Suggested Topics within your search.
Suggested Topics within your search.
-
861
Optimizing maize germination forecasts with random forest and data fusion techniques
Published 2024-11-01“…This study selected the Zheng Dan-958 maize variety to predict germination rates using multi-source information fusion and a random forest (RF) algorithm. …”
Get full text
Article -
862
Identifying Disinformation on the Extended Impacts of COVID-19: Methodological Investigation Using a Fuzzy Ranking Ensemble of Natural Language Processing Models
Published 2025-05-01“…To enhance performance, we implemented an ensemble learning strategy that incorporated a reparameterized Gompertz function, which assigned fuzzy ranks based on each model’s prediction confidence for each test case. …”
Get full text
Article -
863
Distorting Electrical Power of the Alternating Current in the Simplest Circuit with a Diode
Published 2019-10-01“…For the analysis of processes of formation the components of electrical power, a diagram of the simplest circuit containing a series-connected source of electromotive force, resistors and a diode is considered; also, the circuit was conditionally separated into a source and a consumer. …”
Get full text
Article -
864
Optimal Dispatch of Power System with P2G-Wind-Thermal-Nuclear-Carbon Capture Units
Published 2024-01-01“…Finally, the minimization of system comprehensive operation costs is selected as the overall objective function. At the same time, the carbon trading mechanism is considered to build the simulation model on the Matlab platform to verify the effectiveness of the proposed model. …”
Get full text
Article -
865
Sociocultural activities of wartime library within the context of the Ukrainian sociohumanitarian science priorities
Published 2024-01-01“…The purpose of the article is to examine legal documents of the National Academy of Sciences of Ukraine during full-scale war in Ukraine as a component of scientific and information source base for the libraries sociocultural activities and to highlight the organization of events on the corresponding topics in the leading scientific libraries. …”
Get full text
Article -
866
Time frequency analysis of elastic wave PSO OMP for defects in flat steel of down conductors
Published 2025-05-01“…Then calculate the correlation function of the reconstructed signal echo and apply a smooth pseudo Wigner Ville distribution for time-frequency analysis. …”
Get full text
Article -
867
Secrecy Outage Analysis of Mixed RF-FSO Systems With Channel Imperfection
Published 2018-01-01“…First, the cumulative distribution function and probability density function of FSO links with pointing error and two different detection technologies are derived. …”
Get full text
Article -
868
Early Bearing Fault Diagnosis in PMSMs Based on HO-VMD and Weighted Evidence Fusion of Current–Vibration Signals
Published 2025-07-01“…The HO algorithm is employed to optimize the parameters of VMD for adaptive modal decomposition of current and vibration signals, resulting in the generation of intrinsic mode functions (IMFs). These IMFs are then selected and reconstructed based on their kurtosis to suppress noise and harmonic interference. …”
Get full text
Article -
869
Spectral Properties of Suprathermal Protons Associated with Interplanetary Shocks from WIND/STICS Data
Published 2024-01-01“…“Suprathermal” designates energies above the bulk, “thermal” solar wind, including inner-source pickup ions, cometary ions, solar energetic particles, and suprathermal tail particles. …”
Get full text
Article -
870
NURSING CARE FOR THE COMFORT OF HOSPITALIZED PATIENTS
Published 2024-04-01“…Material and methods: the present study is based on the search, selection and critical review of scientific articles and other source documents related to the definition of the concept of comfort in healthcare; factors influencing the comfort of hospitalized patients; importance of comfort in the healing process and nursing care for its improvement. …”
Get full text
Article -
871
How to trace the origins of short-lived atmospheric species: an Arctic example
Published 2025-05-01“…Knowing the exact modeled tracer emission sources in WRF-Chem enables a precise quantification of the source detection accuracy. …”
Get full text
Article -
872
The effectiveness of Pilates exercise in people with chronic low back pain: a systematic review.
Published 2014-01-01“…<h4>Study selection</h4>Two independent reviewers were involved in the selection of evidence. …”
Get full text
Article -
873
Automated hypocenter determination of tectonic tremors in the Nankai subduction zone using convolutional neural networks combined with semblance analysis
Published 2024-12-01“…The trained CNN model achieved high accuracy, with both precision and recall exceeding 97%, and correctly detected 96% of distant earthquakes. The probability of tectonic tremor as a function of the signal-to-noise ratio (SNR) increased steeply from 10 to 90% at an SNR of 4. …”
Get full text
Article -
874
Numerical modeling of complex radiative heat transfer
Published 2017-12-01“…The application of numerical simulation of the fine structure of the absorption and emission in the complex problems of radiative heat transfer is consider when the structural characteristics of the environment and the boundary conditions are different strong inhomogeneities in temperature, chemical composition and distribution of the radiation sources. The very nature of radiative heat transfer and temperature variation trends over time are determined by the acute effects of selection of the spectra and their modeling require knowledge of spectral line parameters: intensity, half-width position of the centers, contours. …”
Get full text
Article -
875
Comparison of enrichment methods for efficient nitrogen fixation on a biocathode
Published 2024-02-01“…The first enrichment step was specifically designed for the selection of N2-fixing bacteria from soil samples with organic C as electron and carbon source. …”
Get full text
Article -
876
„Jestem matką smoków”: Edukacyjny potencjał Sagi pieśń lodu i ognia George’a R.R. Martina oraz serialu Gra o tron
Published 2022-12-01“…Among the numerous functions of popular culture, the educational function has great potential to be used in various contexts of education and upbringing. …”
Get full text
Article -
877
Advanced signal processing algorithm for fault classification and localization in VSC-HVDC based Offshore wind farm
Published 2025-06-01“…This work provides real-time validation on the RTDS platform by the use of S-transform, Ensemble Empirical Mode Decomposition (EEMD), and SVM, for quick and reliable detection of AC/DC faults. Next for classification, features extracted through intrinsic mode function decomposed by EMD and EEMD and classified distinctly using support vector machine techniques. …”
Get full text
Article -
878
THE INFLUENCE OF SOIL DENSITY AND THE CHARACTER OF RADIOACTIVE 134Cs And 137Cs POLLUTION’S DISTRIBUTION ON in situ MEASUREMENTS
Published 2018-03-01“…As a result of theoretical estimations, the relationship between the effective radius of contaminated site is determined as a function of soil density.Analysis of the influence of radial zones of the cylindrical gamma source on in situ gamma-spectrometer showed that the main contribution to the total count rate of the pulse-amplitude spectrum is made by the radial zone with radius of up to 40 cm from the center of the probe, regardless of the thickness of the contaminated layer in geometry «Probe is located on the soil surface». …”
Get full text
Article -
879
From Clusters to Communities: Enhancing Wetland Vegetation Mapping Using Unsupervised and Supervised Synergy
Published 2025-07-01“…This study addresses these challenges by developing a scalable vegetation classification framework that integrates cluster-guided sample selection, Random Forest modelling, and multi-source remote-sensing data. …”
Get full text
Article -
880
Reprogrammed Cell‐based Therapy for Liver Disease: From Lab to Clinic
Published 2017-02-01“…The generation of human functional hepatocytes in high quantities for liver cell therapy is an important goal for ongoing therapies in regenerative medicine. …”
Get full text
Article