• Title/Summary/Keyword: knowledge contents model

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Development of Safety and Environment Index for Vehicle Inspection Data Using Statistical Methods (통계적 분석 기법을 활용한 자동차 검사 안전지수 및 환경지수 개발)

  • Hong, Ji-sun;Oh, Se-do;Kim, Young-jin;Youn, Young-han;Baek, An-Sun
    • Journal of Korean Institute of Industrial Engineers
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    • v.41 no.4
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    • pp.352-358
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    • 2015
  • It is important to guarantee the safety of vehicle to minimize the damage to the driver in case of the accidents. In order to inspect and later enhance the safety of vehicle, the owner of the vehicle usually have a vehicle safety inspection. The Korea Transportation Safety Authority (KOTSA) issues the Comprehensive Performance Inspection Certificate after vehicle inspection. The certificate only specify the legal inspection criteria for safety and measured values of the safety parameters, however, as ordinary driver in lack of expert knowledge about the vehicle is difficult to understand the contents of the Certificate. Thus, in this paper, the authors try to give the information about the inspection results in easier way to understand. This information not only guarantees the owner of the vehicle to better understand the inspection results, but it also gives the opportunity to the driver to deal with the specific problem listed in the results. The methods in this paper are to transform the vehicle inspection data into the non parametric distribution to easily represent the values to the index later on. Also, example indexes are presented to the actually inspected vehicle based on the reference distribution to show the better assessment of the developed method.

The Learning Behavior of K-MOOC Learners and K-MOOC Service Recommendations (K-MOOC 학습자의 학습행태 분석 및 서비스 방향성 연구)

  • Ahn, Jun Hoo;Lee, Jee Yeon
    • Journal of the Korean Society for information Management
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    • v.37 no.3
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    • pp.221-252
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    • 2020
  • According to the participants, the current K-MOOC (Korean Massive Open Online Course) has a few problems, such as too few courses, low content quality, and useless learner management system compared to MOOCs abroad. These problems caused diminished learner motivation. Consequently, the K-MOOC service has recorded a low course completion rate despite high expenses spent to develop the contents and thus requires remedies to fix the issues. This study drew research subjects from a pool of college and graduate students representing the primary users of the K-MOOC. This study limited the research scope to the four categories: motivation, learning experience, recognition, and performance of the Biggs' 3P Learning System Model. Based on the literature review, ten variables were selected and explored how the subjects perceived four categories using the survey questionnaire. This study also examined the relationship between ten variables and generated suggestions for the instructors, course managers, and platform developers to make the K-MOOC better.

A Study on Learner's Recognition of Computational Thinking Education Model Using EXCEL VBA (EXCEL VBA를 이용한 컴퓨팅 사고력 교육 모델에 대한 학습자의 인식 연구)

  • Park, Youn-Soo;Lee, Minjeong
    • The Journal of Korean Association of Computer Education
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    • v.23 no.2
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    • pp.41-51
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    • 2020
  • The goal of this study is to test the hypothesis that the practicality of EXCEL VBA will be beneficial for SW education for SW non-majors. To this end, we planned the education for non-majors using the EXCEL VBA and conducted 15 weeks of education. According to a follow-up survey conducted after the 15-week education period, 72.21% of the survey respondents said EXCEL was practical. Also, learners who were aware of the necessity of SW education and the importance of SW competence recognized that the computational thinking education using EXCEL VBA had a positive effect on the improvement of computer-related knowledge and experience. Also, learners recognized that learning with EXCEL was easy, while learning with VBA was difficult. The learning process using VBA needs to be composed of project-oriented educational contents that can give a sense of achievement to learners rather than programming-oriented education. And continuous research on project-based learning is needed.

A Study on GunjungUihak(軍中醫學) ("군중의약(軍中醫藥)" 번역(飜譯) 연구(硏究))

  • Park, Sang-Young;Han, Chang-Huyn;Ahn, Sang-Young;Kwon, Oh-Min;Ahn, Sang-Woo
    • Journal of Korean Medical classics
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    • v.23 no.1
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    • pp.31-46
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    • 2010
  • This research is aimed at contriving to expand to its base on the research work Military medicine in East Asia by introducing GunjungUihak(means Military medicine) and adding translations and commentaries to it and propagating to academic circles. GunjungUihak is the only technical book on GunjungUihak which was written for the purpose of treating soldiers in time of war. One of the characteristics shown in its prescription is convenience in medical treatment; the writer of GunjungUihak Wangmyeonghak(王鳴學) edited pills and a powdered medicine to be prescribed in large proportions so that they could be used urgently in the situation of battles at a viewpoint of a general while collecting knowledge of medicine. In addition, this book is compiled with a very short edition with one volume and 18 units. Including only a little amount in the book means that it was compiled by extracting only the contents needed in preparation for the wartime emergency, and such a measure was taken for military surgeons to carry it with facility during the time of war. In addition, much weight of this book was given to the diseases caused by environment with which soldiers came in contact in time of combat, not the wounds by the weapons of war as specified from the beginning of the book, which suggests that the environmental factor of the friendly forces was much more threatening than the arms of enemy troops in the situation of a combat. Like this, GunjungUihak is a material of great value in that it is showing a model of the aspects of Military medicine in East Asia at that time even in its fragmentary writings and it has been preserved by Korea.

Effect of Editors' Commitment on Open Collaboration Contents: Promotion of Wikipedia Featured Articles (에디터의 몰입이 개방형 협업 콘텐츠 품질에 미치는 영향: 위키피디아 알찬급 승급을 중심으로)

  • Khan, Naveed;Kim, Jong Woo;Lee, Hong Joo
    • The Journal of Society for e-Business Studies
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    • v.22 no.4
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    • pp.1-19
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    • 2017
  • Wikipedia is one of the world's most visited sites for content collaboration. Its success is due to thousands of volunteers' motivation and commitment to contribute their knowledge to Wikipedia. In this paper, we use the Cox regression model to assess the effect of self-loop editing on the promotion of Wikipedia featured articles. We collected 2978 Wikipedia featured article editing history from start of Wikipedia until 2011. We use self-loops as a proxy measure for Wikipedia editors' commitment, and find that self-loop editing has a positive effect on the promotion of featured articles. We further distinguish the self-loop into a short-term self-loop and a long-term self-loop. We find that long-term self-loop editing is more helpful than short-term self-loop editing. This research has been conducted with both theoretical and practical application methods.

Determinants of Convergence Performance in ICT Firms (ICT기업 융합성과의 결정요인에 관한 연구)

  • Lee, Moo-Soon;Son, Dal-Ho
    • The Journal of Information Systems
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    • v.26 no.3
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    • pp.1-23
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    • 2017
  • Purpose With the advent of the 4th Industrial Revolution era, ICT convergence industry is leading the wave of new change. These changes in the industrial field are recognizing convergence as a strategic cooperation tool of management for creating new value. In order to achieve the research purpose, conceptual understanding of ICT convergence is summarized by focusing on concepts, features, types and cases. In addition, this study established the theoretical rationale for the determinants of ICT convergence performance, and examined previous researches related to ICT convergence. Design/methodology/approach The empirical research method is based on a survey of 510 companies including managers and mid-level practitioners who understand the contents of the relevant field, 305 data were used for analysis. We conducted exploratory factor analysis to verify the grouping of these questionnaire items and conducted confirmatory factor analysis to analyze the validity and reliability of the measurement model. Through the statistical analysis, we analyzed the structural relationship of ICT firms' competencies for convergence performance. Findings Linkage of ICT strategies established by corporations is an important factor for enhancing resource capacity and convergence ability. It is important to ensure that product innovation, consumer-oriented strategies, and ICT strategies for the implementation of business strategies are closely linked. In addition, in the convergence environment, companies should make efforts to develop convergence ability and improve organizational performance through utilization of ICT resources. From the CEO's perspective, it is necessary to understand the knowledge, technology and resources arising from the convergence environment, and to integrate with the resources possessed by the enterprise to induce the organization's performance.

Database Interface System with Dialog (대화를 통한 데이타베이스 인터페이스 시스템)

  • Woo, Yo-Seop;Kang, Seok-Hoon
    • The Transactions of the Korea Information Processing Society
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    • v.3 no.3
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    • pp.417-428
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    • 1996
  • In this paper, a database interface system with natural language dialogue is designed and implemented. The system is made up of language analysis, context processing, dialogue processing and DB processing unit. The method for classifying and processing an undefined word in language analysis is proposed. It reduces the dictionary size, which gives difficulties in DB Interface. And the current DB Interfaces dealt with an input utterance independently. But the system in this paper provides a user with the interface environment in which he or she can have a continuous conversation with the system and retrieve DB information. Thus in this paper, speech acts which include user's inattentions well as propositional contents are defined, and user action hierarchical model for library DB retrieval is constructed. And the system uses the defined knowledge to recognize-user's plan, effectively understanding and managing the ongoing dialogue. And the system is implemented in the domain of library database in order to prove the proposed methods in this paper.

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Study on Justification of the Legislation of Multimedia -Literacy Education to Solve Side Effects of Improving Social Functions of SNS in the knowledge Information Society (Based on Ajzen's Theory of Planned Behavior) (지식정보화사회에서 SNS의 사회적 기능 향상에 따른 부작용 해결방안을 위한 멀티미디어 -리터러시 교육 법제화의 당위성에 관한 연구(Ajzen의 계획된 행위 이론을 기반으로))

  • Shin, Seungyong
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.3
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    • pp.89-94
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    • 2021
  • Recently, the boundaries between people who produce and consume digital contents disappears due to the massive developments in information and communications technology (ICT) and the rapidly increasing spread of smartphones unlike in the traditional mass media (e.g., newspapers, radios, and TVs). Through the open service platform, the problem perception for each individual remains the same, but the problem solving methods varies as the service types have been diversified. The creation of added value through the growth of the new media platform industry is expected to enrich our lives, but it can also cause severe social side effects. For example, communication problems between social classes due to the information gap have led to generational conflict, and if such problems persist, it can cause national and social losses. Therefore, this paper analyzes the policy efforts to resolve the information gap and the necessity of the legalization of multimedia literary education to maximize the synergy effect through psychological model.

Korean Information Summary System for National R&D Projcet Information Summary (국가R&D과제정보 요약을 위한 한국어 정보요약 시스템)

  • Lee, Jong-Won;Kim, Tae-Hyun;Shin, Dong-Gu;Jo, Woo-Seung
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2022.10a
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    • pp.72-74
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    • 2022
  • The National Science and Technology Knowledge Information Service (NTIS) provides information on national R&D projects. Project information consists of meta-information such as 'project name', 'project performance institution', 'research manager name', and text explaining projects such as 'research goal', 'research content', and 'expected effect'. There is a problem that it takes a lot of time to find the desired project information by checking all of the "research goals" or "research contents" in the list of results of searching for 1 million project information. To solve this problem, this paper proposes a project information summary system that summarizes the parts consisting of long texts within the national R&D project information. By analyzing the linguistic characteristics of the Korean language, a preprocessor was built and a project information summary model based on natural language processing technology was developed to process preprocessed text information. Through this, project information composed of long sentences is provided in a compressed and summarized form, which will help users to easily and quickly infer the overall content with the summary information alone.

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An Analysis Study on Correlation Between Academic Background and Information Culture Index (학력과 정보문화지수와의 상관관계 분석연구)

  • Bae, Ye-sun;Jun, Woo-chun
    • Journal of Internet Computing and Services
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    • v.17 no.4
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    • pp.127-133
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    • 2016
  • In the present knowledge and information society, every citizen can enjoy benefits of various advanced technologies such as information and communication technology(ICT) and smart technology. Nowadays everybody has to have some level of information literacy and application ability in order to enjoy benefits from various advanced technologies. In additions, knowledge and practice will about information and communication ethics are also required for all. Currently we need some kind of standards to evaluate and model everybody's information literacy and application capability. In this sense, information culture index has been developed to check information literacy and application capability of every citizen for various aspects of daily life. Information culture index consists of three standards, that is, application, awareness, and norm, respectively. Application standard indicates how information contents and skills are generalized for all. In other words, it is concerned with how every citizen can understand information literacy and use information skills in his or her daily life. Awareness standard is concerned with how well everyone can respect and trust others in the current information culture community. Norm standard is concerned with how everyone can use information communication services according to his or her desirable sense of information and communication ethics. The purpose of this paper is to analyze correlation between academic background and three standards of information culture index, that is, application, awareness, and norm. For this purpose, we use 2-year national survey works for information culture. After thorough statistical analysis, we can conclude that, awareness and norm standards do not show a meaningful correlation with academic background while application standard shows a meaningful correlation with academic background, It means that, the higher academic background one has, the higher application standard one can achieve. We expect that our correlation analysis results can be helpful to spread of information education and information culture in the future.