List of accepted papers

64 papers were submitted and 40 of them accepted for publication. Here is the list of accepted papers in alphabetical order.

1. A Fault-Tolerant Real-Time System with Adjustable Reliability (11)
   Edita Djambazova
2. A Mixed Reality Approach to Visualizing Cultural Heritage Artefacts (37)
   Boyana Ivanova and Tzvetomir Vassilev
3. A study on Vietnamese undergraduates’ level of digital skills and the frequency of using digital tools in the EFL context (24)
   Lan Anh T. Nguyễn and Anita Habók
4. Acoustic Event Detection and Sound Separation for security systems and IoT devices (50)
   Alexander Iliev, Mayank Dewli, Muhsin Kalkan, Preeti Prakash Kudva and Rekha Turkar
5. AHP enlargement in traditional Entropy-TOPSIS approach for selecting desktop personal computers for distance learning (33)
   Iliyan Petrov
6. Analysis of the kinematic characteristics of a 3D printed finger of robotic humanoid hand (39)
   Ivan Chavdarov, Ivaylo Georgiev, Lyubomira Miteva, Roumen Trifonov and Galya Pavlova
7. Asynchronous Arbitration. Synthesis of Multi-input Asynchronous Arbiter with Consecutive Connection of Input Signals (18)
   Dimitar Tyanev and Yulka Petkova
8. Attitudes of primary and secondary students towards online lessons during Covid-19 (40)
   Mirjana Ivanovic and Stefan Stajic
9. Automatic analysis of ECG signals based on their fractal and multifractal properties (20)
   Evgeniya Gospodinova, Penio Lebamovski and Mitko Gospodinov
10. Automatic Sentiment Analysis on hotel reviews in Bulgarian – basic approaches and results (45)
    Daniela Petrova
11. Concept of a model for distance practical training in a real clinical environment and time for nurse and midwife specialties (9)
    Ivan Ralev, Despina Georgieva, Greta Koleva, Irinka Hristova and Cveta Hristova
12. Creating Smart Home Environment Based on Open Source Home Automation Software (56)
    Victor Danev, Leoneed Kirilov and Roumen Nikolov
13. Detection and Classification of Malicious Software based on Regional Matching of Temporal Graphs (14)
    Helen Maria Dounavi, Anna Mpanti, Stavros D. Nikolopoulos and Iosif Polenakis
14. Electronic sensor system for registering ECG and PPG signals (21)
    Krasimir Cheshmedzhiev, Evgeniya Gospodinova, Mitko Gospodinov and Penio Lebamovski
15. Evolving 1D Convolutional Neural Networks for Human Activity Recognition (8)
    Stefan Tsokov, Milena Lazarova and Adelina Aleksieva-Petrova
16. Exploring Learning Analytics on YouTube: a tool to support students' interactions analysis (54)
    Daniele Schicchi, Benedetto Marino and Davide Taibi
17. GasHolesJ- a software tool for measurement of gas holes in cheese (23)
    Angel Danev, Atanaska Bosakova-Ardenska, Petar Panayotov and Petya Boyanova
18. High-Level Machine Learning Framework for Sports Events Ticket Sales Prediction (25)
    Marin Fotache, Irina-Cristina Cojocariu and Armand Bertea
19. Improvement of the irrigation system for orchids (43)
    Krum Videnov, Vanya Stoykova, Miroslav Vasilev, Zlatin Zlatev, Mariya Georgieva-Nikolova and Petya Yordanova
20. Increasing quality in fingerprint images by Implementing wavelet transform based fusion technique (61)
    Indrit Enesi, Betim Çiço and Miranda Harizaj
21. Innovations in Doctoral Students Education and Training (55)
    Hristo Beloev, Diana Antonova, Angel Smrikarov, Galina Ivanova, Pavel Zlatarov and Desislava Baeva
22. Innovative Software System for Complex Application of Platelet Rich Plasma in Problematic Skin Wounds (16)
    Aneliya Manukova, Tsvetan Sokolov and Matey Marinov
23. Intelligent Technologies in E-Learning: Personalization and Interoperability (27)
    Tatyana Ivanova, Valentina Terzieva and Malinka Ivanova
24. Introducing innovative educational technologies into the undergraduate curricula to promote individual work of students: Case of Turkmenistan (28)
    Serdar Nazarov and Bayram Jumayev
25. Laser Projection System for Continuous Operation in Manufacturing and Educational Use Cases (13)
    Svetozar Ilchev and Zlatoliliya Ilcheva
26. Modern technologies and e-learning – present and future (22)
    Tatyana Ivanova
27. Multi-input Asynchronous Arbiter with Parallel Connection of Input Signals. Arbitration in Conditions of Superscalarity (17)
    Dimitar Tyanev and Yulka Petkova
28. Online Interactive Timeline to Improve Learning of History in School Education (62)
    Aneliya Ivanova
29. Personalized digital fitness coach (7)
    Leon Rothkrantz
30. Planning and Developing Courses in Distance Learning Environments: a training course for HiEdTec Project (49)
    Joana Neto, Sílvia Nolan and António Mendes
31. Preliminary Study on Motion Planning with Obstacle Avoidance for Hard Constrained Redundant Robotic Manipulators (47)
    Lyubomira Miteva, Kaloyan Yovchev and Ivan Chavdarov
32. Programming-based laboratory assignments for undergraduate students of power engineering fields (31)
    Serdar Nazarov and Bayram Jumayev
33. Project-Based Learning Approach Applied in the Course “Digital Electronics” for Studying the Topic “Binary Multipliers” (59)
    Adriana Borodzhieva, Ivanka Tsvetkova, Snezhinka Zaharieva, Dimitar Dimitrov and Valentin Mutkov
34. Rule Based System Against Reinforcement Learning (46)
    Bozhan Orozov and Daniela Orozova
35. Simulation of long-term Heart Rate Variability records with Gaussian distribution functions (48)
    Galya Georgieva-Tsaneva
36. Solving Classical Problem in New Context as Constructive Model of Training (32)
    Milen Loukantchevsky
37. Technical cheating prevention in location-based games (64)
    Samuli Laato, Sampsa Rauti, Lauri Koivunen and Jouni Smed
38. Temperature Distribution in Biotwarns Dynamics Modeling (5)
    Teodora Petrova
39. Text Mining Approach for Identifying Research Trends (38)
    Snezhana Sulova
40. The effect of time drift in source code authorship attribution (57)
    Juraj Petrik and Daniela Chuda