• Title/Summary/Keyword: science-based technologies

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Evolution Of Educational Activity: Digitalization Of Information Space Of Distance Education

  • Postova, Svitlana;Karpliuk, Svitlana;Vdovina, Olena;Nakonechna, Oksana;Khoroshev, Oleksandr;Chernova, Iryna
    • International Journal of Computer Science & Network Security
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    • v.21 no.9
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    • pp.163-168
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    • 2021
  • The article discusses the use of the concept of digitalization in the science of education. The influence of information technologies on the ability to self-study is analyzed. Various technologies that are used in science and education are shown. The issues of the advantages of using IT as a tool for creating conditions for the implementation of the problem-activity approach and the organization of project activities are considered. The possibilities are shown, which gives the opportunities that the use of ICT of distance educational resources in the educational process gives. Shown is their auxiliary form of transmission, information retrieval; working out skills and consolidating what has been learned. Based on the analysis of the presented material of the article, you can see what problems can be solved using IT and remote resources.

Network-Based Protein Biomarker Discovery Platforms

  • Kim, Minhyung;Hwang, Daehee
    • Genomics & Informatics
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    • v.14 no.1
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    • pp.2-11
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    • 2016
  • The advances in mass spectrometry-based proteomics technologies have enabled the generation of global proteome data from tissue or body fluid samples collected from a broad spectrum of human diseases. Comparative proteomic analysis of global proteome data identifies and prioritizes the proteins showing altered abundances, called differentially expressed proteins (DEPs), in disease samples, compared to control samples. Protein biomarker candidates that can serve as indicators of disease states are then selected as key molecules among these proteins. Recently, it has been addressed that cellular pathways can provide better indications of disease states than individual molecules and also network analysis of the DEPs enables effective identification of cellular pathways altered in disease conditions and key molecules representing the altered cellular pathways. Accordingly, a number of network-based approaches to identify disease-related pathways and representative molecules of such pathways have been developed. In this review, we summarize analytical platforms for network-based protein biomarker discovery and key components in the platforms.

Current Technology Trends on Active Packaging (액티브 포장기술 연구에 대한 현황)

  • Kim, Jai-Neung;Lee, Youn-Suk
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
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    • v.12 no.1
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    • pp.13-20
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    • 2006
  • Active packaging is one of the innovative concepts which actively change the condition of the packaged products. Active packaging technique controls the environment inside the packaging in order to extend the shelf life of the product and improve its quality or safety. Active packaging are based on major contents of scavenging concepts, releasing concepts, and other active packaging concepts such as removal or indicating systems. In recent years, experimental developments using active packaging concepts between polymeric packaging materials and the contact surfaces of food products are widely studied in order to make extensive commercial applications. Well-developed packaging markets in USA, Japan, and Europe are already being successfully applied in active packaging concepts. This paper reviews the concepts of active packaging and current information of active packaging technologies. The status of domestic technologies in active packaging were analyzed.

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A Study on the Development of u-WMS within SCM using RFID (RFID를 활용한 SCM환경의 u-창고관리시스템 개발에 관한 연구)

  • Li, Guang Zhu;Li, Zhong Shi;Lee, Chang-Ho
    • Journal of the Korea Safety Management & Science
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    • v.10 no.3
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    • pp.137-143
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    • 2008
  • This paper is mainly about the development of u-warehouse management system by using RFID in SCM environment. We developed a web-based real-time u-warehouse management system centering to manufacture enterprises by analyzing the process before and after the adopting of RFID technologies in warehouse management, deducing the standard application process which adopts RFID technologies in SCM environment.

Analysis of Radio Spectrum Policy for the Fifth Generation Mobile Communications (5G 이동통신을 위한 전파정책 분석)

  • Kim, Chang-Joo
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.26 no.8
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    • pp.679-689
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    • 2015
  • The 5G mobile communication technologies have been extensively developed with the era of mobile broadband, but spectrum policy for this service has not yet set up. In this paper, We have investigated the 5G mobile service and analyzed the 5G spectrum policy taking the developing technologies into account. Based on the results of these analyses, We propose an expansion of spectrum sharing in the 3~5 GHz bands, spectrum harmonization of 5 GHz bands, and restructuring of spectrum management administration from currently three distributed management to centralized spectrum management structure.

Plasma Technology of Coal Gasification

  • Karpenko, E.I.;Messerle, V.E.;Lockwood, F.;Ustimenko, A.
    • Transactions on Electrical and Electronic Materials
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    • v.2 no.3
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    • pp.7-11
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    • 2001
  • Utility boiler operators seeking to gain the greatest economic advantage from their units are faced with three challenges, namely the obligatory light-up fuel costs, the additional expense of supplementary fuel firing should they wish to use a cheaper fuel that may be beyond the original burner manufacturer’s stability and combustion performance assurances and the immediate environmental impact of both. The novel use of plasma arc technology can provide a solution to these challenges. This paper introduces the work being undertaken through a joint collaboration between the EU, Kazahkstan and Russia in order to develop a tried and tested engineering methodology and a mathematical based application and sensitivity analysis approach for the design and optimisation stage of these plasma devices that, as a consequence, their assist in their universal introduction.

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Supercavitating Rocket System (초공동 로켓 시스템)

  • Kim, Kyung-Moo;Lee, Hyung-Jin;Khil, Tae-Ock
    • Journal of the Korea Institute of Military Science and Technology
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    • v.16 no.6
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    • pp.867-880
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    • 2013
  • The development for a high speed underwater vehicle has been demanded for a long time, and it is possible to realize using supercavitation. This paper introduces the main technologies that are necessary to develop a supercavitating rocket system, such as "Supercavitation" and "Hydroreactive technology", and describes the operating concepts and principles for its components specifically. Russia has obtained the key technologies of supercavitation and hydroreactive fuel technology for the first time. Russia has developed a supercavitating rocket torpedo, Shkval, and it was in service since 90's. Iran collaborated with Russia to develop a supercavitating rocket torpedo 'Hoot' and finished a test recently. This paper describes the analysis results related with the cavitator based on the technical reports for Shkval of Russia and Hoot of Iran.

Application Of Information Technologies In Network Mass Communication Media

  • Ulianova, Kateryna;Kovalova, Tetiana;Mostipan, Tetiana;Lysyniuk, Maryna;Parfeniuk, Ihor
    • International Journal of Computer Science & Network Security
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    • v.21 no.12
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    • pp.344-348
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    • 2021
  • The article examines one of the most important means of visualization of mass information on the Internet - information graphics in the broadest sense of the term as a visual technology for presenting mass information. The main objectives of the article are to determine the genre-typological features of infographics and basic technological principles; identification of features of creation and use of information graphics in modern network. Certain benefits of online infographic editors include savings in resources and time. They allow the user, who has basic PC skills, to create standardized infographics based on their own data. In addition, the use of online services develops visual thinking, allows you to get an idea of quality criteria and current trends in infographics, as well as to gain initial experience in the visual presentation of data.

Advances in higher-order chromatin architecture: the move towards 4D genome

  • Jung, Namyoung;Kim, Tae-Kyung
    • BMB Reports
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    • v.54 no.5
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    • pp.233-245
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    • 2021
  • In eukaryotes, the genome is hierarchically packed inside the nucleus, which facilitates physical contact between cis-regulatory elements (CREs), such as enhancers and promoters. Accumulating evidence highlights the critical role of higher-order chromatin structure in precise regulation of spatiotemporal gene expression under diverse biological contexts including lineage commitment and cell activation by external stimulus. Genomics and imaging-based technologies, such as Hi-C and DNA fluorescence in situ hybridization (FISH), have revealed the key principles of genome folding, while newly developed tools focus on improvement in resolution, throughput and modality at single-cell and population levels, and challenge the knowledge obtained through conventional approaches. In this review, we discuss recent advances in our understanding of principles of higher-order chromosome conformation and technologies to investigate 4D chromatin interactions.

Modern Tendencies of Digitalization of the Financial Services Sphere

  • Krylov, Denys;Papaika, Oleksandr;Panchenko, Olena;Pylevych, Dmytro;Kozlianchenko, Olena;Konoplia, Nataliia
    • International Journal of Computer Science & Network Security
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    • v.22 no.2
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    • pp.39-46
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    • 2022
  • The article is devoted to clarifying current trends in the digitalization of financial services. To this end, the evolution of this process in the financial sector was studied and six stages of its development were identified. The components of successful implementation of digitalization in the field of financial services and its tasks are outlined. It was found that fintech companies, which work to achieve effective interaction between the financial sector and innovative technologies in the use of mobile applications in order to most fully and quickly meet the needs of customers with financial services, are of great importance for the formation and development of digitalization in financial services. Current trends in the digitalization of financial services in Ukraine based on the use of fintech in general and banking institutions in particular are presented.