터뷰를 통해 개념형성과정에서 보인 상황 찾기(인식), 사용된 사고전략, 효과적인 자료 및 학습도구 등 학생들의 반응을 면밀히 기록했다. 이들 결과는 5인의 전문 집단에 의하여 분석되어 내용구조망(network)과 그 지도계열을 구성할 수 있었다. 이 연구는 학교현장에서 소홀이 되고 있는 개념교육에 구체적인 방법을 제시하고 있다.

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1970년대 한국 명랑만화의 담론분석 (Discourse Analysis of the 1970s Myungrang Manwha)

  • 김대근
    • 만화애니메이션 연구
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    • 통권43호
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    • pp.255-284
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    • 2016
  • 본 논문은 1970년대의 명랑만화인 <꺼벙이>, <도깨비감투>, <요철발명왕>에 대한 담론분석이다. 분석을 위해 한국 명랑만화의 역사와 함께 당시의 심의제도와 유통구조를 고찰하였다. 또한 1920년대부터 다양한 의미로 사용되었던 '명랑'이라는 용어에 대한 개념과 의미의 변화 과정에도 주목하였다. 이를 통해 명랑만화는 단순히 웃음을 유발하는 텍스트가 아니며, 당대의 정치, 사회적 맥락과 깊이 연관되어 있음을 알 수 있었다. 분석방법은 푸코의 담론분석방법을 사용하였다. 1970년대의 명랑만화를 당시의 사회적 제도에 의해 형성된 담론이라 가정하고, 만화 내 등장인물들의 대화를 언표로 규정하여 분석하였다. 만화의 대화분석을 통해 당시의 명랑만화가 전파하는 담론과 그것을 만들어내는 사회적인 조건에 대한 분석을 실시하였다. 이런 과정을 통해 당시의 명랑만화는 '서열화를 통한 자본과 권력의 획득', '국가주의적 요소의 강조', '능동적 주체로의 호명과 훈육'이라는 담론을 내포하고 있는 것으로 나타났다. 아울러 이러한 담론은 심의와 통제 같은 당대의 권력의지를 바탕으로 나타나며, 이를 통해 지배 권력의 이데올로기를 정교하게 담아 내는 장치로 사용되고 있음을 알 수 있었다.

간호사의 보완대체요법 수용과정에 관한 연구: 근거이론 접근 (The Process of Acceptance of Complementary and Alternative Therapies (CATs) among Nurses: Grounded Theory Approach)

  • 김애경;이영신;김현정
    • 대한간호학회지
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    • 제43권5호
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    • pp.669-680
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    • 2013
  • Purpose: This study was done to explore the process of accepting CATs among nurses who experienced CATs in Korea. Methods: Grounded theory methodology was utilized. Data were collected from 10 nurses during individual in-depth interviews. Theoretical sampling was used until the data reached saturation. Data were analyzed using the constant comparative analysis method. Results: The core category emerged as "resolving the doubt and integrating" explaining the process of accepting CATs. The nurses engaged in three stages: need awareness, look for solution and integration. Causal conditions were interest as a nursing intervention and orthodox medical limitations. Context was lack of basis for application and increase in social interest. Strategies were new knowledge acquisition, having a strong will, combined with existing knowledge, and individualized intervention. Intervening conditions were others' eye, exhaustion for nurses and physical environment. Consequences were expanding of the nursing role and improved nurse satisfaction. Conclusion: The results of the study should facilitate application of CATs in nursing practice. To help nurses who are interested in CATs, there is a need for education programs, and further research on CATs.

듀티사이클 환경의 무선센서네크워크에서 분산 브로드캐스트 스케줄링 기법 (Performance Evaluation of an IoT Platform)

  • ;;;염상길;추현승
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2017년도 춘계학술발표대회
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    • pp.673-676
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    • 2017
  • Accompanying the Internet of Things (IoT) is a demand of advanced applications and services utilizing the potential of the IoT environment. Monitoring the environment for a provision of context-aware services to the human beings is one of the new trends in our future life. The IoTivity Cloud is one of the most notable open-source platform bringing an opportunity to collect, analyze, and interpret a huge amount of data available in the IoT environment. Based on the IoTivity Cloud, we aim to develop a novel platform for comprehensive monitoring of a future network, which facilitates on-demand data collection to enable the network behavior prediction and the quality of user experience maintenance. In consideration of performance evaluation of the monitoring platform, this paper presents results of a preliminary test on the data acquisition/supply process in the IoTivity Cloud.

정보기술이 지식경영활동에 미치는 영향: 만도와 포스코 사례를 중심으로 (The Effect of Information Technology on the Knowledge Management Activity from MANDO and POSCO)

  • 최은수
    • 지식경영연구
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    • 제9권2호
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    • pp.169-191
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    • 2008
  • Information technology instruments arc being rampantly used for knowledge management in companies. IT is used as an interplay tool to enhance the flow of knowledge and information between people. KMS, especially, supports the knowledge management process including sharing, creating, and using of knowledge within a company, and maximizes the value of knowledge resources within an organization. The purpose of this paper is to understand how IT is changing the knowledge management activity. through various examples based on exploratory research from MANDO, the Korean automotive parts manufacturer, and POSCO, the global leading steelmaker. The result shows that IT boosts communication skills, thus creates a mutual relationship outcome. In the same context, the process of knowledge conversion by Nonaka's SECI model simplifies to an Externalization-Internalization process. This process accelerates the birth of explicit knowledge and Socialization, supplements the Limitations of the creation of knowledge in the E-I cycle. The E of knowledge simultaneously promotes the I, and eventually brings an advanced learning skill. IT aids the E of knowledge and furthermore, I and E activity, through the knowledge sharing, brings vitality into an organization. The interplay stage for knowledge activity is to be reorganized to a cyber ba. Furthermore, IT will galvanize the formation of core knowledge through systemized acquisition, management of core knowledge and standardization of work.

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The Role of Structural Holes in Uncertain Environments in Channel Relationships

  • Kim, Min-Jung
    • 유통과학연구
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    • 제16권6호
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    • pp.25-35
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    • 2018
  • Purpose - Although marketing networks are crucial competitive advantage in terms of firm's new information and resource acquisition ability, their impact on new product development performance remains vague, especially under environmental uncertainty. The principal objective of this research is to provide a better understanding of effects of technological uncertainty and volume uncertainty on first tier supplier's perceived performance of new product development under conditions reflecting varying levels of structural holes. Specifically, this research examines the moderating effect of structural holes on the relationship between environmental uncertainty and new product development performance. Research design, data, and methodology - To test the hypotheses, a questionnaire survey was conducted with a Korean engineering firm's major first-tier suppliers in the context of internal network entities, manufacturer-supplier-subsupplier relationships, and to verify the proposed hypotheses, structural equation modeling was established. Construct measures were based on existing measures and previous research. Results - The survey results indicate that technological uncertainty and volume uncertainty differentially affect NPD performance under conditions of high and low structural holes. Conclusions - This study offer some theoretical and practical implications among distribution channel members, especially, this study suggests that interfirm networks have critical competitive advantage in uncertain environments. The distinctiveness of engineering industry might limit the generalizability of the results. Thus, future research should consider a wider range of industries.

Monitoring system for the wind-induced dynamic motion of 1/100-scale spar-type floating offshore wind turbine

  • Kim, C.M.;Cho, J.R.;Kim, S.R.;Lee, Y.S.
    • Wind and Structures
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    • 제24권4호
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    • pp.333-350
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    • 2017
  • Differing from the fixed-type, the dynamic motion of floating-type offshore wind turbines is very sensitive to wind and wave excitations. Thus, the sensing and monitoring of its motion is important to evaluate the dynamic responses to the external excitation. In this context, a monitoring system for sensing and processing the wind-induced dynamic motion of spar-type floating offshore wind turbine is developed in this study. It is developed by integrating a 1/00 scale model of 2.5MW spar-type floating offshore wind turbine, water basin equipped with the wind generator, sensing and data acquisition systems, real-time CompactRIO controller and monitoring program. The scale model with the upper rotatable blades is installed within the basin by means of three mooring lines, and its translational and rotational motions are detected by 3-axis inclinometer and accelerometers and gyroscope. The detected motion signals are processed using a real-time controller CompactRIO to calculate the acceleration and tilting angle of nacelle and the attitude of floating platform. The developed monitoring system is demonstrated and validated by measuring and evaluating the time histories and trajectories of nacelle and platform motions for three different wind velocities and for eight different fairlead positions.

Study on the Post-Merger Integration of IT Systems in the Retail Industry: The Case of M&A of a Department Store

  • Kim, Gyu-Bae;Hwang, Hee-Joong
    • 유통과학연구
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    • 제11권9호
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    • pp.25-29
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    • 2013
  • Purpose - This study aimed to examine how the integration of IT systems was applied in the merger and acquisition (M&A) process in a Korean retail industry, based on the conceptual framework of a combination of related, existing literature. Research design, data, methodology - We employed the case study method, which involved literature reviews and interviews. We conducted a documentary survey and interviews regarding the M&A case for company A. Results - Company A had an integration strategy and plan with IT expertise before it began integrating both IT systems in D-Day. The IT integration of both systems was completed efficiently and effectively. Company A utilized not just one but all integration options, which was done in stages and according to situation. Conclusions - Companies should develop an integration strategy and have a clear integration plan with IT expertise in order to achieve successful integration. Companies trying to integrate IT systems during an M&A process can utilize all integration options in consideration of their business context and IT system conditions.

모델기반 사용자 인터페이스 모델에 관한 연구 (A study on Model-based user interface modules)

  • 주강;김태승;김성한;이승윤;정회경
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2012년도 추계학술대회
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    • pp.709-711
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    • 2012
  • 사용자 인터페이스 기술은 사용자의 선택에 따른 UI를 적용할 수 있는 기술로 최근 사용자 편리를 위한 인터페이스에 대한 연구가 이루어지고 있다. 이를 위해 W3C에서도 다양한 디바이스 환경에서 N-스크린 서비스, 일관된 서비스 제공 및 사용자의 선호도에 따른 UI 적응 서비스를 지원하기 위한 다양한 연구가 진행 중에 있다. 이에 본 논문에서는 사용자의 편의를 위한 UI를 개발하는 데 있어 기본적인 모델 기반의 사용자 인터페이스 기술에 대해 연구하였다. 이는 웹 응용 어플리케이션 적용 방안 기술 확보 및 차세대 웹 어플리케이션을 적용하는데 활용될 것이다.

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웹 2.0 기반의 e-PBL 모형 개발 (Development of e-PBL Based on Web 2.0)

  • 이준희
    • 한국컴퓨터정보학회논문지
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    • 제13권2호
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    • pp.59-66
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    • 2008
  • 지식의 습득은 개인적으로 일어나지만, 그 지식은 동료, 교사와 같은 사회적인 맥락으로부터 만들어지고 지식과 기술이 적절하고 효과적이었는지에 대한 피드백이 일어난다. 학습은 문제를 같이 이해하고, 문제 해결을 위한 다양한 도구들을 공유하는 환경 내에서 효과적으로 발생한다. 본 연구의 목적은 창의적 문제해결력 증진을 위해 창의적 문제해결의 주요원리들을 응용하여 창의적 문제해결력 증진을 위한 e-PBL을 개발하는데 있다. 본 연구의 결과 웹 2.0 기반의 e-PBL로 학습한 집단이 e-러닝을 사용하여 학습한 집단보다 수업만족도와 문제해결력에서 더욱 효과적으로 나타났다.

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