| Vol-2650 urn:nbn:de:0074-2650-0 Copyright © 2020 for the individual papers by the papers' authors. Copyright © 2020 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# ICAI 2020
11th International Conference on Applied Informatics

### Proceedings of the 11th International Conference on Applied Informatics

### Eger, Hungary, January 29-31, 2020.

Edited by

### Gergely Kovásznai *
István Fazekas **
Tibor Tómács *

* Eszterházy Károly University, Eger, Hungary
** University of Debrecen, Debrecen, Hungary

## Table of Contents

- Preface

- An Alternative Approach to the Efficiency of Recursive Merge Sort 1-11
  Tibor Ásványi
- Are Computational Thinking Skills Measurable? An Analysis 12-23
  Loice Victorine Atieno, Richard Kwabena Akrofi Baafi, Turcsányi-Szabó Márta
- The BWConverter Toolchain: An Incomplete Way to Convert SAT Problems into Directed Graphs (short paper) 24-29
  Tamás Balla, Csaba Biró, Gábor Kusper
- Data Mining and Analysis for Data From Vehicles Based on the OBDII Standard 30-37
  Balázs Bánhelyi, Tamás Szabó
- Implementing a New Interface for Directed Graph Analysis by Existing and New Algorithms 38-45
  Miklós Becsei, Máté Csongor Széll, Gergely Kocsis
- Classical Heritage and Text-Based Second Language Learning in Three-Dimensional Virtual Library Environment 46-56
  István Károly Boda, Erzsébet Tóth
- A Comparative Evaluation of Big Data Frameworks for Log Processing 57-64
  Attila Péter Boros, Péter Lehotay-Kéry, Attila Kiss
- On Possible Approaches to Differentiation of Rough Real Functions 65-75
  Zoltán Ernő Csajbók
- Adversarial Example Free Zones for Specific Inputs and Neural Networks 76-84
  Tibor Csendes, Nándor Balogh, Balázs Bánhelyi, Dániel Zombori, Richárd Tóth, István Megyeri
- Integration of Incremental Build Systems Into Software Comprehension Tools 85-93
  Máté Cserép, Anett Fekete
- Classification of SAT Problem Instances by Machine Learning Methods 94-104
  Márk Danisovszky, Zijian Győző Yang, Gábor Kusper
- Comprehensive Evaluation of Cross Translation Unit Symbolic Execution 105-113
  Endre Fülöp, Norbert Pataki
- IEEE 802.11n/ac/ax Hot Zone Traffic Evaluation with Neural Compute Stick Based RNN Methods 114-127
  Zoltán Gál, Péter Polgár
- Machine Learning Techniques for the Classification of Product Descriptions from Darknet Marketplaces 128-137
  Clemens Heistracher, Franck Mignet, Sven Schlarb
- Modelling and Examination of Collective Perception Service for V2X Supported Autonomous Driving 138-149
  Máté Herbert, András Váradi, László Bokor
- Statistical Analysis of Hexagonal and Triangular Game of Life 150-159
  Erik Zoltán Hidi, Géza Horváth, Dávid Petrik
- Planning Safety Solutions, Models and Algorithms for Special Databases 160-167
  Fanni Magdolna Hízó, Attila Kiss
- Energy Sparing of the Leach Communication Mechanism With Mobile Sink Node 168-179
  Mohmamed Amine Korteby, Zoltán Gál
- Feature Reduction for Dependency Graph Construction in Computational Linguistics 180-189
  László Kovács, László Csépányi-Fürjes
- Automatic Diacritic Restoration With Transformer Model Based Neural Machine Translation for East-Central European Languages 190-202
  László János Laki, Zijian Győző Yang
- Extracting Physiological Signals From Smartphone Sensors 203-212
  Martin Csongor László, Zoltán Istenes, Ádám Tarcsi
- Are Graph Databases Fast Enough for Static P4 Code Analysis? 213-223
  Dániel Lukács, Gergely Pongrácz, Máté Tejfel
- A Study on Formal Consistency Evaluation of Backend and Frontend Business Logic in a Modern Client-Server Application 224-231
  Zsigmond Máriás, Bálint Molnár
- Production Planning, Scheduling and Risk Analysis in Manufacturing Operations by Robotic Process Automation 232-241
  Michael Matonya, Balázs Kocsi, László Pusztai, István Budai
- Investigation of the Influence of Errors on the Parameters of the Layers of Optical Filters on the Stability of Their Spectral Characteristics 242-249
  Oleksandr Mitsa, József Holovács, Roman Holomb, Oleksandr Levchuk
- Analyzing Forum Members by Their Comments 250-259
  Bianka Nagy, Attila Kiss
- Improving E-Learning Material Quality With the Aid of Deep Learning and Workflow Management 260-271
  Melinda Pap, László Zsolt Nagy, Dániel Fekete
- An Ellipsoid Object Model of the Refraction Surface 272-279
  Szabolcs Pável
- Stack Traces in Function as a Service Framework 280-287
  Ádám Révész, Norbert Pataki
- Finding Dense Supermasks in Randomly Initialized Neural Networks 288-295
  Csanád Sándor
- Students’ Knowledge in File Management After Elementary School 296-308
  Katalin Sebestyén
- Music Stimuli Recognition from EEG Signals with EMOTIV EPOC Headset 309-317
  Jozsef Suto, Zsanett Jambor
- Problem Solving and Interrelation of Concepts in Teaching Algorithmic Thinking and Programming 318-327
  Zsanett Szabó
- Towards Decoupling Nullability Semantics from Indirect Access in Pointer Use 328-340
  Richárd Szalay
- The Effects of Different Congestion Control Algorithms over Multipath Fast Ethernet IPv4/IPv6 Environments 341-349
  Szabolcs Szilágyi, Imre Bordán
- FFT Based Airborne LIDAR Classification with Open3D and Numpy/Scipy 350-357
  Péter Szutor
- Classification Refinement With Category Hierarchy 358-369
  Judit Tamás, Zsolt Tóth
- The Level of Information Security Awareness of First-Year University Students 370-381
  Gábor Törley
- WebAssembly and Vulkan API in Image Processing Development 382-391
  Róbert Tornai, Péter Fürjes-Benke, László File, Dávid Miklós Nyitrai
- Developing a High-Speed Connectionless File Transfer System with WASM Based Client 392-399
  Róbert Tornai, Dalma Kiss-Imre, Péter Fürjes-Benke, Zoltán Gál
- DevOps Dashboard with Heatmap 400-407
  Márk Török, Norbert Pataki
- Simulation of Finite-Source Retrial Queuing Systems With Collisions, Non-Reliable Server and Impatient Customers in the Orbit 408-419
  Ádám Tóth, János Sztrik
- Computational Exploration of the Degree Sequence of the Malyshev Polynomials 420-428
  Róbert Vajda
- Extensions and Usage of Veins/Plexe to Evaluate QoS Requirements of Cooperative Platooning 429-441
  András Wippelhauser, László Bokor
- Automatic Tag Recommendation for News Articles 442-451
  Zijian Győző Yang, Attila Novák, László János Laki

We offer a BibTeX file for citing papers of this conference from LaTeX.

2020-08-06: submitted by Gergely Kovásznai, metadata incl. bibliographic data published under Creative Commons CC0
2020-08-09: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|