• Title/Summary/Keyword: technological systems

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Self-Sovereign Identity (SSI): Structured Literature Reviews with Socio-Technical Perspective (Self-Sovereign Identity (SSI: 자기주권신원) 연구 동향 분석: 사회경제, 법률, 기술적 고찰을 중심으로)

  • Son, Young Jin;Park, Min Jung;Park, Jung Suk;Hwang, Hwa Jung;Chai, Sang Mi
    • The Journal of Information Systems
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    • v.30 no.4
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    • pp.119-152
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    • 2021
  • The concept of Self-Sovereign Identity (SSI) has emerged to overcome the limitations of traditional centralized personal identity management systems in our society. Therefore, in this study, 36 seminal researches out of 112 collected studies were investigated with a systematic literature review method to deliver a core common definition as well as the research trends on SSI in the socioeconomic, legal and technological fields. SSI studies in the legal field have mainly considered the conflicts with relevant laws such as General Data Protection Regulation (GDPR) and privacy protection laws. The study of SSI in the technology field have looked at the trends of the technical components to implement SSI and discussed the necessities of establishing standards to increase interoperability for SSI diffusion worldwide. This study ultimately derived the core definition of SSI from a various academic fields as "a trust-based personal identity management system that enables autonomous self-identification by a identity owner without a centralized system or 3rd party intervention". The results of this study contribute to the understanding of the essential SSI concept which were varied on different research fields and industries. The results also provide a foundation for discovering various SSI-based business models, applications as well as future research opportunities. Furthermore, this study suggested that SSI must be developed with interdisciplinary manner among the socioeconomic, legal, and technological fields to be practically applicable system to enable autonomous self-identification by a identity owner in our society.

The Role of Smart Technologies in Training Future Specialists

  • Oksana, Popovych;Rostislav, Motsyk;Iryna, Mozul;Karina, Fedchenko;Andrii, Zhbanchyk;Olena, Terenko;Oleksandr, Kuchai
    • International Journal of Computer Science & Network Security
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    • v.22 no.12
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    • pp.153-159
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    • 2022
  • The article discusses the use of smart technologies in the training of future specialists. Today, learning using smart technologies is becoming a new educational standard, where information is presented in a logical sequence, computer training systems have powerful functions for the educational process. The functions of smart technologies are highlighted. It is noted that smart technologies are successfully used in the field of education and professional training. The concept of "smart education" is characterized. Smart education is an educational paradigm that underlies a new type of education system. The implementation of the smart education paradigm is aimed at the process of obtaining competencies and competencies for flexible and adapted interaction with the social, economic and technological environment. Smart education should ensure that the benefits of the global information society can be used to meet educational needs and interests. A special place is occupied by computer-based educational multimedia systems that allow you to deepen your knowledge, reduce the duration of training, and increase the number of students per teacher. The main principles of smart education are highlighted. Improving the efficiency of training in a modern higher education institution is impossible without the introduction of smart technologies in the organization of the educational process.

FEED Framework Development for Designing Supercritical Carbon Dioxide Power Generation System (초임계 이산화탄소 발전시스템 설계를 위한 FEED(Front End Engineering Design) 프레임워크 개발)

  • Kim, Joon-Young;Cha, Jae-Min;Park, Sungho;Yeom, Choongsub
    • Journal of the Korean Society of Systems Engineering
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    • v.13 no.2
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    • pp.65-74
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    • 2017
  • Supercritical carbon dioxide power system is the next generation electricity technology expected to be highly developed. The power system can improve net efficiency, simplify cycle configuration, and downsize equipment compared to conventional steam power system. In order to dominate the new market in advance, it is required to found Front End Engineering Design (FEED) Framework of the system. Therefore, this study developed the FEED framework including design processes for the supercritical carbon dioxide power system, information elements for each process, and relationships for each element. The developed FEED framework is expected to be able to secure systematic technological capabilities by establishing a common understanding and perspective among multi-field engineers participating in the design.

A Study of Healthcare Management and Technology in Asia: Focused Analysis on South Korea, China and Japan

  • Kim, Wan;Huh, Moo-Yul;Lee, Sun-Pil;Shin, Hye-Kyung
    • The Journal of Industrial Distribution & Business
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    • v.10 no.3
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    • pp.17-23
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    • 2019
  • Purpose - The purpose of this study is to shed light on the healthcare management systems in correlation with the advancing technological world, as well as the many diversified systems in different Asian countries. Research design, data, and methodology - This is a comprehensive study on the past researches that have been conducted on the field of healthcare management in different Asian countries. The different types of healthcare coverages were examined by country. Additionally, incorporating the healthcare system with technology is also investigated in this research. Results - The results have shown that there is a rapid incorporation of the technology in today's society with the healthcare systems. This has promising effects for the future, and for the different healthcare systems that exist within other Asian countries around the world. Conclusion - Quality healthcare for people are still elusive, and the healthcare management should improve on ways to better take care of their patients for the near future. By shedding light on the healthcare systems of Asian countries, an idea of the similarities and differences each hold can be assessed and utilized for future goals. By incorporating technology into healthcare systems, this will help in improving the overall care and quality-of-life that patients receive for the future.

Ontology Supported Information Systems: A Review

  • Padmavathi, T.;Krishnamurthy, M.
    • Journal of Information Science Theory and Practice
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    • v.2 no.4
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    • pp.61-76
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    • 2014
  • The exponential growth of information on the web far exceeds the capacity of present day information retrieval systems and search engines, making information integration on the web difficult. In order to overcome this, semantic web technologies were proposed by the World Wide Web Consortium (W3C) to achieve a higher degree of automation and precision in information retrieval systems. Semantic web, with its promise to deliver machine understanding to the traditional web, has attracted a significant amount of research from academia as well as from industries. Semantic web is an extension of the current web in which data can be shared and reused across the internet. RDF and ontology are two essential components of the semantic web architecture which support a common framework for data storage and representation of data semantics, respectively. Ontologies being the backbone of semantic web applications, it is more relevant to study various approaches in their application, usage, and integration into web services. In this article, an effort has been made to review the research work being undertaken in the area of design and development of ontology supported information systems. This paper also briefly explains the emerging semantic web technologies and standards.

A Simple Proposal For Ain Makkah Almukkarmah An Application Using Augmented Reality Technology

  • Taghreed Alotaibi;Laila Alkabkabi;Rana Alzahrani;Eman Almalki;Ghosson Banjar;Kholod Alshareef;Olfat M. Mirza
    • International Journal of Computer Science & Network Security
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    • v.23 no.12
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    • pp.115-122
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    • 2023
  • Makkah Al-Mukarramah is the capital of Islamic world. It receives special attention from the Saudi government's rulers to transform it into a smart city for the benefit of millions of pilgrims. One of the 2030 vision objectives is to transform specific cities to smart ones with advanced technological facilitation, Makkah is one of these cities. The history of Makkah is not well known for some Muslims. As a result, we built the concepts of our application "Ain Makkah" to enable visitors of Makkah to know the history of Makkah by using technology. In particular "Ain Makkah" uses Augmented Reality to view the history of Al-Kaaba. A 3D model will overlay Al-Kaaba to show it in the last years. Our project will use Augmented Reality to build a 3D model to overlay Al-Kaaba. Future work will expand the number of historical landmarks of Makkah.

Consideration of Detection Range Test Results of Missile Approach Warning Equipment using UAV (UAV를 활용한 미사일접근경보 장비의 탐지거리 시험결과 고찰)

  • Byeongheon Lee;Jaeeon Kwon;Youngil Kim;Sungil Lee;Cheong Lee;Jangwook Hur
    • Journal of the Korea Institute of Military Science and Technology
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    • v.27 no.2
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    • pp.213-221
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    • 2024
  • Aircraft's operational effectiveness is reduced due to threats from enemy anti-aircraft weapons, which is a weak point. In particular, guided missiles, which pose a threat to aircraft, are rapidly developing due to technological advancements in seekers, and are classified as one of the important technologies in weapon systems. Missile approach warning equipment installed to ensure aircraft survivability detects guided missiles and provides relevant information to respond. Tests were conducted domestically to verify the detection level of missile approach warning equipment, and test results were presented under various test conditions.

User Perception of Personal Information Security: An Analytic Hierarch Process (AHP) Approach and Cross-Industry Analysis (기업의 개인정보 보호에 대한 사용자 인식 연구: 다차원 접근법(Analytic Hierarch Process)을 활용한 정보보안 속성 평가 및 업종별 비교)

  • Jonghwa Park;Seoungmin Han;Yoonhyuk Jung
    • Information Systems Review
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    • v.25 no.4
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    • pp.233-248
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    • 2023
  • The increasing integration of intelligent information technologies within organizational systems has amplified the risk to personal information security. This escalation, in turn, has fueled growing apprehension about an organization's capabilities in safeguarding user data. While Internet users adopt a multifaceted approach in assessing a company's information security, existing research on the multiple dimensions of information security is decidedly sparse. Moreover, there is a conspicuous gap in investigations exploring whether users' evaluations of organizational information security differ across industry types. With an aim to bridge these gaps, our study strives to identify which information security attributes users perceive as most critical and to delve deeper into potential variations in these attributes across different industry sectors. To this end, we conducted a structured survey involving 498 users and utilized the analytic hierarchy process (AHP) to determine the relative significance of various information security attributes. Our results indicate that users place the greatest importance on the technological dimension of information security, followed closely by transparency. In the technological arena, banks and domestic portal providers earned high ratings, while for transparency, banks and governmental agencies stood out. Contrarily, social media providers received the lowest evaluations in both domains. By introducing a multidimensional model of information security attributes and highlighting the relative importance of each in the realm of information security research, this study provides a significant theoretical contribution. Moreover, the practical implications are noteworthy: our findings serve as a foundational resource for Internet service companies to discern the security attributes that demand their attention, thereby facilitating an enhancement of their information security measures.

Analysis of Industry-academia-research Cooperation Networks in the Field of Artificial Intelligence (인공지능 산·학·연 협력 공동연구 네트워크 분석)

  • Junghwan Lee;Seongsu Jang
    • Information Systems Review
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    • v.26 no.2
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    • pp.155-167
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    • 2024
  • This study recognized the importance of joint research in the field of artificial intelligence and analyzed the characteristics of the industry-academic-research technological cooperation ecosystem focusing on patents from the perspective of the Techno-Economic Segment (TES). To this end, economic entities such as companies, universities, and research institutes within the ecosystem were identified for 7,062 joint research projects out of 113,289 artificial intelligence patents over the past 10 years filed in IP5 countries since 2012. Next, this study identified the topics of technological cooperation and the characteristics of cooperation. As a result of the analysis, technological cooperation is increasing, and the frequency of all types of cooperation was high in industry-to-industry (40%) and industry-to-university (25.2%) relationships. Here, this study confirmed that the role of universities is being strengthened, with an increase in the ratio of companies with strengths in funding and analytical data, industry and universities with excellent research personnel (9.8%), and cooperation between universities (1.9%). In addition, as a result of identifying collaborative patent research areas of interest and collaborative relationships through topic modeling and network analysis, overall similar research interests were derived regardless of the type of cooperation, and applications such as autonomous driving, edge computing, cloud, marketing, and consumer behavior analysis were derived. It was confirmed that the scope of research was expanding, collaborating entities were becoming more diverse, and a large-scale network including Chinese-centered universities was emerging.

Positive Real Control for Uncertain 2-D Singular Roesser Models

  • Xu Huiling;Xie Lihua;Xu Shenyuan;Zou Yun
    • International Journal of Control, Automation, and Systems
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    • v.3 no.2
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    • pp.195-201
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    • 2005
  • This paper discusses the problem of positive real control for uncertain 2-D linear discrete time singular Roesser models (2-D SRM) with time-invariant norm-bounded parameter uncertainty. The purpose of this study is to design a state feedback controller such that the resulting closed-loop system is acceptable, jump modes free and stable, and achieves the extended strictly positive realness for all admissible uncertainties. A version of positive real lemma for the 2-D SRM is given in terms of linear matrix inequalities (LMIs). Based on the lemma, a sufficient condition for the solvability of the positive real control problem is derived in terms of bilinear matrix inequalities (BMIs) and an iterative procedure for solving the BMIs is proposed.