1 to 10 of 42 Results
Aug 25, 2026 - V.M. Glushkov Institute of Cybernetics of the NAS of Ukraine
Zharkov, Dmytro, 2026, "Classified Adverts Collection", https://doi.org/10.48788/DVUA/BM3ACV, DataverseUA, V1
The dataset contains 355 classified advertisements organized into 15 semantic categories and represented as structured JSON objects for supervised multi-class text classification. Each advertisement includes a unique identifier, category identifier and title, advertisement title,... |
Pavlenko, Ivan; Tytarenko, Ihor, 2026, "Initial data for georeferencing archival maps of Sumy city (19th–20th centuries) in a GIS environment", https://doi.org/10.48788/DVUA/JL84CX, DataverseUA, V1, UNF:6:w7QmnXQahrnvpP9BC22aTA== [fileUNF]
The study of anthropogenic transformations of the modern city of Sumy city over the past centuries reveals a gradual transition from a predominantly natural defensive landscape to a dense urban structure. When digitized and systematically organized, archival cartographic sources... |
Tkach, Vira; O.Y. Khyzhun; N.M. Denysіuk; Luzhnyi Ivan Vasyliovych; Kopylova Kateryna Ihorivna, 2026, "Single crystal growth and the electronic structure of TlPb₂Br₅", https://doi.org/10.48788/DVUA/EHLZIT, DataverseUA, V1
This dataset contains survey, high-resolution core-level, and valence-band X-ray photoelectron spectroscopy (XPS) data obtained from the pristine surface of a TlPb2Br5 single crystal grown by the Bridgman–Stockbarger technique. The deposited files cover the Tl-4f, Pb-4f, and Br-3... |
Tkach, Vira; O.Y. Khyzhun; N.M. Denysіuk; Kopylova Kateryna Ihorivna, 2026, "Analysis of Ag2HgSnS4 Compound by X-ray photoelectron spectroscopy", https://doi.org/10.48788/DVUA/U6JWSR, DataverseUA, V1
This dataset contains survey, high-resolution core-level, and valence-band X-ray photoelectron spectroscopy (XPS) data obtained from the pristine surface of an Ag2HgSnS4 single crystal grown by the Bridgman–Stockbarger technique. The deposited files cover the Ag 3d, Hg 4f, Sn 3d,... |
Tkach, Vira; O.Y. Khyzhun; N.M. Denysіuk; Luzhnyi Ivan Vasyliovych, 2026, "Electronic structure and optical properties of Cs2HgI4: Experimental study and band-structure DFT calculations", https://doi.org/10.48788/DVUA/JSPAOF, DataverseUA, V1
Experimental X-ray photoelectron spectroscopy (XPS) dataset collected for a Cs2HgI4 single crystal synthesized via the vertical Bridgman–Stockbarger method. The dataset encompasses wide-range survey energy scans, high-resolution core-level regions (Cs 3d, Hg 4f, and I 3d), as wel... |
Tkach, Vira; O.Y. Khyzhun; N.M. Denysyuk; Luzhnyi Ivan Vasyliovych; Kopylova Kateryna Ihorivna, 2026, "Surface chemscal states of Cu2HgGeSe4 studied by X-ray photoelectron spectroscopy", https://doi.org/10.48788/DVUA/DGS7UW, DataverseUA, V1
The electronic structure and surface chemical states of a Cu2HgGeSe4 single crystal, grown by the Bridgman–Stockbarger method, were investigated using X-ray photoelectron spectroscopy (XPS) for pristine and Ar+ ion-irradiated surfaces. High-resolution core-level XPS spectra (Cu 2... |
Aug 16, 2026 - Sumy State University
Boiko Bohdan; Yermakov Maksym; Vasyliev Vitalii; Pshenychnyi Roman; Diachenko Oleksii, 2026, "ATR-FTIR spectral data of Cu₂Zn₁₋ₓMgₓSnS₄ nanoparticle solutions", https://doi.org/10.48788/DVUA/QTUEYV, DataverseUA, V1, UNF:6:PEBqcaGQ+SVGIDajqxLlZQ== [fileUNF]
ATR-FTIR spectral data of Cu₂Zn₁₋ₓMgₓSnS₄ nanoparticle solutions with x = 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, and 0.6 in the wavenumber range of 400–4000 cm⁻¹. |
Aug 16, 2026 - Sumy State University
Дегтярьов, Сергій; Завгородня, Владислава; Вовчук, Людмила, 2026, "Нумізматична продукція Національного банку України (1995-2025) в контексті ствердження української національної ідентичності / Numismatic products of the National Bank of Ukraine (1995-2025) in the context of affirming Ukrainian national identity", https://doi.org/10.48788/DVUA/G4ZKI5, DataverseUA, V1
Національний банк України є досить впливовим учасником політики пам'яті. Репрезентуючи на грошових знаках (монетах, купюрах) та іншій своїй нумізматичній продукції пам’ятні події, дати, історичні явища, постаті, національну символіку, НБУ формує сприйняття українського народу, йо... |
Aug 13, 2026 - V.M. Glushkov Institute of Cybernetics of the NAS of Ukraine
Galelyuka, Igor; Romanov, Volodymyr, 2026, "ShapeDomainLab: A Controlled Synthetic Dataset of Simple Geometric Shapes for Studying Domain Robustness of Computer Vision Models", https://doi.org/10.48788/DVUA/T8V83V, DataverseUA, V1, UNF:6:bqdw6+LCffW4aqx10ClhDA== [fileUNF]
## Motivation and scope Motivation: controlled study of domain shift, domain robustness, classification and segmentation; this is not a substitute for natural data. ## Composition Six domains (clean, rotation, geometry, noise, clipping, composite); five classes (circle, octagon,... |
Jul 23, 2026 - M. S. Poliakov Institute of Geotechnical Mechanics of the National Academy of Sciences of Ukraine
Bubnova, Olena; Kateryna Babii; Kateryna Levchenko; Daria Riumina, 2026, "Spectral analysis of graphite ore enrichment tailings: results of research on samples from tailings pond No. 2", https://doi.org/10.48788/DVUA/RBBF8X, DataverseUA, V1
The dataset contains information on the results of elemental analysis of tailings samples taken in tailings storage facility No. 2 of the Zavalli Graphite Plant. The purpose of the dataset is to further identify patterns and construct maps of the distribution of the contents of t... |