• Title/Summary/Keyword: ICTS

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Home ICTs environment for distance learning contexts: A longitudinal comparison of household smart devices (원격수업 시대, 가정의 ICTs 환경 적합성: 가구 및 가구원 수별 스마트기기 보유 단기 종단적 비교)

  • Chin, Meejung;Bae, Hanjin;Kwon, Soonbum
    • Journal of Digital Convergence
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    • v.19 no.1
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    • pp.11-22
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    • 2021
  • The COVID-19 pandemic has led to distance learning in primary and secondary school. Little has been known whether home ICTs environment is appropriate for the distance learning. This paper aims to assess the current state of ICTs environment at home for the distance learning of children. Using 2012 and 2019 Korean Media Panel Survey, we investigated the number of smart devices owned by households and found differences in ownership by household characteristics. The results showed that the majority of household owned more than one smart devices per child. However, the difference in the proportion of households with less than one device per child varied depending on whether smartphone was included in smart devices. These results imply that public intervention is needed to prevent educational inequality caused by the home ICTs environment for the distance learning.

Correlation between Husband and Wife Smartphone Use Time (남편과 부인의 스마트폰 사용시간의 상관관계)

  • Chin, Meejung;Kwon, Soonbum;Bae, Hanjin
    • Human Ecology Research
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    • v.57 no.4
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    • pp.473-483
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    • 2019
  • Smartphones are representative multimedia devices capable of various functions that have emerged due to the development of information communication technologies (ICTs). The popularization of smartphones has changed the way ICTs media is used; consequnetly, it is expected that smartphones will influence family life by changing family communications and time use. However, there is a gap between the empirical research on ICTs media and family. This study explores any correlations in the amount of time spent on smartphones between a husband and wife. We marged 1,444 married couples' media diaries from the 8th Korean Media Panel Survey (2017) to analyze the average amount of time spent on communications and leisure shopping using smartphones. The results show that husbands' time use for communication has increased similarly to wives' time use. In addition, husbands' time use for leisure and shopping was positively related to wives' time spent on communications and leisure shopping. The findings show that the use of smartphones is interrelated within the family and suggested that a family systems approach is needed in ICTs media research. Future studies will provide a deeper understanding of the impact of ICTs media and how families are using a variety of ICTs media devices such as smartphones.

Preferences of ICT among Patients with Chronic Kidney Disease Undergoing Hemodialysis: An Ecuadorian Cross-Sectional Study

  • Cherrez-Ojeda, Ivan;Felix, Miguel;Mata, Valeria L.;Vanegas, Emanuel;Gavilanes, Antonio W.D.;Chedraui, Peter;Simancas-Racines, Daniel;Calderon, Juan Carlos;Ortiz, Fabian;Blum, Guillermina;Plua, Angela;Gonzalez, Gino;Moscoso, Grace;Morquecho, Walter
    • Healthcare Informatics Research
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    • v.24 no.4
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    • pp.292-299
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    • 2018
  • Objectives: The aim of the present study was to assess the frequency of use, and preferences regarding information and communication technologies (ICTs) among Ecuadorian patients with chronic kidney disease (CKD) undergoing hemodialysis. Methods: We conducted an anonymous cross-sectional survey-based study from January 2016 to April 2017, involving 393 patients with end-stage renal disease from 9 hemodialysis centers, in which they rated their use and preferences of various ICTs through a modified version of the Michigan Questionnaire. The questionnaire collected information regarding demographics, patients' interest in obtaining health-related information through ICTs, and interest in using ICTs as a potential way to communicate with their healthcare providers. A chi-square test for association and adjusted regression analyses were performed. Results: Among all patients who participated, 64.3% reported owning a cellphone, with less than a third reporting active Internet connection. The most used ICT for obtaining information about CKD and/or hemodialysis was web-based Internet, followed by YouTube. SMS was rated the highest to receive and seek health-related information, followed by Facebook. Younger age and higher levels of education were associated with a higher overall usage of ICTs. Finally, more than half of the patients reported interest in using WhatsApp for communicating with their healthcare providers. Conclusions: Understanding the preferences of ICTs among patients with CKD undergoing hemodialysis could help to improve their outcomes through the potential uses and benefits of ICTs. Further research is needed to assess their role in improving the care of patients with chronic diseases.

Evaluation of Grain Boundary Property in Oxide Ceramics by Isothermal Capacitance Trasient Spectroscopy (ICTS법을 이용한 산화물 세라믹스에서의 입계물성평가)

  • 김명철;한응학;강영석;박순자
    • Journal of the Korean Ceramic Society
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    • v.31 no.5
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    • pp.529-537
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    • 1994
  • The principle of the Isothermal Capacitance Transient Spectroscopy[ICTS] were explained to measure the electronic trap levels in oxide ceramics. The measurement apparatus and the theory of the ICTS were described in detail. The trap energy evaluation was performed for the ZnO varistor and BaTiO3 ceramics. The grain boundary interface trap levels were detected at -5$0^{\circ}C$~6$0^{\circ}C$ in the case of ZnO varistor and PTCR samples, and the bulk trap levels were detected at 2$0^{\circ}C$~60~ in BaTiO3. The trap energy levels of the above samples could be directly determined by ICTS measurement.

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The Role of New Information and Communication Technologies in the Internationalization of Firms: A Case Study of Haier (기업의 국제화와 신 정보통신기술의 역할: 중국 Haier 기업을 사례로)

  • Liu, Shuguang;Liu, Weidong
    • Journal of the Korean Geographical Society
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    • v.38 no.3
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    • pp.400-412
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    • 2003
  • It is now widely recognized that new Information and Communication Technologies (ICTs) have been changing the way tv which firms conduct their businesses. Examples are the application of enterprise resources planning (ERP) and business process reengineering (BPR) to increase the efficiency of internal resources management, adoption of Business-to-Business e-commerce (B2B e-com) to integrate supply chain, and invention of new marketing channels such as Business-to-Customer (B2C) e-com. These new ways of conducting businesses are believed to help firms to reduce transaction costs and increase productivity. As a result, new ICTs have played an important role in recent growth of many small firms into multi-functional and multi-product corporations and in their spatial expansion towards internationalization as well. This paper takes Haier in China as a case to study the role of new ICTs in the growth of firms and reveal how the new technologies have facilitated the expansion of Haier into a transnational corporation (TNC) by examining the internationalization process of the firm in relation to its adoption of new ICTs in the period from 1990 to 2002. The study reveals that the adoption of new Ins has helped Haier to integrate its functional units located in dozens of places across the world, which is essential to the internationalization of a firm, and to link closely together its worldwide suppliers and customers to achieve just-in-time (JIT) production and delivery. As such, the authors of the paper argue that, without the facilitation of new ICTS, Haier could not have developed into a TNC in less than ten years.It is now widely recognized that new Information and Communication Technologies (ICTs) have been changing the way tv which firms conduct their businesses. Examples are the application of enterprise resources planning (ERP) and business process reengineering (BPR) to increase the efficiency of internal resources management, adoption of Business-to-Business e-commerce (B2B e-com) to integrate supply chain, and invention of new marketing channels such as Business-to-Customer (B2C) e-com. These new ways of conducting businesses are believed to help firms to reduce transaction costs and increase productivity. As a result, new ICTs have played an important role in recent growth of many small firms into multi-functional and multi-product corporations and in their spatial expansion towards internationalization as well. This paper takes Haier in China as a case to study the role of new ICTs in the growth of firms and reveal how the new technologies have facilitated the expansion of Haier into a transnational corporation (TNC) by examining the internationalization process of the firm in relation to its adoption of new ICTs in the period from 1990 to 2002. The study reveals that the adoption of new Ins has helped Haier to integrate its functional units located in dozens of places across the world, which is essential to the internationalization of a firm, and to link closely together its worldwide suppliers and customers to achieve just-in-time (JIT) production and delivery. As such, the authors of the paper argue that, without the facilitation of new ICTS, Haier could not have developed into a TNC in less than ten years.

Internet Governance in the light of Human Rights (인권적 관점에서 본 인터넷 거버넌스)

  • Park, Seong Hoon
    • Review of Korean Society for Internet Information
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    • v.14 no.3
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    • pp.52-57
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    • 2013
  • Information and Communication Technologies(ICTs) have substantially enlarged both the opportunities to realize one's human rights but have also resulted in the emergence of new challenges. ICTs are so deeply embedded and cental to almost all aspects of human activity. And ICTs are assuming an increasingly central role in all aspects of human and societal development across the world. But this is especially true of the right to privacy, which faces challenges such as profiling and data mining for public(including national security) and private purposes. ICTs access is a fundamental right for all humans in the information age. So we have need for regulation based on human rights in the digital age. And governments have a responsibility to protect individuals against violations of human rights and data protection by public authorities, but also by private entities. In addition, internet governance and multi-stakeholder principle have to be stressed on all of the internet issues because internet governance is included in the principle of democracy which have bottom-up communication and equality. So it is very importance that Internet Governance Forum is the space for a meaningful discussion on public policy issues relating to the internet.

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Applying Information and Communication Technologies as A Scope of Teaching Activities and Visualization Techniques for Scientific Research

  • Viktoriya L. Pogrebnaya;Natalia O. Kodatska;Viktoriia D. Khurdei;Vitalii M. Razzhyvin;Lada Yu. Lichman;Hennadiy A. Senkevich
    • International Journal of Computer Science & Network Security
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    • v.23 no.2
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    • pp.193-198
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    • 2023
  • The article focuses on the areas of education activities in using techniques for teaching and learning with information and communication technologies (ICTs), researching and analyzing the available ICTs, gearing the technologies to the specific psychological and pedagogical conditions, independently building and modeling ICTs, enlarging and developing their use in the learning environment. The visualization of scientific research has been determined to be part of the educational support for building students' ICT competence during teaching and learning and is essential to the methodology culture. There have been specified main tasks for pedagogy technologies (PTs) to develop the skills of adaptability to the global digital space in students, their effective database operation and using the data bases as necessary elements for learning and as part of professional training for research. We provided rationalization for implementing the latest ICTs into the Ukrainian universities' curricula, as well as creating modern methods for using the technologies in the learning / teaching process and scientific activities.

Collaborative Consumption Motivation Factor Model under the Sharing Economy (공유경제 모형에서의 협력적 소비 영향요인)

  • Roh, Tae-Hyup;Choi, Hwa-Yeol
    • The Journal of Information Systems
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    • v.27 no.2
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    • pp.197-219
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    • 2018
  • Purpose The purpose of this study is to examine what motivates users to adopt one of the emerging applications for collaborative consumption of sharing economy. Using the self-determination theory, motivation theory and TAM(Technology Acceptance Model) as the theoretical framework, this study illustrates important factors that influence adoption of collaborative consumption service. We develops the ICTs(Information and Communications Technologies) initiatives and motivation model to collaborative consumption. Design/methodology/approach This paper makes use of a quantitative methodology using survey questionnaire that allows for the measurement of the eight constructs(System Availability, Contents Quality, Design & Personalization, Security & Privacy, Emotional & Social Value, Economic Value, Attitude, Adoption & Consumption) contained in the hypothesized theoretical model on the basis of the prior literatures. Data collected from a sample of 227 respondents who have used the collaborative consumption services and provided the foundation for the examination of the proposed relationships in the model. Findings This study has the following implications for the users and providers of CC platforms and services. The ICTs initiatives (System Availability, Contents Quality, Design & Personalization, Security & Privacy) are the influential factors that motivate the emotional and social value to CC. On the other hand, The ICTs initiatives (System Availability, Contents Quality) are not very significant factors of economic value to CC. The empirical analysis result indicate that there are significant causal effect among emotional & social value, economic value, and adoption to CC. This study provides important theoretical implications for innovation adoption research through an empirical examination of the relationship between ICTs initiatives, motivation factors to collaborative consumption in the sharing economy.

Current Status and Development Direction of Advanced Air Mobility ICTs (Advanced Air Mobility ICT 기술 현황 및 발전 방향)

  • B.J. Oh;M.S. Lee;B.K. Kim;Y.J. Jeong;Y.J. Lim;C.D. Lim
    • Electronics and Telecommunications Trends
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    • v.38 no.3
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    • pp.1-10
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    • 2023
  • In this study, the status of global advanced air mobility (AAM) was investigated to derive information and communications technologies (ICTs) that should be prepared according to directions of domestic AAM development. AAM is an urban air traffic system for moving from city to city by electric vertical take-off and landing or personal aircraft. It is expected to establish a three-dimensional air traffic system that can solve ground traffic congestion caused by the rapid global urbanization. With the full-scale commercialization of AAM solutions, high-density air traffic is expected, and with the advent of the personal air vehicle (PAV), the flight space usage is expected to expand. Therefore, it is necessary to develop a safe AAM service through early research on core ICTs for autonomous flight.

Use and non-use of ICTs: the case of three urban ghettos in Seoul Metropolitan City (도시판자촌지역 주민의 정보통신기술 이용 및 비이용에 대한 탐색적 연구 - 서울 개미마을, 녹천마을, 백사마을 중심으로 -)

  • Choi, Younghoon;Jung, Jinkyung
    • Informatization Policy
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    • v.19 no.2
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    • pp.39-56
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    • 2012
  • The authors utilized two contested perspectives on the use and non-use of ICTs, especially the Internet, to verify three assumptions of urban ghettos as fundamentally excluded from the ICT structure, ghetto people as behaving in the same way, and deficiency as the sole explanatory variable of their non-use. The first assumption that the urban ghettos would be fundamentally excluded from the urban ICT structure can be nullified by our finding about the prevalence of ICTs in that area, albeit apparent lower level of access to ICTs compared to that of the urban core. The second assumption that the urban ghetto residents would display the same information behaviors would be challenged by our finding that the availability and usages of the Internet would be hardly consistent by gender, age, occupation, family size, and locational characteristics. The third assumption that deficiency would capture the Internet non-use by ghetto residents was found very tenable but could be rivaled by the choice perspective that use or non-use is simply a result of situated choice. Theoretical and practical implications were suggested.

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