• 제목/요약/키워드: computer technologies

검색결과 2,679건 처리시간 0.024초

An Enhanced Technologies of Intelligent HVAC PID Controller by Parameter Tuning based on Machine Learning

  • Kim, Jee Hyun;Cho, Young Im
    • 한국컴퓨터정보학회논문지
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    • 제22권12호
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    • pp.27-34
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    • 2017
  • Design of an intelligent controller for efficient control in smart building is one of the effective technologies to reduce energy consumption by reducing response time with keeping comfortable level for inhabitants. In this paper, we focus on how to find major parameters in order to enhance the ability of HVAC(heating, ventilation, air conditioning) PID controller. For the purpose of that, we use machine learning technologies for tuning HVAC devices. We show the simulation results to illustrate the behavioral relation of whole system and each control parameter while learning process.

Enhanced Security Framework for E-Health Systems using Blockchain

  • Kubendiran, Mohan;Singh, Satyapal;Sangaiah, Arun Kumar
    • Journal of Information Processing Systems
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    • 제15권2호
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    • pp.239-250
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    • 2019
  • An individual's health data is very sensitive and private. Such data are usually stored on a private or community owned cloud, where access is not restricted to the owners of that cloud. Anyone within the cloud can access this data. This data may not be read only and multiple parties can make to it. Thus, any unauthorized modification of health-related data will lead to incorrect diagnosis and mistreatment. However, we cannot restrict semipublic access to this data. Existing security mechanisms in e-health systems are competent in dealing with the issues associated with these systems but only up to a certain extent. The indigenous technologies need to be complemented with current and future technologies. We have put forward a method to complement such technologies by incorporating the concept of blockchain to ensure the integrity of data as well as its provenance.

Marketing Technologies In Educational Management: Current Problems

  • Zhytomyrska, Tetiana;Zrybnieva, Iryna;Romaniuk, Nadiia;Havrysh, Iryna;Gorditsa, Tetyana
    • International Journal of Computer Science & Network Security
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    • 제22권10호
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    • pp.298-302
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    • 2022
  • The article considers in detail the possibilities and significance of marketing technologies for additional education programs as the most flexible and adaptive component of the educational process. Moreover, additional education programs are the most market-defined. Also at this stage, we have developed the structure of the e-mail message about ongoing additional educational programs in order to promote them, and on its basis, we have prepared an example of a letter for e-mail.informational and educational mailing using techniques to attract the attention of the addressee in order to promote additional educational programs.The content of the letter was also formed for students of the electronic course "Education Marketing", sent out in order to monitor the educational process.

A Study on Application of Web 3.0 Technologies in Small and Medium Enterprises of India

  • Potluri, Rajasekhara Mouly;Vajjhala, Narasimha Rao
    • The Journal of Asian Finance, Economics and Business
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    • 제5권2호
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    • pp.73-79
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    • 2018
  • The purpose of this study is to explore how small and medium enterprises in India has identified the opportunities and challenges in adopting the Web 3.0 technologies to improve their productivity and efficiency. After an in-depth literature review, researchers framed a semi-structured questionnaire with open-ended questions for collecting responses from managers working in 40 Indian SME's representing five key economic sectors. The collected data was analyzed, and themes were encoded using the NVivo 11 computer-assisted qualitative data analysis software. Content analysis was used to analyze the data collected with the semi-structured interviews. This study identified five key themes and 12 subthemes illustrating the key advantages and challenges as perceived by the managerial leadership of SMEs. The five key themes identified in this study include integration of data and services, the creation of new functionalities, privacy and security, financial and technological challenges, and organizational challenges. The results of this study will benefit the organizational leadership of SMEs in planning and developing their short-term and long-term information systems strategies and will enable SME leaders to make optimal use of their information technology assets, improving the productivity and competitiveness of the firms. Web 3.0 technologies are considered as emerging technologies, so the advantages and challenges of using these technologies for SMEs have not been explored in the context of emerging economies, such as India.

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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    • 제23권2호
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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.

Comparative Characteristics Of Information Technologies And Technologies Of Distance Learning Of Higher Education Institutions

  • Dibrova, Valentyna;Sovhira, Svitlana;Liakhovska, Yuliia;Burdun, Victor;Boichuk, Nelia;Saikivska, Liliia
    • International Journal of Computer Science & Network Security
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    • 제21권5호
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    • pp.69-72
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    • 2021
  • The article discusses the features of the use of distance technologies to intensify the learning process of students. The advantages and disadvantages of distance learning are shown. The role and functions of the teacher in distance learning have been adjusted. Information and methodological support for distance learning of students is proposed. Analyzed pedagogical, psychological, methodological and philosophical literature, educational standards, charters of higher educational institutions and other documents. Studied foreign experience in conducting classes using information technology.

Optimization of the Educational Environment Using Information Technologies

  • Sherman, Mykhailo;Martynyshyn, Yaroslav;Khlystun, Olena;Chukhrai, Liubov;Kliuchko, Yuliia;Savkiv, Uliana
    • International Journal of Computer Science & Network Security
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    • 제21권4호
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    • pp.80-83
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    • 2021
  • The article analyzes and shows the rapid development information and telecommunication technologies, and their capabilities are becoming unprecedented for human development, effective solutions to many professional problems. The analysis of information and communication technologies of education used in higher educational institutions of Ukraine confirmed that for the effective use of special teaching methods, as well as software and technical teaching aids, it is necessary to have a trained teaching staff and students.

Methods of Organization of Information And Communication Technologies In Institutions of Higher Education

  • Popova, Alla;Sinenko, Oksana;Prokopenko, liudmyla;Dorofieieva Veronika;Broiako, Nadiia;Danylenko, Olha;Vitkalov, Serhii
    • International Journal of Computer Science & Network Security
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    • 제21권4호
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    • pp.140-144
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    • 2021
  • The article considers aspects of improving the quality of training of specialists based on the use of modern information and communication technologies in the educational process; the use of teaching methods and, as a result, an increase in the creative and intellectual components of educational activities; integration of various types of educational activities (educational, research, etc.); adaptation of information technology training to individual the characteristics of the student; ensuring continuity and consistency in learning; development of information technologies for distance learning; improving the software and methodological support of educational process.

Theoretical Aspects of Blockchain Technologies in The Sphere of Education

  • Liashkevych, Antonina;Babyshena, Mariana;Vorokhaev, Oleksandr;Pylypiv, Volodymyr;Oliinyk, Oksana;Kinakh, Nelia
    • International Journal of Computer Science & Network Security
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    • 제21권3호
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    • pp.185-190
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    • 2021
  • The article provides a literary and analytical review in the following areas of search: problems and prerequisites for changes in the field of education, innovations and innovative models in education, the use of new technologies in teaching. A proposal for a business plan and accompanying documentation for a new methodology based on blockchain technologies were developed, to assess the economic efficiency of the project. The main systems of the new model were modeled on the basis of the proposed methodology, to develop a prototype based on the project documentation.

Information and Communication Technologies for the Innovative Development of Tourism Training in the Context of COVID-19

  • Krupa, Oksana;Panchenko, Vladimir;Dydiv, Iryna;Borutska, Yuliia;Shcherbatiuk, Nataliia
    • International Journal of Computer Science & Network Security
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    • 제22권1호
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    • pp.262-268
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    • 2022
  • The main purpose of the study is to determine information and communication technologies for the innovative development of tourism training in higher education institutions in the context of COVID-19. Innovative development is associated with the rejection of well-known cliches, stereotypes in teaching, upbringing and personal development, creates new standards for personal-creative, individually directed tourism activities, develops pedagogical technologies implemented in this activity. As a result, the main aspects of information and communication technologies for the innovative development of tourist training in higher education institutions in the context of COVID-19 were characterized.