Yevhenii Shapovalov

ORCID: 0000-0003-3732-9486
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About
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Research Areas
  • Innovative Educational Technologies
  • Information Systems and Technology Applications
  • Scientific Research and Philosophical Inquiry
  • Mobile Learning in Education
  • Anaerobic Digestion and Biogas Production
  • Engineering Education and Technology
  • Economic and Business Development Strategies
  • Environmental and Industrial Safety
  • Semantic Web and Ontologies
  • Educational Innovations and Challenges
  • Ukraine: War, Education, Health
  • Scientific Computing and Data Management
  • Augmented Reality Applications
  • Research Data Management Practices
  • International Science and Diplomacy
  • Economic Issues in Ukraine
  • Medical and Biological Sciences
  • Technology-Enhanced Education Studies
  • Biomedical and Engineering Education
  • Library Science and Information
  • Phosphorus and nutrient management
  • Biofuel production and bioconversion
  • Agriculture Market Analysis Ukraine
  • Geographic Information Systems Studies
  • Big Data and Business Intelligence

ORCID
2021-2023

State Scientific and Technical Library of Ukraine
2023

Bila Tserkva National Agrarian University
2023

National Academy of Sciences of Ukraine
2018-2022

In the realm of STEM education, various computer-based methodologies have been employed to invigorate student motivation, personalize learning experiences, and elevate overall quality education. However, integration Internet Things (IoT) smart tools for measuring parameters during educational research processes has garnered insufficient attention thus far. This neglect becomes all more pronounced in light burgeoning popularity personal smartwatches bands among individuals. this study, we...

10.55056/etq.604 article EN cc-by Educational Technology Quarterly 2023-06-21

The expediency of using the augmented reality in case STEM-education Ukraine is shown. features and its classification are described. possibilities Google Expeditions Lens as platforms analyzed. A comparison, analysis, synthesis, induction deduction was carried out to study potential educational process. Main characteristics There determined that tools can improve students motivation learn correspond trends STEM-education. However, there problems platforms, such lack awareness this system by...

10.31812/123456789/2665 preprint EN 2018-11-30

The classification and management of scientific journals in Ukraine remain fragmented, with multiple registries operating independently lacking interoperability. This study examines the structural deficiencies existing journal databases proposes a centralized, governmentbacked registry within National Electronic Scientific Information System (NAUKA)to serve as primary authoritative source for classification. research identifies key shortcomings current repositories, including absence unique...

10.62405/osi.2025.01.02 article EN Deleted Journal 2025-04-17

Scientific research demands significant time for administrative tasks, particularly document preparation, which detracts from core investigative work, especially in evolving academic systems like Ukraine’s. While automation tools exist, they often lack specificity diverse scientific documentation needs, frequently involve dynamic data such as titles and affiliations. Current approaches standardized templates systematic review offer limited efficiency gains or are not designed generation....

10.51707/2618-0529-2025-32-10 article EN Scientific Notes of Junior Academy of Sciences of Ukraine 2025-01-01

The modern development of science and technology has provided high quantity information. This information must be systemized classified. For taxonomization educational materials, it was proposed to use existing graph-generators graph-visualizers the TODOS IT platform. A separate aspect platform is possibility using a centralized web-oriented learning environment. Creation system transdisciplinary knowledge problem education, which can solved by creating Using this approach an important part...

10.55056/cte.383 article EN cc-by CTE Workshop Proceedings 2019-03-21

It is shown in this review that addition of clay minerals and hematite iron ore can significantly enhance anaerobic digestion chicken manure. Liquid-phase manure consumes a lot fresh water energy to keep waste as suspension. Meanwhile, slurry without stirring could minimize consumption because the initial acceptable content organic solids be increased. For example, increased from 5% (w v<sup>-1</sup>) suspension for liquidphase up 15% slurry-phase than save 13.3 L per kilogram dry solids....

10.3934/matersci.2019.5.821 article EN cc-by AIMS Materials Science 2019-01-01

Biology is a fairly complicated initial subject because it involves knowledge of biodiversity. Google Lens unique, mobile software that allows you to recognition species and genus the plant student looking for. The article devoted analysis efficiency functioning related botanical objects. In order perform analysis, objects were classified by type (grass, tree, bush) part (stem, flower, fruit) which represented on analyzed photo. It was shown correctly identified in 92.6% cases. This quite...

10.31812/educdim.v53i1.3844 article EN cc-by Educational Dimension 2019-12-19

The amount of scientific information has been growing exponentially. It became more complicated to process and systemize this unstructured data. approach systematization based on the ontological IT platform Transdisciplinary Ontological Dialogs Object-Oriented Systems (TODOS) many benefits. proposed select semantic characteristics each work for their further introduction into TODOS. An graph with a ranking function previous research system selection journals worked out. These systems provide...

10.55056/cte.382 article EN cc-by CTE Workshop Proceedings 2019-03-21

Data processing is complicated nowadays due to its vast amount and low structuration level. Perspective field provide such exceptional studies because, in most cases, they foresee measuring parameters planned before expeditions. Therefore, it possible define the that will be measured prepare forms fill them during expedition. This study substantiates way of data form ontologies, providing structuring interoperability expedition by a similar approach. The case using an approach based on...

10.55056/etq.40 article EN cc-by Educational Technology Quarterly 2022-07-14

STEM-education is a modern effective approach that nowadays can be interpreted in very different ways and it even has some modification (STEM/STEAM/STREAM). Anyway, the “New Ukrainian school” concept includes approaches similar to STEM-education. However, there wasn’t analyzed current state of Ukraine. We propose analyses by using SEO analysis one most popular STEM-oriented cloud environment Ukraine stemua.science. It proposed use cycle for cloud-based educational environments...

10.55056/cte.385 article EN cc-by CTE Workshop Proceedings 2020-03-20

In the context of STEM approach to education, motivating pupils through tailored research and leveraging IT in classroom is relevant. The justification these approaches hasn't received much examination, though. purpose study support decision use an AR-plant recognition application give instruction throughout both extracurricular activities school day. Every phase app's interaction with a user was examined used categorize every app. Also described were social settings applications how they...

10.55056/etq.433 article EN cc-by Educational Technology Quarterly 2022-12-21

The article proves a problem of information processing in the field structuring and decision-making environmental engineering, including education this field.This presents ontology-information model that was used to systematize waste treatment equipment.The use an ontological algorithm "Polyhedron" for engineers teachers.The consists integrating solutions from abstract specific.The proposed general ontology "waste technologies selection", equipment selection" "Ontology analysis scientific...

10.5004/dwt.2021.27689 article EN cc-by-nc-nd Desalination and Water Treatment 2021-10-01

Providing complex digital support for scientific research is an urgent problem that requires the creation of useful tools. Cognitive IT-platform Polyhedron has used to collect both existing informational ontology-based tools, and specially designed complement a full-stack instruments research. Ontological tools have generated using converter data from Google sheets. Tools “Search systems”, “Hypothesis test system”, “Centre collective use”, “The selection methods”, equipment”, “Sources...

10.55056/cte.208 article EN cc-by CTE Workshop Proceedings 2021-03-19

This article is devoted to the presentation of semantic interoperability research and scientific results through an ontological taxonomy. To achieve this, principles systematization structuration scientific/research in scientometrics databases have been analysed. We use existing cognitive IT platform Polyhedron extend it with ontology-based information model as main contribution. As a proof-of-concept we modelled two graphs, “Development rational way for utilization methane tank waste at LLC...

10.55056/cte.219 article EN cc-by CTE Workshop Proceedings 2021-03-19

The study investigates the effect of inhibitors withdrawal on chicken manure methanogenesis. We offer a new approach to ammonium nitrogen from liquid phase by adsorption ammonia gas non-volatile sorbent, located directly in reactor, but being not contact with substrate. efficiency this method is shown both at example solutions which simulate substrate high concentration inhibitor and methane fermentation semi-continuous mode.

10.15518/isjaee.2017.04-06.089-098 article EN Alternative Energy and Ecology (ISJAEE) 2017-01-01

The studies were conducted in batch mode thirteen repetitions at humidity of 78, 80, 82 and 84 %.The coefficient variation methane production varied from 14.84 % to 35.17 a mesophilic 14.4 78.21 thermophilic mode, which means high instability the process.The moisture content had much greater effect on stability process conditions than ones.

10.23939/ep2019.01.014 article EN cc-by Environmental Problems 2019-01-01
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