• Title/Summary/Keyword: 지식 차원

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A Study on the Direction of Establishing Branches of the National Library of Korea (국립중앙도서관 분관 건립 방향에 관한 고찰)

  • Kwack, Dong-Chul;Shim, Kyung;Yoon, Cheong-Ok
    • Journal of the Korean Society for Library and Information Science
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    • v.43 no.1
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    • pp.57-86
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    • 2009
  • The purpose of this research is to analyze the logical and legal basis for the development of new branch libraries of the National Library of Korea(NLK) and then to propose the strategic direction of planning the branch(es) as an appropriate model for the future delivery of NLK services. In this research, it is emphasized that the branch(es) of the NLK should not be perceived as "another large public library, " but rather be planned to help consolidate and expand the basic roles of the NLK and reinforce its identity as a national library. In addition, it is recommended that the branch(es) should be located outside the Seoul Metropolitan area to facilitate the services to the larger public, and some programs and activities for the underprivileged and the multi-cultural families in our society as well.

Analysis of Summative Evaluation Objectives in Middle School Biology based on Bloom's Revised Taxonomy of Educational Objectives (Bloom의 신 교육목표분류에 기초한 중학교 생물 영역 총괄 평가 문항의 목표 분석)

  • Kim, Yoon-Hee;Yoon, Ki-Soon;Kwon, Duck-Kee
    • Journal of Science Education
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    • v.34 no.1
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    • pp.164-174
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    • 2010
  • The purpose of this study was to find out taxonomic characteristics of objectives infered from questions of summative evaluation by analyzing those objectives with Bloom's revised taxonomy of educational objectives. 1,711 questions of midterm and final examinations collected from 25 middle schools were analyzed to classify objective of each question. The major findings of the study were as follows: first, from the analysis of objectives in the knowledge dimension, the assessment of factual knowledge was most prevailing(67.6%) in the biology summative evaluation. In the cognitive process dimension, memory assessment was most dominant(76.1%). Thus, the main objectives of evaluation leaned toward particular classes in the Bloom's revised taxonomy, which was different from the findings of earlier studies on the weights of evaluation areas. Second, the level of the objectives should be determined in consideration of the grade of middle schoolers, as their cognitive level improves with grade. In fact, however, there was no difference among three grades in characteristics of objective taxonomy.

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Lightweight Deep Learning Model for Real-Time 3D Object Detection in Point Clouds (실시간 3차원 객체 검출을 위한 포인트 클라우드 기반 딥러닝 모델 경량화)

  • Kim, Gyu-Min;Baek, Joong-Hwan;Kim, Hee Yeong
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.26 no.9
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    • pp.1330-1339
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    • 2022
  • 3D object detection generally aims to detect relatively large data such as automobiles, buses, persons, furniture, etc, so it is vulnerable to small object detection. In addition, in an environment with limited resources such as embedded devices, it is difficult to apply the model because of the huge amount of computation. In this paper, the accuracy of small object detection was improved by focusing on local features using only one layer, and the inference speed was improved through the proposed knowledge distillation method from large pre-trained network to small network and adaptive quantization method according to the parameter size. The proposed model was evaluated using SUN RGB-D Val and self-made apple tree data set. Finally, it achieved the accuracy performance of 62.04% at mAP@0.25 and 47.1% at mAP@0.5, and the inference speed was 120.5 scenes per sec, showing a fast real-time processing speed.

Research on creative property and education of digital authoring tools (디지털저작도구의 창의적 특성과 교육에 관한 연구: 3D 애니메이션 저작도구(3DStudioMax)를 중심으로)

  • Kim, Dae woo
    • Cartoon and Animation Studies
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    • s.31
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    • pp.57-89
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    • 2013
  • Animation tool has been made changes rapid development of animation from analog tool to digital authoring tool. Depending on the change in the status of digital authoring tools, education of digital authoring tool has brought many changes occurred in the institute and university. Digital authoring tool was insufficient for research of authoring tool due to the recognition that authoring tool is a simple tool. I try to resolve the difficulties through the analysis digital authoring tools to students studying at the university. In addition, Suggests social/cultural change of animation practitioners and effective training methods of digital authoring tools in the education of beginners and practitioners. This tool have perceptual knowledge and narrative knowledge. Since the language features and knowledge features is difficult to learn. it must be learned knowledge of computer graphics of professional level properly to learn. Then users should try to be creative within the authoring tool to produce creative results. also formed the community and to exchange information for self-development further it should form job market that authoring tool make formed through medium. So, I think that there is a need to change academically attitude to authoring tool. because this is not only the positive side but it occurs phenomenon to enslave users in authoring tool, and blind faith in the authoring tool or critical stance on software. It was a lot of pre-existing research that investigate engineering and industrial side in the authoring tool. Through this thesis, We will find social/cultural features and academic significance, and investigate that how to approach the method of education.

A Study on Genre Knowledge for Teaching Classical Korean Novels: Analyzing "Register" in Sohyeonsungrok (고전 국문 장편 소설 교육을 위한 장르 지식 연구 -<소현성록>의 '사용역(register)' 분석을 중심으로-)

  • Jeong, Bo-mi
    • Journal of Korean Classical Literature and Education
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    • no.34
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    • pp.5-39
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    • 2017
  • The purpose of this study is to establish genre knowledge that can be used to study classical Korean novels. Genre knowledge is important because it characterizes individual works based on their knowledge, as well as organically links them with the social context. In this study, I suggest that long classical Korean novels with similar contents can be analyzed using genre knowledge and analyze the "register" of the representative work Sohyeonsungrok as an example of a classical Korean novel. In the Sydney school, register connects genre and language. Register comprises field, tenor, and mode in the social context, and ideological meaning, interpersonal meaning, and textual meaning through language. These three meanings help us to understand how experiences are transformed into language, the relationship between participants, and the way a text is organized. Based on these frameworks, this study reveals that the linguistic features of Sohyeonsungrok is "an attitude that accepts a wide range of human emotions and desires and steadily waits for it to be included in norms." Classic Korean novels such as Sohyeonsungrok depict characters who are not wicked even though they cannot fully comply with social norms, and thereby create sympathy for family members living through Confucian ideology. This genre knowledge is useful for understanding the ideological implications of classical Korean novels.

An Economic Ripple Effect Analysis of National Science & Technology Information Service : Focusing An Input-Output Analysis (국가과학기술지식정보서비스의 경제적 파급효과에 관한 연구 : 산업연관분석을 중심으로)

  • Park, Sung-Uk
    • Journal of Korea Technology Innovation Society
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    • v.21 no.4
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    • pp.1296-1312
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    • 2018
  • The wave of the Fourth Industrial Revolution was spreaded in Moon Jae-in Government. The efficiency of the R&D budget of government began to pay attention, the role of the National Science & Technology Information Service (NTIS) which provides all national R&D information in real time World's first R&D information portal has been emphasized. NTIS provides information on national R&D projects with their participating researchers, outcomes, and facilities & equipment through of information from each ministry and institution. NTIS supports to build science and technology policies, to enable transparent and efficient management of national R&D projects and to promote joint utilization of the R&D data among researchers and industrial utilization of the R&D data. NTIS provides since 2005. In this paper, I have analyzed the economic ripple effect of NTIS using the Input-Output model technique based on the input-output tables published by the Bank of Korea. When I set the NTIS R&D budget (about 120M$ for the last 13 years) as input coefficients, the effect on production inducement, value added inducement and employment inducement was analyzed by 211M$, 100M$ and 1,882 respectively.

A Qualitative Study on the Exploration of the Constructs of the Characteristics of At-Risk Learners in the Blind Spots of Education (일반교사가 지각하는 교육사각지대 학습자 특성의 구성개념 탐색 - CQR-M을 중심으로 -)

  • Choi, Sumi;Yu, In-Hwa;Kim, Dong-il;Park, Ae Shil
    • (The) Korean Journal of Educational Psychology
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    • v.32 no.3
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    • pp.421-442
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    • 2018
  • This study aimed to explore the constructs of the characteristics of at-risk learners with diverse educational needs in the blind spots of education, in order to understand them comprehensively and detect them early in schools. Participants were 156 elementary, middle, and high school teachers who filled out a semi-structured questionnaire consisting of open questions about their implicit knowledge of the characteristics of at-risk learners in the blind spots of education. Qualitative data were analyzed using a modified consensual qualitative research method. The main findings of this study are as follows. First, five domains and 16 categories were derived as the main constructs of the characteristics of learners in the blind spots of education. Second, the most listed of the five domains was the "domain of low learning and cognition," whereas the least listed domain was the "everyday life domain." Finally, deficiencies of interpersonal skills and interactive communications and categories related to family structure and functions frequently appeared among the 16 categories. Based on these results, implications and potentials for follow-up studies were further discussed.

Structural Relationship among Professional Service Satisfaction, Commitment and Loyalty (전문서비스의 만족과 몰입, 로열티의 구조적 관계)

  • Chun, Myung-Hwan
    • The Journal of the Korea Contents Association
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    • v.10 no.10
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    • pp.318-325
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    • 2010
  • This study is to examine loyalty building model which reflected differentiated traits of professional service to establish strong loyalty for gaining competitive edge. Professional service is where consumer can not easily predict the result of service as well as other common traits. It also has trait that is difficult to evaluate service satisfaction and quality even after using the service because knowledge imbalance between service provider and user is great. Therefore, in professional service, satisfaction and emotion that consumer perceives in the service use process will play critical role in loyalty formation. As a result, the model of this study divided dimension into responsiveness satisfaction which is satisfaction dimension of professional service use process, interaction satisfaction, technical satisfaction and structurally examined the relationship between emotional commitment and cognitive commitment and the relationship between dimension of commitment and loyalty. The analysis result show that dimension of satisfaction which perceived in professional service use process increases both emotional commitment and cognitive commitment and these commitments effect to loyalty formation.

Stereo Matching Using Genetic Algorithm (유전 알고리즘을 이용한 스테레오 정합)

  • Kim, Yong-Suk;Han, Kyu-Phil;Kim, Gi-Seok;Ha, Yeong-Ho
    • Journal of the Korean Institute of Telematics and Electronics S
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    • v.35S no.9
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    • pp.53-62
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    • 1998
  • In this paper, a genetic algorithm-based optimization technique for stereo matching is proposed. Stereo matching is an essential process to recover three-dimensional structure of objects. The proposed two-dimensional chromosomes consist fo disparity values. The cost function of each chromosome is composed of the intensity-difference between two images and smoothness of disparity. The crossover and mutation operators in the two-dimensional chromosomes are described. The operations are affected by the disparities of neighbor pixels. The knowledge-augmented operators are shown to result in rapid convergence and stable result. The genetic algorithm for stereo matching is tested on synthetic and natural images. Experimental results of various images show that the proposed algorithm has good performance even if the images have too dense or sparse feature points. severe noise, and repeating pattern.

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Methodology to Develop the Technology of Web-based Satellite Photogrammetry (웹기반 위성사진측량 기술개발 방안)

  • Kim, Eui-Myoung
    • Journal of Korean Society for Geospatial Information Science
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    • v.20 no.1
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    • pp.117-123
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    • 2012
  • Many nations have been launched their own earth observation satellites due to much interest in space exploration. Because of this, the number of high resolution satellite are increasing day by day. With the development of web environment, general users have easy access to satellite images. The research conducted a basic study about web-based satellite photogrammetry in order to determine three dimensional coordinates easily without having profound knowledge of satellite sensor modeling. Various element technologies were analyzed to decide three dimensional coordinates by using high resolution satellite images in web environment, and case studies were conducted by using IKONOS satellite images. By applying parallel projection model, which is one of sensor modeling methods, epipolar image was created and prototype form of program that can decide three dimensional location in web environment was implemented. Through this, general users could decide three dimensional location easily in web environment and knew that already existed spatial information can be renewed and used in service area.