| Vol-4155 urn:nbn:de:0074-4155-x Copyright © 2026 for the individual papers by the papers' authors. Copyright © 2026 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).

# WDA 2026
Data Analytics 2026

## Proceedings of the 2nd International Workshop on Data Analytics (WDA 2026)

## Kyiv, Ukraine, January 26, 2026.

Edited by

### Ivan Ostroumov 1
Maksym Zaliskyi 2
Sergii Kavun 3

1 Kyiv School of Economics, Engineering School, 03113, Kyiv, Ukraine
2 State University "Kyiv Aviation Institute", Research Laboratory of Cyber Threats Counteraction in Aviation, 03058, Kyiv, Ukraine
3 Interregional Academy of Personnel Management, Department of Computer Information Systems and Technologies, 03039, Kyiv, Ukraine

## Table of Contents

- Preface
  Summary: There were 19 papers submitted for peer-review to this workshop. Out of these, 12 papers were accepted for this volume, 12 as regular papers.

### Session 1: Artificial intelligence for data processing

- Enhancing YOLOv11 training for explosive ordnance detection in UAV imagery 3-18
  Andriy Dudnik, Igor Kolisnyk, Vira Mykolaichuk, Andrii Fesenko, Olexandr Toroshanko, Sergiy Vyhovskyy, Daryna Yaremenko
- Analysis of YOLO neural network overfitting on precision of object detection 19-28
  Danyil Klokta, Yuliya Averyanova, Yevheniia Znakovska
- Synthetic data for deep learning in object detection tasks 29-38
  Kostiantyn Dergachov, Oleksandr Aizatskyi
- Hybrid fractal-machine learning framework for urban air pollution forecasting 39-58
  Oleksandr Kuchanskyi, Karina Zhumagulova
- Hierarchical ensemble framework for detecting paraphrased near duplicates in scientific abstracts 59-75
  Oleksandr Kuchanskyi, Valeriya Kazagasheva
- Hybrid digital twin-driven anomaly detection in IoT telemetry using LSTM autoencoder 76-89
  Emil Faure, Inna Rozlomii, Serhii Naumenko

### Session 2: Numerical methods for data analytics

- Clipping method of unpromising variants of a solution for the problem of integer linear programming with Boolean variables 90-116
  Sergii Kavun, Volodymyr Tkach
- Algorithm of effective data analysis in tracking applications 117-127
  Ivan Ostroumov, Nataliia Kuzmenko, Olena Kyzymchuk
- STQ-UA: A dataset of synthetic and translated search queries for the Ukrainian language 128-137
  Danylo Boiko, Nazar Kohut, Viktoriia Mishkurova, Oleh Basystiuk
- Modeling gender disparities in citation impact using co-authorship network metrics 138-153
  Dilnaz Imanbayeva, Oleksandr Kuchanskyi
- Data processing method for cost-effective logistic activities 154-164
  Zarina Poberezhna, Maksym Zaliskyi, Mykola Humen, Dmytro Malnov
- Development of a model of coordination strategies for decision-making in hierarchical technogenic systems 165-176
  Volodymyr Sabat, Volodymyr Polishchuk, Bohdan Durnyak, Liubomyr Sikora, Myroslava Kulynych

2026-01-28: submitted by Maksym Zaliskyi, metadata incl. bibliographic data published under Creative Commons CC0
2026-02-01: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|