Browsing by Department "Informacinių sistemų katedra / Department of Information Systems"

Now showing items 1-20 of 41

    • Analysis of Automated Forecasting Model Possibilities for Company Financial Accounting Data 

      Štrimaitis, Rokas; Ramanauskaitė, Simona; Stefanovič, Pavel (2023 3rd International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME), 2023)

    • 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 ...

    • An approach on long running business process modelling and simulation 

      Stankevičius, Kęstutis; Vasilecas, Olegas (2016 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 19, 2016, Vilnius, Lithuania, 2016)
      It is mandatory for organizations to keep up with rapid and continuous changes to their business processes to be competitive. Business process simulation is a preferred way to improve these changes. Many business processes ...

    • An Approach to Migrate from Legacy Monolithic Application into Microservice Architecture 

      Kazanavičius, Justas; Mažeika, Dalius (2023 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2023, Vilnius, Lithuania, 2023)
      Microservice architecture is becoming the de facto industry standard for building new enterprise applications. In order to remain competitive, companies have started to modernize their legacy monolithic systems by decomposing ...

    • A bibliometric analysis of river restoration 

      Survilė, Oksana; Kalibatienė, Diana (12th International Conference “Environmental Engineering” (ICEE-2023), 2023)
      Increasing environmental pollution and human intervention in nature today require the restoration, study, and monitoring of the positive effects on water quality in the restored rivers. Consequently, the main research ...

    • Cell attribute-based algorithm for crack visualization 

      Pacevič, Ruslan; Markauskas, Darius; Radvilavičius, Lukas; Kačeniauskas, Arnas; Kutas, Remigijus (Information technology and control, 2013)
      The paper presents the development of the visualization algorithm for propagating cracks. The novel algorithm is based on the cell attribute obtained from the damaged lattice connections employed for discrete element ...

    • Clustering visually similar web page elements for structured web data extraction 

      Grigalis, Tomas; Radvilavičius, Lukas; Čenys, Antanas; Gordevičius, Juozas (Web Engineering : 12th International Conference, ICWE 2012, Berlin, Germany, July 23-27, 2012 : proceedings, 2012)
      We propose a novel approach for extraction of structured web data called ClustVX. It clusters visually similar web page elements by exploiting their visual formatting and structural features. Clusters are then used to ...

    • Composite DoS attack model 

      Ramanauskaitė, Simona; Čenys, Antanas (Mokslas – Lietuvos ateitis = Science – future of Lithuania: elektronika ir elektrotechnika = Electronics and electrical engineering, 2012)
      Preparation for potential threats is one of the most important phases ensuring system security. It allows evaluating possible losses, changes in the attack process, the effectiveness of used countermeasures, optimal system ...

    • Credulity to Phishing Attacks: A Real-World Study of Personnel with Higher Education 

      Rastenis, Justinas; Ramanauskaitė, Simona; Janulevičius, Justinas; Čenys, Antanas (2019 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 25, 2019, Vilnius, Lithuania, 2019)
      Phishing is an attack where the attacker creates the fake object (e-mail, web site, etc) to fool an online user into eliciting personal information. This is a base for a big variety of other security attacks as during this ...

    • Database level honeytoken modules for active DBMS protection 

      Čenys, Antanas; Rainys, Darius; Radvilavičius, Lukas; Goranin, Nikolaj (Advances in Information Systems Development. Bridging the Gap between Academia and Industry : 14th International Conference on Information Systems Development - Bridging the Gap between Academia and Industry (ISD 2005), Karlstad, Sweden, Aug 14-17, 2005, 2006)

    • Detection and measurement of information system risks through adaptive management diagnostic expert systems 

      Janulevičius, Justinas; Šiaudinytė, Lauryna; Čenys, Antanas; Goranin, Nikolaj (12th IMEKO TC10 Workshop on Technical Diagnostics : New Perspectives in Measurements, Tools and Techniques for Industrial Applications. June 6-7, 2013, Florence, Italy, 2013)

    • Development and implementation of the folk cruft e-commerce software system 

      Pleskach, Valentyna; Tumasoniene, Inga; Avramchuk, Vladyslav (14th International Scientific Conference “Business and Management 2024”, 2024)
      The work considers the creation of an effective e-shop for convenient and efficient e-trade in folk crafts. A study of the theoretical aspects of the development of an online store was carried out; analyzed software and ...

    • Development and Research of Miniature High Precision Modular Rotary Encoder Kit Based on Dual Optical Sensors 

      Gurauskis, Donatas; Kilikevičius, Artūras; Mažeika, Dalius (2023 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2023, Vilnius, Lithuania, 2023)
      Open type modular rotary encoders are the most suitable choice for applications with limited installation space. The non-contact operating principle and bearing-free mechanical construction allow to design a compact, small ...

    • Ekspertinės sistemos smulkiojo ir vidutinio verslo rizikos valdymo problemoms spręsti 

      Janulevičius, Justinas; Goranin, Nikolaj (Mokslas – Lietuvos ateitis = Science – future of Lithuania: elektronika ir elektrotechnika = Electronics and electrical engineering, 2013)
      Ekspertinės informacijos ir išvadų prieinamumas – viena svarbiausių tinkamos ekspertizės sąlygų. Tinkamos, kompetentingos ir laiku gautos ekspertinės žinios sudaro galimybes sklandžiai procesų raidai. Smulkusis ir vidutinis ...

    • Elektroniniai duomenų mainai finansų įstaigose: standartų įvairovė 

      Kiselytė, Kristina; Martinkutė-Kaulienė, Raimonda; Janulevičius, Justinas (Ekonomika ir vadyba: 22-osios jaunųjų mokslininkų konferencijos „Mokslas – Lietuvos ateitis“ teminė konferencija / Economics and Management: Proceedings of the 22nd Conference for Junior Researchers "Science - Future of Lithuania", 2019)
      Globalizacijos procesai lėmė tai, kad mus supanti aplinka nuolatos kinta, pasižymi itin dideliu dinamiškumo laipsniu, tad kiekviena organizacija, kuri siekia išlikti konkurencinėje kovoje, turi reaguoti į aplinkos pokyčius ...

    • Enterprise architecture modeling based on cloud computing security ontology as a reference model 

      Janulevičius, Justinas; Marozas, Leonardas; Čenys, Antanas; Goranin, Nikolaj; Ramanauskaitė, Simona (2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)
      The recent growth of popularity of cloud computing services delivers various benefits in multiple fields of activity, including reduced resource costs due to optimized hardware setup, as well as improving mobility. However, ...

    • Extension of the genetic algorithm based malware strategy evolution forecasting model for botnet strategy evolution modeling 

      Goranin, Nikolaj; Čenys, Antanas; Juknius, Jonas (Information assurance and cyber defence: symposium organised by the Information Systems and Technology Panel, held in Tallinn, Estonia, 22-23 November 2010 / NATO, Partner for Peace Nations and Med Dialogue Nations, 2010)
      Botnets are considered to be among the biggest current threats to global IT infrastructure. Botnets are rapidly evolving and forecasting their survivability and propagation strategies is important for development of ...

    • Generating Xpath expressions for structured web data record segmentation 

      Grigalis, Tomas; Čenys, Antanas (Information and software technologies : 18th International Conference, ICIST 2012, Kaunas, Lithuania, September 13-14, 2012 : proceedings, 2012)
      Record segmentation is a core problem in structured web data extraction. In this paper we present a novel technique that segments structured web data into individual data records that come from underlying database. Proposed ...

    • Genetic algorithm based palm recognition method for biometric authentication systems 

      Čenys, Antanas; Gibavičius, Darius; Goranin, Nikolaj; Marozas, Leonardas (Elektronika ir elektrotechnika, 2013)
      Biometric authentication systems are steadily becoming a solution to wide number of authentication and identity management problems. Unique parts of human body that can be recognized and used as a mean to identify a person ...

    • Implementing a rule-based dynamic business process modelling and simulation 

      Kalibatienė, Diana; Vasilecas, Olegas; Rusinaitė, Toma (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      Nowadays business processes (BP) are dynamic by their nature and affected by dynamically changing environment. However, traditional approaches and tools used to model, simulate and implement BP no longer covers the actual ...