- 1. Frequency dependence of reflections on radar landmarks
- (Content №5 2024)
- ... of the local object. The variance decreases most rapidly for a small number of frequencies selected for averaging when selecting frequencies located in an interval of at least 1% relative to each other. ...
- Created on 29 October 2024
- 2. Analysis of natural and man-made factors of landslide development in the Carpathian region using GIS
- (Content №5 2024)
- ... consideration: the share of the total variance of the factors under consideration is 71–76 %, the coefficient of determination of the regression model is 0.7. Based on the results of geoinformation and ...
- Created on 29 October 2024
- 3. Identification and suppression of signals of the rear lobe of the radiation pattern of the radar antenna
- (Content №3 2024)
- ... 16(2). https://doi.org/10.1590/2179-10742017v16i2822. 13. Gu, Yu., Goodman, N. A., Hong, S., & Li, Y. (2014). Robust adaptive beamforming based on interference covariance matrix sparse reconstruction. ...
- Created on 28 June 2024
- 4. Three-dimensional density model of the mantle beneath the Ukrainian shield
- (Content №2 2024)
- ... Estimation of resolution and covariance for large matrix inversion. Geophysical Journal International, 121, 409-426. https://doi.org/10.1111/j.1365-246X.1996.tb01548.x. 13. Kurlov, N. S., Sheremet, E. M., ...
- Created on 01 May 2024
- 5. Automated building damage detection on digital imagery using machine learning
- (Content №6 2023)
- ... of maximum variance in the data. Subsequently, the K-means method is applied to cluster the feature vector space, with the predefined number of clusters reflecting the number of principal vectors. Each ...
- Created on 23 December 2023
- 6. Accounting for a positive, negative and zero sequences power in a three-phase unbalanced electrical system
- (Content №6 2023)
- ... negative, zero-sequences active and reactive power, as well as invariance power factor. Methodology. In the unbalance case in three-phase electrical system, the electrical energy quality is evaluated ...
- Created on 23 December 2023
- 7. Crowdsourcing for business strategy and sustainability: a partial least square structural equation model
- (Content №3 2023)
- ... validity in variance-based structural equation modeling. Journal of the Academy of Marketing Science, 43(1), 115-135. https://doi.org/10.1007/s11747-014-0403-8. 25. Evermann, J., & Tate, M. (2016). ...
- Created on 27 June 2023
- 8. Homomorphic filtering in digital multichannel image processing
- (Content №3 2023)
- ... images obtained through optical and infrared means in the electromagnetic spectrum. The method aims to ensure invariance with respect to positional formation conditions that determine spatial and radiometric ...
- Created on 27 June 2023
- 9. Phenol adsorption onto olive pomace activated carbon: modelling and optimization
- (Content №2 2023)
- ... is validated by a statistical method using an analysis of variance (ANOVA). Numerical optimization was performed by the desirability function to identify the optimal parameters for maximum phenol ...
- Created on 28 April 2023
- 10. Haul road condition impact on tire life of mining dump truck
- (Content №6 2022)
- ... model to simulate the effect of truck bunching due to payload variance on cycle time, hauled mine materials and fuel consumption. International Journal of Mining Science and Technology, 26(5), 745-752. ...
- Created on 25 December 2022
- 11. Prediction of changes in the vegetation cover of Ukraine due to climate warming
- (Content №4 2022)
- ... based on variance analysis; multiple ordering of the geographic locations in terms of climatic indices basing on the analysis of main components (Principle Component Analysis); development of a typological ...
- Created on 29 August 2022
- 12. The electrical power quality indicator – interference power factor
- (Content №4 2022)
- ... currents, the features of the ratio of a root-mean-square norm to its mean value, known as the invariance power factor, are noted. In this case, the root-mean-square power value acts as a normalizing parameter. ...
- Created on 29 August 2022
- 13. Establishment of a suitable reference system for the geodetic horizontal control network in hydroelectric construction in Viet Nam
- (Content №2 2022)
- ... & Shubo, Q. (2005). Variance component estimation with gross error or systematic error. Bulletin of Surveying and Mapping, (10), 7-8. https://doi.org/10.3969/j.issn.0494-0911.2005.10.004. 14. Abakanov, ...
- Created on 30 April 2022
- 14. Research into heap leaching technology of gold-bearing ores at the Vasilkovsky gold ore deposit (Kazakhstan)
- (Content №2 2022)
- ... V., Medianyk, V., Saik, P., Rysbekov, K., & Demydov,M. (2020). Multivariance solutions for designing new levels of coal mines. Rudarsko Geolosko Naftni Zbornik, 35(2), 23-32. https://doi.org/10.17794/rgn.2020.2.3. ...
- Created on 30 April 2022
- 15. Assessing the quality of drilling-and-blasting operations at the open pit limiting contour
- (Content №6 2021)
- ... V., Medianyk, V., Saik, P., Rysbekov, K., & Demydov,M. (2020). Multivariance solutions for designing new levels of coal mines. Rudarsko Geolosko Naftni Zbornik, 35(2), 23-32. https://doi.org/10.17794/rgn.2020.2.3. ...
- Created on 29 December 2021
- 16. Signal processing application for vibration generated by blasting in tunnels
- (Content №5 2021)
- ... 11. Farahani, G. (2017). Autocorrelation-based noise subtraction method with smoothing, overestimation, energy, and cepstral mean and variance normalization for noisy speech recognition. EURASIP Journal ...
- Created on 29 October 2021
- 17. Substantiating the optimal type of mine working fastening based on mathematical modeling of the stress condition of underground structures
- (Content №3 2021)
- ... 6. Lozynskyi, V., Medianyk, V., Saik, P., Rysbekov, K., & Demydov,M. (2020). Multivariance solutions for designing new levels of coal mines. Rudarsko Geolosko Naftni Zbornik, 35(2), 23-32. https://doi.org/10.17794/rgn.2020.2.3. ...
- Created on 23 June 2021
- 18. Determining conditions of using draglines in single-tier internal dump formation
- (Content №6 2020)
- ... (1), 27-34. https://doi.org/10.29202/nvngu/2018-1/17. 2. Lozynskyi, V., Medianyk, V., Saik, P., Rysbekov, K., & Demydov, M. (2020). Multivariance solutions for designing new levels of coal mines. ...
- Created on 22 December 2020
- 19. Methodical aspects of stability development assessment of enterprises
- (Contens №5 2020)
- ... To estimate the stability of development of the enterprises, at forecasting of possible algorithms of their development, methods of grouping, correlation-regression analysis, and variance are used. Findings. ...
- Created on 30 October 2020
- 20. Peculiarities of mining the protecting pillar in the laminal massif of soft rocks
- (Contens №5 2020)
- ... Lozynskyi, V., Medianyk, V., Saik, P., Rysbekov, K., & Demydov, M. (2020). Multivariance solutions for designing new levels of coal mines. Rudarsko Geolosko Naftni Zbornik, 35(2), 23-32. https://doi.org/10.17794/rgn.2020.2.3. ...
- Created on 30 October 2020