DSpace at VGTU: Recent submissions

Now showing items 121-140 of 52323

    • Security Benefits and Drawbacks of Software-Defined Networking 

      Melkov, Dmitrij; Paulikas, Šarūnas (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      Security elements of data communication networks such as packet filters, firewalls, intrusion detection and prevention systems are in first line of defense against cyber security threats and various attacks such as DDoS ...

    • Preliminary Sensors Selection for Reconfigurable Continuous Track Robot Obstacle Detection 

      Valme, Daniil; Kudelina, Karolina; Rassõlkin, Anton (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      Nowadays, the topic of autonomous vehicles is attracting attention. Such technologies and innovative approaches can help to facilitate people's life in different. However, practical implementation of autonomous vehicles ...

    • On CMMN Model for Software System Project Simulation 

      Sielskaitė, Šarūnė; Kalibatienė, Diana (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      Software systems (SS) project failure has been a recurring problem for decades. One of the main factors of project success is appropriately chosen project management methodology and its adaption to the project type, company, ...

    • Determination of Excavator Tool Position using Absolute Sensors 

      Šumanas, Marius; Petronis, Algirdas; Urbonis, Darius; Januškevičius, Tomas; Rasimavičius, Tadas; Morkvėnaitė-Vilkončienė, Inga (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      Automation techniques for controlled job execution in the excavation process are extremely useful for excavator tool trajectory generation, digging process simulation, and new tools or machines' developmental testing. ...

    • Multi-class Object Classification Model Based on Error-Correcting Output Codes 

      Patsei, Natallia; Tsybulka, Ksenia (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      The subject of this article is devoted to the problem of object classification. It's introduces a software model for the multi-class classification of image objects based on machine learning algorithms. The results of two ...

    • On Recent Advances on Stateful Orchestrated Container Reliability 

      Pakrijauskas, Kęstutis; Mažeika, Dalius (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      Thanks to its flexibility and light weight, containers are becoming the primary platform to run microservices. Container orchestration frameworks - like Kubernetes or Docker Swarm - enable companies to stay on competitive ...

    • Zipf's Distribution Caching Application in Named Data Networks 

      Navrotsky, Yaroslav; Patsei, Natallia (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      One of the most innovative directions in the Internet is Information Centric Networks, in particular the Named Data Network. This approach should make it easier to find and retrieve the desired information on the network ...

    • Evaluation of the Segmentation of Remote Sensing Images 

      Kazakevičiūtė-Januškevičienė, Giruta; Janusonis, Edgaras; Bausys, Romualdas (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      The evaluation of remote sensing imagery segmentation results plays an important role in further image analysis and decision-making. The search for the optimal segmentation method for a particular data set and the suitability ...

    • Resistive Pressure Sensor for High-temperature Applications 

      Ušinskis, Vygantas; Šutinys, Ernestas; Lapkauskaitė, Karolina; Vaišnoras, Emilijus; Dzedzickis, Andrius; Viržonis, Darius (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      Ever-growing field of structural health monitoring (SHM) applications requires automatization of the structure monitoring process. Automatization of SHM processes is mainly limited by the lack of suitable sensors, such ...

    • Pretrained Word Embeddings for Image Captioning 

      Atliha, Viktar; Šešok, Dmitrij (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      All modern methods in one way or another related to natural language processing problems use vector representations of words. These can be either representations learned for a specific task or pretrained vector representations ...

    • Evaluation of Accuracy and Repeatability of Scanning Probe Microscope Positioning System 

      Rožėnė, Justė; Striška, Laisvidas; Trečiokaitė, Vaiva; Šutinys, Ernestas; Dzedzickis, Andrius; Morkvėnaitė-Vilkončienė, Inga (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      Scanning probe microscope (SPM) positioning system quality depends on the design of the positioning system, environmental factors, frictional forces, and load. The aim of our research is to determine the accuracy and ...

    • An ANFIS-based Model to Predict the Oil Spill Consequences on the Ground 

      Burmakova, Anastasiya; Kalibatienė, Diana (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      Considering the randomness and complexity of oil spill accidents on the ground, the oil spill volume, the spilled oil density, the spreading coefficient of oil product on the surface layer and ground thickness, were taken ...

    • OTT Video over Mobile Networks: Operators Cost and Challenges 

      Chmieliauskas, Darius; Paulikas, Šarūnas (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      Increase of video streaming services popularity led it to become the main contributor to LTE network load. Loaded mobile network by 3rd party applications brings cost for Mobile Network Operators to build new base stations ...

    • EduCATS for Distance Learning 

      Popova, Yuliya (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      This paper discusses a new learning management system called EduCATS. The proposed system covers all the components of the educational process, monitor the progress and the process of studying the educational material by ...

    • Experimental Determination of Equivalent Circuit Parameters for a Synchronous Generator 

      Naseer, Muhammad Usman; Asad, Bilal; Ghahfarokhi, Payam Shams; Kallaste, Ants; Vaimann, Toomas; Rassõlkin, Anton (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      This paper presents the basic experimental procedures and calculations for determining the equivalent-circuit parameters of a small-scale commercial synchronous generator. The tests performed, are based on IEEE guide for ...

    • Detecting Wake-word Repeats in Voice-activated Systems 

      Kolesau, Aliaksei; Šešok, Dmitrij (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      In this paper we propose a practical method to improve the false rejection rate of a voice-activated system. The users of such systems tend to repeat the activation word in the case of the false rejection. In our method ...

    • Saturated Iron Core Superconductor and Thyristor based DC Fault Current Limiter for HB-MMC 

      Rehman, Hidayat Ur; Khattak, Amjad Ullah (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      Last three decades have witnessed exponential growth in necessities of limiting DC fault current and instant restoration of High Voltage DC power systems. In this paper, Half Bridge Modular Multilevel Converter (HB-MMC) ...

    • The Neural Network Models Effectiveness for Face Detection and Face Recognition 

      Smelyakov, Kirill; Chupryna, Anastasiya; Bohomolov, Oleksandr; Hunko, Nikita (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      The paper is devoted to estimation of the effectiveness of the use of modern convolutional neural networks for face detection and face recognition. On standard and custom datasets, learning of neural networks and comparison ...

    • Analysis of Information Compression of Medical Images for Survival Models 

      Jonaitytė, Ieva; Petkevičius, Linas (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      In this paper, we investigate the methods for extraction of significant information from medical breast cancer images for survival analysis. In breast cancer diagnostics as well as in the analysis of other medical images ...

    • ATHENA: a Novel Higher Education Approach to Advance a Green Digital Europe 

      Escudeiro, Nuno; Cruz, Mário; Escudeiro, Paula (2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 22, 2021, Vilnius, Lithuania, 2021)
      Sustainable education has many facets involving not only the conservation of our natural ecosystem, biodiversity and the development of a sustainable society but also promoting equity and ensuring life-long learning ...