• 제목/요약/키워드: International communication

검색결과 4,502건 처리시간 0.026초

DESIGN OF A MODERN COMPUTER BRAND AS THE MAIN COMMUNICATION FACTOR IN THE WORLD CULTURAL SPACE

  • Zaitseva, Veronika;Bratus, Ivan;Sverdlyk, Zoriana;Gunka, Anna;Liezhniev, Olexandr
    • International Journal of Computer Science & Network Security
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    • 제21권9호
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    • pp.292-296
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    • 2021
  • The purpose of this article is to explore the modern branding - its nature, history, originality, spirit and value to consumers. In particular, graphic design of the brand is an important component in terms of the modern European culture. The scientific novelty of the work implies the study of the contemporary design, which widely embraces the sphere of cultural and social life and can contribute to the development of progressive phenomena in society, as the design can literally be defined as a rethinking, a search for new meanings. The design itself is a versatile means of communication at the level of feelings and meanings. One of its main goals is the harmonization, and even formation of perception of the world, creation of new images or rethinking the essence of ordinary things. Hence, the research in the field of the design development is topical in the worldwide cultural space..

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.

Cyberbullying Detection by Sentiment Analysis of Tweets' Contents Written in Arabic in Saudi Arabia Society

  • Almutairi, Amjad Rasmi;Al-Hagery, Muhammad Abdullah
    • International Journal of Computer Science & Network Security
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    • 제21권3호
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    • pp.112-119
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    • 2021
  • Social media has become a global means of communication in people's lives. Most people are using Twitter for communication purposes and its inappropriate use, which has negative effects on people's lives. One of the widely common misuses of Twitter is cyberbullying. As the resources of dialectal Arabic are rare, so for cyberbullying most people are using dialectal Arabic. For this reason, the ultimate goal of this study is to detect and classify cyberbullying on Twitter in the Arabic context in Saudi Arabia. To help in the detection and classification of tweets, Pointwise Mutual Information (PMI) to generate a lexicon, and Support Vector Machine (SVM) algorithms are used. The evaluation is performed on both methods in terms of the F1-score. However, the F1-score after applying the PMI is 50%, while after the SVM application on the resampling data it is 82%. The analysis of the results shows that the SVM algorithm outperforms better.

Underwater Acoustic Mavlink Communication for Swarming AUVS

  • Muller, Yukiko;Oshiro, Shiho;Motohara, Takuma;Kinjo, Atsushi;Suzuki, Taisaku;Wada, Tomohisa
    • International Journal of Computer Science & Network Security
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    • 제21권4호
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    • pp.277-283
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    • 2021
  • The objective of this project is to conduct an underwater survey. The primary goal is to develop a device that can achieve the desired output under test conditions. For this reason, certain practical considerations must be taken into account, and the implementation is then developed to be carried out to obtain stable performance with the available hardware based on that experiment. The experiment was performed via BlueROV2 (Remotely Operated Vehicle) using RaspberryPi and softwares such as QGC (QGroundControl) and ArduPilot. This paper explains the work, the results with the collected data and how we implemented the work is presented in the end. The intention of this experiment is to connect two PCs using RaspberryPi with MAVLink communication using a Commercial-Off-The-Shelf device.

3GPP 5G Core Network: An Overview and Future Directions

  • Husain, Syed;Kunz, Andreas;Song, JaeSeung
    • Journal of information and communication convergence engineering
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    • 제20권1호
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    • pp.8-15
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    • 2022
  • The new 5G radio technology (NR) can provide ultra-reliable low latency communications. The supporting 5G network infrastructure will move away from the previous point-to-point network architecture to a service-based architecture. 5G can provide three new things, i.e., wider channels, lower latency and more bandwidth. These will allow 5G to support three main types of connected services, including enhanced mobile broadband, mission-critical communications, and the massive Internet of Things (IoT). In 2015, the 5th generation (5G) mobile communication was officially approved by the International Telecommunication Union (ITU) as IMT-2020. Since then, 3GPP, the international organization responsible for 5G standards, is actively developing specifications for 5G technologies. 3GPP Release 15 provides the first full set of 5G standards, and the evolution and expansion of 5G are now being standardized in Release 16 and 17, respectively. This paper provides an overview of 3GPP 5G technologies and key services.

Future Smart Communication Networks: A Survey of Security issues in Developing a Smart City

  • AlEisa, Hussah N.
    • International Journal of Computer Science & Network Security
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    • 제22권2호
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    • pp.139-144
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    • 2022
  • The smart cities are evolving constantly and are responsible for the current transformation of cities and countries into a completely connected network of information and technology This interconnected network of a huge number of smart devices is capable of exchanging complex information and provides tremendous support including enhanced quality of life within urban locations. Unfortunately this set-up is vulnerable to security attacks and requires the widespread ubiquitous network to authorize access through privacy and thus offer security in order to ensure civilian participation in a country. The smart network should benefit the individuals of the country by developing potential strategies to protect the smart cities and their participating entities from the unauthorized attacks. Trustworthy data sharing strategies based on the utilization of advanced technology features via smart communication network could solve some issues of privacy and security. This paper presents the challenges and issues related to protection and highlights the important aspects of securing the smart cities and its components. It also presents the role of cloud security for building a secure smart city.

HetNet Characteristics and Models in 5G Networks

  • Alotaibi, Sultan
    • International Journal of Computer Science & Network Security
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    • 제22권4호
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    • pp.27-32
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    • 2022
  • The fifth generation (5G) mobile communication technology is designed to meet all communication needs. Heterogeneous networks (HetNets) are a new emerging network structure. HetNets have greater potential for radio resource reuse and better service quality than homogeneous networks since they can evolve small cells into macrocells. Effective resource allocation techniques reduce inter-user interference while optimizing the utilization of limited spectrum resources in HetNets. This article discusses resource allocation in 5G HetNets. This paper explains HetNets and how they work. Typical cell types in HetNets are summarized. Also, HetNets models are explained in the third section. The fourth component addresses radio resource control and mobility management. Moreover, future study in this subject may benefit from this article's significant insights on how HetNets function.

Advanced Real time IoT Eco-Driving Assistant System

  • Jouini, Anis;Cherif, Adnane;Hasnaoui, Salem
    • International Journal of Computer Science & Network Security
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    • 제22권4호
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    • pp.237-244
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    • 2022
  • Eco-driving of vehicles today presents an advantage that aims to reduce energy consumption and limit CO2 emissions. The application for this option is possible to older vehicles. In this paper, we propose an efficient implementation for IoT (Internet of Things) system for controlling vehicle components that affect the quality of driving (acceleration, braking, clutch, gear change) via Smartphone using Wi-Fi and BLE as communication protocol. The user can see in real-time data from sensors that control driver action on vehicle driving systems such as acceleration, braking, and vehicle shifting through a web interface. Thanks to this communication, the user can control his driving quality and, hence, eco-driving can be achieved

Implementing Open Science Technology in Educational Activities of the UNESCO Centre, "Junior Academy of Science of Ukraine"

  • Kuzmenko, Halyna;Bratus, Ivan;Kovalova, Oksana;Halchenko, Maksym
    • International Journal of Computer Science & Network Security
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    • 제22권1호
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    • pp.183-188
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    • 2022
  • This paper explores the opportunities for scholarly publishing as part of the educational activities of the system of extracurricular research and experimental education, UNESCO Category 2 Centre, "Junior Academy of Sciences of Ukraine" (hereinafter referred to as the JASU), using Open Journal Systems (hereinafter referred to as OJS) publishing platform. The purpose of the study was to identify and select a publishing model and substantiate the procedures for the launch of an OJS-based open-access student scholarly e-journal with a view of improving scholarly communication between gifted children from Ukraine and other countries.

Advanced Transverse Wave Approach for MM-Wave Analysis of Planar Antennas applied in 5G-Technology

  • Ayari, Mohamed;Touati, Yamen El;Altowaijri, Saleh
    • International Journal of Computer Science & Network Security
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    • 제22권1호
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    • pp.295-299
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    • 2022
  • In this paper, a fast numerical electromagnetic (EM) method based on the transverse wave formulation called-up Advanced Transverse Wave Approach (A-TWA) is presented. An appropriate 5G antenna is designed, simulated and investigated in the context of Millimeter-Wave Wireless Communication Systems. The obtained simulation results are found in good agreement with literature. Such a method can provide for the simulators a great library integrating the most complexly and sensitively geometry elements that can have a huge impact on the applications supported by new wireless technologies.