Optimization of SVR and CatBoost models using metaheuristic algorithms to assess landslide susceptibility

RS A**, S Segoni, R Fanti - Scientific Reports, 2024 - nature.com
In this study, a landslide susceptibility assessment is performed by combining two machine
learning regression algorithms (MLRA), such as support vector regression (SVR) and …

Insights gained from the review of landslide susceptibility assessment studies in Italy

S Segoni, RS A**, N Nocentini, R Fanti - Remote Sensing, 2024 - flore.unifi.it
We conducted a systematic literature review of 105 landslide susceptibility studies in Italy
from 1980 to 2023, retrieved from the Scopus database. We discovered that Italian …

Oil and gas reservoir rock sandstone SiO2 porosity research by internal friction method

Y Onanko, D Charnyi, A Onanko… - … Conference of Young …, 2022 - earthdoc.org
In the qualitative and quantitative assessment of oil and gas reserves contained in reservoir
rocks, an important role is played by the assessment of the parameters of their void-pore …

Understanding the role of topography, climate, and sediment transport dynamics in flash flood hazards along the Dhauli Ganga River of northwest Himalaya, India

S Kaushik, DS Bagri, Y Sundriyal, S Kumar… - Journal of Earth System …, 2024 - Springer
The present work focuses on the role of topographic factors, sediment sources, and their
connectivity in determining the flash flood hazard in mountain terrain. The study highlights …

(Digital Presentation) Internal Friction, Mechanical Spectroscopy in SiO2/Si Wafers

YA Onanko, DV Charnyi, AP Onanko… - ECS …, 2023 - iopscience.iop.org
In this work, after X-ray and electron irradiation, the outcomes of the evaluation dynamic
characteristics of interstitial atoms Sij, vacancy V, and O-complexes were evaluated to …

Map** of landslide susceptibility using analytical hierarchy process on the example of the right bank of the Kaniv Reservoir

T Orlenko, O Sedlerova, M Lybskyi, S Golubov… - Ukrainian journal of …, 2023 - ujrs.org.ua
The study of landslide-prone areas requires the analysis of a large amount of objective data,
products of remote sensing data processing (spatial images, digital terrain elevation data …

Monitoring and Mitigation of Water Resources Algal Pollution by ζ-Potential Research

YA Onanko, TM Pinchuk-Rugal, AP Onanko… - … Condition of the …, 2023 - earthdoc.org
As a result of the hostilities, the water supply and drainage facilities are destroyed, which
leads to sewage entering the reservoirs without any treatment. This is dangerous because of …

Automated System for Stability Diagnosis of Hydro Technical Structures

Y Onanko, O Dmytrenko, A Onanko, M Kulish… - … Conference of Young …, 2023 - earthdoc.org
The influence of dangerous geological and man-made processes on the real geological
environment leads to scattered destruction, which in turn causes the degradation of …

Estimation of Residual Resource of Hydro Technical Structures Using the Acoustic Emission Method

Y Onanko, O Dmytrenko, A Onanko… - … Conference of Young …, 2023 - earthdoc.org
Acoustic emission occurs during the local dynamic restructuring of the material structure,
which is irreversible. Such rearrangements include the nucleation of microcracks, plastic …

Automated System for Estimating the Residual Resource of Hydro Technical Structures

YA Onanko, OP Dmytrenko, AP Onanko… - … Condition of the …, 2023 - earthdoc.org
The development of the process of accumulating mechanical damage due to irreversible
bulk deformation, which depends on the stress state, can be positive (dilatancy) or negative …