• Title/Summary/Keyword: educational systems

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Adaptive Learning Path Recommendation based on Graph Theory and an Improved Immune Algorithm

  • BIAN, Cun-Ling;WANG, De-Liang;LIU, Shi-Yu;LU, Wei-Gang;DONG, Jun-Yu
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.13 no.5
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    • pp.2277-2298
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    • 2019
  • Adaptive learning in e-learning has garnered researchers' interest. In it, learning resources could be recommended automatically to achieve a personalized learning experience. There are various ways to realize it. One of the realistic ways is adaptive learning path recommendation, in which learning resources are provided according to learners' requirements. This paper summarizes existing works and proposes an innovative approach. Firstly, a learner-centred concept map is created using graph theory based on the features of the learners and concepts. Then, the approach generates a linear concept sequence from the concept map using the proposed traversal algorithm. Finally, Learning Objects (LOs), which are the smallest concrete units that make up a learning path, are organized based on the concept sequences. In order to realize this step, we model it as a multi-objective combinatorial optimization problem, and an improved immune algorithm (IIA) is proposed to solve it. In the experimental stage, a series of simulated experiments are conducted on nine datasets with different levels of complexity. The results show that the proposed algorithm increases the computational efficiency and effectiveness. Moreover, an empirical study is carried out to validate the proposed approach from a pedagogical view. Compared with a self-selection based approach and the other evolutionary algorithm based approaches, the proposed approach produces better outcomes in terms of learners' homework, final exam grades and satisfaction.

A Study on the Development of Block Type Smart Classroom under the Educational Conditions in Africa (아프리카 지역의 교육 여건에 따른 블록형 스마트 교실 구축방안 연구)

  • Choi, Jong Chon;No, In-Ho;Yoo, Gab-Sang
    • Journal of Digital Convergence
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    • v.17 no.3
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    • pp.227-234
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    • 2019
  • The purpose of this study is to present a block type smart classroom model for comprehensive supply of educational contents, classroom environment and ICT technology in African countries where educational infrastructure is weak. It will provide a contextual solution that integrates learning management, power management, and classroom environment management systems, and will be a convergence model that can optimize economic and non-economic conditions for different African countries. It can be expected to enhance utilization as it is a differentiated model from existing classrooms with a single container, as well as independent research and development centered on services, content, and solutions. Through this integrated research process, we can overcome the spatial and functional limitations appearing in single container classrooms and build a flexible space for advanced e-learning technology. The depth and scope of the follow-up study can be carried by investigating the performance and models that are in line with the educational and infrastructure conditions of the various regions.

A Learner-Centered Approach for University Liberal Art Education Empowered Blockchain Technology (블록체인 기술에 의하여 강화된 학습자 중심의 대학 교양교육 체제 연구)

  • Kyun, Suna;Jang, Jiyoung
    • Journal of Information Technology Services
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    • v.20 no.6
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    • pp.107-123
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    • 2021
  • Recently, there have been a number of researchers in the field of education who are actively exploring the educational applications of Blockchain technology, even though it is still in its infancy. Some researchers have been investigating its application in educational administration to issue academic credentials' or maintain student records with distributed ledger, which is the basis of Blockchain technology. Whereas, others have been examining its application in redesigning learning systems that are being used in various contexts, including online learning and lifelong education. In that vein, this paper aims to discuss a liberal arts education system which will be supported by Blockchain-based 'smart contracts'. At present, active efforts are being made to innovate liberal arts education in Korea, centered around government-funded university innovation projects and there have been reports of great achievements. However, if the Blockchain technology is applied to innovating the liberal arts education, we will innovate not only the liberal arts education but also university education as a whole. In this paper, there are suggestions on how to build a learner-centered educational environment where a liberal arts education system is supported by Blockchain-based smart contracts. First of all, the current innovation in liberal arts education and its limitations are discussed, followed by ways in which Blockchain-based smart contracts can reframe the liberal arts education system. Last but not least, the paper addresses implications of the Blockchain technology applications in liberal arts education, along with their future prospects.

Ensuring the Quality of Higher Education in the United Kingdom Using Informatization

  • Andreikova, Iryna;Moiseienko, Natalia;Boichuk, Petro;Iliichuk, Liubomyra;Fedchenko, Karina;Bezliudnyi, Oleksandr;Sopivnyk, Ruslan
    • International Journal of Computer Science & Network Security
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    • v.22 no.11
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    • pp.324-330
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    • 2022
  • The United Kingdom is known for the quality of its qualifications. There is a strict quality system with reputable bodies responsible for ensuring that high quality standards are met. In order for new qualifications to be accredited, they must meet all the requirements set out in the regulations for the quality and informatization of Education. The crucial role of the Agency for Quality Assurance of Higher Education (QAA) in the UK for creating high-quality management of higher education institutions is revealed, the influence of informatization tools on its effective mechanism as an independent entity is shown, and positive experience for the educational sector is highlighted. While the universities themselves are responsible for reviewing educational programs at the subject level, the QAA review focuses on verifying internal quality assurance, as well as systems and improvement strategies. The QAA uses a peer review process in which teams mostly consist of academic staff from other institutions to assess the quality of the institution's education. In Scotland, the team also includes an international reviewer. The student is also a member of the Scottish teams. In the UK, attention is paid to providing a cohort of experienced reviewers who can conduct high-quality monitoring and help with advice on improving education. All reviewers must complete training and have permission to participate in the review of educational programs. There are selected committees that are members of the QAA council, each of which is headed by a member of the Council or an independent person approved by the Council. Attention is drawn to the main areas of the QAA's work in the framework of environmental, social and corporate governance.

A Study on the Design and Implementation of E-AV Models for University Academic Qualification Verification (대학 학력 검증을 위한 E-AV 모델 설계와 구현 방법에 관한 연구)

  • Jung-Oh Park
    • Journal of Industrial Convergence
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    • v.21 no.5
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    • pp.133-142
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    • 2023
  • In recent years, the problem of academic credential falsification is not simply the manipulation of certificates generated by educational institutions, but also the difficulty of trusting automated relationship verification and verification itself, such as falsely recording completion as graduation while still in school. This is due to the lack of sharing of educational background databases among university institutions and the establishment/operation of independent systems that make it difficult to track educational backgrounds. This study designs and implements an E-AV model for academic credential verification centered on university institutions. It summarizes and stores the linked information on the existing academic background in an encrypted database and implements it with web standard technology considering the compatibility and scalability of the existing system. The results of sample data verification show that it improves safety against forgery and complies with storage space and execution performance. This study aims to contribute to the improvement of online verification services such as academic records management in domestic universities.

Educational Needs for Home-Based Lung Cancer Patients Receiving Chemotherapy : focused on the content analysis (항암화학요법을 받는 재가 폐암환자의 교육요구 : 내용분석을 중심으로)

  • Mo, Moon Hee;Jang, Hee Jung;Kim, Hye Jin
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.3
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    • pp.33-41
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    • 2022
  • This study is a qualitative study to identify the educational needs for home-based lung cancer patients receiving chemotherapy. The study participants were 20 patients with home-based lung cancer patients receiving chemotherapy at a university hospital at D city. Data collected through interviews from July 2016 to September 2017 were analyzed using Krippendorff's method. As a result, 3 categories, 9 themes, 19 sub-themes, and 54 meaningful statements were derived. The three categories of educational needs were 'psychological needs', 'knowledge needs', and 'social needs'. Home-based lung cancer patients receiving chemotherapy wanted to support prognosis and stress and receive accurate knowledge of side effects and information on social support systems through education. The results of this study are expected to be used as basic data for the development of educational intervention programs for home-based lung cancer patients receiving chemotherapy in the future.

Paradigm Shift in Curriculum: Exploring the Role and Possibilities of Microdegrees

  • Myung-Suk Lee
    • Journal of the Korea Society of Computer and Information
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    • v.29 no.9
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    • pp.279-285
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    • 2024
  • The Fourth Industrial Revolution is driving transformative changes across society, leading to a surge in demand for professionals skilled in computer technologies. However, traditional education systems face challenges in adapting to rapidly evolving technologies, with long learning durations and high costs. In response, microdegrees have emerged as a solution, offering focused, short-term learning in specific fields, thereby enhancing flexibility and accessibility in education. This study explores how microdegrees provide new opportunities within existing educational frameworks, examines their roles and impacts across various domains, and identifies key elements to consider when designing microdegree programs. Ultimately, microdegrees will play a crucial role in rapidly adapting to technological trends and cultivating the workforce needed for the future. This research aims to contribute to foundational studies on microdegrees, driving educational innovation and proposing a new educational paradigm.

The Evolution of IT architecture in Universities: A Case study of Korean Domestic Universities (대학 정보기술 아키텍처 발전방향에 관한 연구: 국내 대학 사례를 중심으로)

  • Yoon, Sung-Chul;Suh, Hyun-Suk;Lee, Seog-Jun
    • Information Systems Review
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    • v.4 no.2
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    • pp.111-131
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    • 2002
  • Strategic information systems assist organization with the significant opportunity to gain competitive advantage in executing its business plans and realizing its business goals. The universities establish long-range plan of information systems in an effort to provide just-in-time, useful, efficient and effective information services to their members such as professors, students, and staffs when carrying out various organizational activities. The university information systems started from the primitive computer-based application, extended to the administrative and educational e-transformation, even to the virtual university concept. Through an empirical analysis and complementary case examples, the current study carefully chose three Korean universities according to their chronological importance, that have undergone the information systems planning process years from 1995 to 2001. These universities then, were compared in terms of the information technology architecture: the information architecture, infra architecture, and information management architecture. These three areas of system were cross-examined under the consideration of the evolution of information technology architecture, and its impact on the development of university e-transformation. As part of a fulfillment plan to satisfy the needs of customers of current trend, it is evident that the university e-transformation provides a stepladder to highly competitive, first class university in the market, through achieving the educational advancement, research enhancement, and administrative efficiency. The result of the study analysis indicates that, of the three architectures examined, the weakness showed in the information management architecture. Therefore it is crucial for the university staffs, managers and professors to understand the significance of the successful implementation of the information system and its maintenance. Our study certainly will act as a catalyst for the promotion of the future university e-transformation projects.

The Establishment and Design of the Science Class in Cyber Space (사이버과학교실시스템 설계 및 구현)

  • Kim, Mi-Young;Kweon, Hyo-Soon;Park, Hye-Ock
    • Journal of Engineering Education Research
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    • v.9 no.4
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    • pp.28-45
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    • 2006
  • As society has changed to being more knowledge-based, it is indispensable that Internet usage is incorporated into education. Therefore, the e-learning system is being developed in order to provide a proper environment. However, many LCMS that were developed, currently are not based on SCORM, the world e-learning standard, nor KEM, the Korea Educational Metadata of Korea Education & Research Information Service(KERIS), and hence, it is difficult to share learning contents developed from such varied environments. National Science Museum, a non-educational institution, also provides the educational science exhibits in reality or in cyber space, which cannot be produced by elementary schools, and secondary schools. Consequently, new systems are necessary, whose modules should be divided into four, for example, 'teachers', 'learners', 'managers', and 'instructors', and be associated with each other so that they are able to integrate and manage such systems, and be used in school education as well. Therefore, in this study, more advanced LMS and LCMS, which are the web-portal sites used for a cyber science class at the National Science Museum, were designed and established. These sites were surely based on the KEM, and the SCORM.

Geological Education and Communication Enhancement Study of Jeju National Geopark (제주 국가지질공원 교육·안내 체계 개선방향 연구)

  • Cho, Seon;Jeong, Wookju
    • Journal of the Korean Institute of Landscape Architecture
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    • v.46 no.5
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    • pp.93-107
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    • 2018
  • The concepts of geotourism and geoparks have emerged due to the paradigm shift in tourism and the increased recognition of geosites and geoheritage as legacies that must be protected and preserved. The number of geoparks designated by UNESCO and national governments is increasing globally. The purpose of this paper is to propose directions for enhancing Jeju Geopark to perform as a geological educational venue. This study reviewed the present conditions of the education and communication, the media, and the facilities of the geopark with respect to the required conditions to be effective for geological education. Data surveys, field surveys, visitor questionnaires, and interviews were conducted to examine the educational and guidance system of the geopark, the physical space configuration, and the operation and management methods. The research process is as follows. First, the study analyzed the status of the education and communication in Jeju Geopark, according to the criteria of the UNESCO GGN, using data acquired from the survey. Second, the study analyzed and evaluated the educational and communication facilities, and media, focusing on four aspects of the geopark: the geo-trail, spatial composition and layout, communicational and educational facilities, and the system and design of signboards. Third, the study assessed the perception and satisfaction of visitors to the geopark. Fourth, the study summarized the potential and limitations of the Jeju Geopark through in-depth interviews. The four analyses showed that enhancements in the exploration environment, communication, media, and operation and management system are all necessary for effective geological education. Based on these results, this study suggests directions for enhancing the geopark in the four following aspects. Management and maintenance must be improved to meet UNESCO criteria, while the improvements in the visiting environment quality, the supplementing of communication and facilities, and enhancements in the organization and system of operation and management also must be taken on.