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Showing 1-20 of 5,934 results
  1. Effect of Different Basis Sets on the Theoretical Calculation of Zinc Isotope Fractionation of Zn Complexes

    Isotope fractionation of zinc between Zn(H2O)62+, ZnCl(H2O)5+, ZnCl2(H2O)4, ZnCl3(H2O)−, ZnCl42−, ZnHCO3(H2O)3+, ZnCO3(H2O)3, Zn(OH)2(H2O)4, and...
    Conference paper 2023
  2. Geostatistical modelling of rainfall in Fars Province of Iran using non-Gaussian spatial process

    Prediction of response values is a primary goal in many applications. The standard approach to this problem is kriging which is essentially a linear...

    Hamid Zareifard, Mehdi Mahbod, Zohreh Mohammadi in Theoretical and Applied Climatology
    Article 03 June 2023
  3. Prediction of soil compaction parameters through the development and experimental validation of Gaussian process regression models

    The laboratory determination of maximum dry density ( ρ dmax ) and optimum moisture content ( w opt ) of soils requires considerable time and energy....

    Muhammad Hasnain Ayub Khan, Turab H. Jafri, ... Muhammad Naqeeb Nawaz in Environmental Earth Sciences
    Article 10 February 2024
  4. Variational quality control of non-Gaussian innovations and its parametric optimizations for the GRAPES m3DVAR system

    The magnitude and distribution of observation innovations, which have an important impact on the analyzed accuracy, are critical variables in data...

    Jie He, Yang Shi, ... Xulin Ma in Frontiers of Earth Science
    Article 06 July 2022
  5. Probabilistic Back Analysis Based on Adam, Bayesian and Multi-output Gaussian Process for Deep Soft-Rock Tunnel

    The uncertainty of surrounding rock mechanical parameters has much great influence on design, construction and stability evaluation for tunnel...

    Jiancong Xu, Chengbin Yang in Rock Mechanics and Rock Engineering
    Article 30 June 2023
  6. Alternative methods for semi-automatic clusterization and extraction of discontinuity sets from 3D point clouds

    Recent advances in the use of remote sensing techniques allow the acquisition of dense 3D information helpful for the characterization of the rock...

    Stefano Cardia, Biagio Palma, ... Mario Parise in Earth Science Informatics
    Article 13 June 2023
  7. Intelligent velocity picking and uncertainty analysis based on the Gaussian mixture model

    The stacking velocity is often obtained manually. However, manually picking is inefficient and is easily affected by subjective factors such as the...

    **aowei Wang, Yang Gao, ... Sanyi Yuan in Acta Geophysica
    Article 14 July 2022
  8. Predicting Hydropower Production Using Deep Learning CNN-ANN Hybridized with Gaussian Process Regression and Salp Algorithm

    The hydropower industry is one of the most important sources of clean energy. Predicting hydropower production is essential for the hydropower...

    Mohammad Ehtearm, Hossein Ghayoumi Zadeh, ... Majid Dehghani in Water Resources Management
    Article 05 May 2023
  9. Convolutional Neural Network -Support Vector Machine Model-Gaussian Process Regression: A New Machine Model for Predicting Monthly and Daily Rainfall

    Rainfall prediction is an important issue in water resource management. Predicting rainfall helps researchers to monitor droughts, surface water and...

    Mohammad Ehteram, Ali Najah Ahmed, ... Ahmed El-Shafie in Water Resources Management
    Article 08 May 2023
  10. Gaussian active learning on multi-resolution arbitrary polynomial chaos emulator: concept for bias correction, assessment of surrogate reliability and its application to the carbon dioxide benchmark

    Surrogate models are widely used to improve the computational efficiency in various geophysical simulation problems by reducing the number of model...

    Rebecca Kohlhaas, Ilja Kröker, ... Wolfgang Nowak in Computational Geosciences
    Article Open access 14 April 2023
  11. Basis functions for shallow-water temperature profiles based on the internal-wave eigenmodes

    The shallow-water temperature profile is typically parameterized using a few empirical orthogonal function (EOF) coefficients. However, when the...

    Qianqian Li, Shoulian Cao, ... Fanlin Yang in Acta Oceanologica Sinica
    Article 01 February 2023
  12. Nonrigid Registration Using Gaussian Processes and Local Likelihood Estimation

    Surface registration, the task of aligning several multidimensional point sets, is a necessary task in many scientific fields. In this work, a novel...

    Ashton Wiens, William Kleiber, ... Katherine R. Barnhart in Mathematical Geosciences
    Article 25 January 2021
  13. Reducing the Errors of the Solar and Climatic Indices on the Basis of a Hypothesis on Nonlinear Dynamic Sun–Climate Coupling

    Abstract

    Confidence interval estimates for the average values of the solar and climate indices are important for both modeling and forecasting...

    D. M. Volobuev, A. A. Skakun in Geomagnetism and Aeronomy
    Article 01 December 2023
  14. A Hybrid Estimation Technique Using Elliptical Radial Basis Neural Networks and Cokriging

    Mineral resource estimation is an integral part of making informed decisions while evaluating a mining operation’s feasibility. Geostatistical tools...

    Matthew Samson, Clayton V. Deutsch in Mathematical Geosciences
    Article 24 August 2021
  15. Integrated thin layer classification and reservoir characterization using sparse layer reflectivity inversion and radial basis function neural network: a case study

    Understanding subterranean reservoirs, geological characteristics, fluid composition, and hydrocarbon potential strongly relies on precise reservoir...

    Raghav Singh, Aditya Srivastava, ... Piyush Sarkar in Marine Geophysical Research
    Article 19 January 2024
  16. Sea Ice Remote Sensing—Recent Developments in Methods and Climate Data Sets

    Sea ice monitoring by polar orbiting satellites has been developed over more than four decades and is today one of the most well-established...

    Stein Sandven, Gunnar Spreen, ... Richard A. Allard in Surveys in Geophysics
    Article Open access 03 April 2023
  17. A Gaussian process regression-based sea surface temperature interpolation algorithm

    The resolution of ocean reanalysis datasets is generally low because of the limited resolution of their associated numerical models. Low-resolution...

    Yongshun Zhang, Miao Feng, ... Pinqiang Wang in Journal of Oceanology and Limnology
    Article 29 July 2021
  18. Vertical derivative conversion of irregular-range potential field data based on improved projection onto convex sets method

    Gravity and magnetic exploration areas are usually irregular, and there is some data deficiency. Missing data must be interpolated before the...

    Zeng **ao-Niu, Li **-Hai, ... Liu Dai-Zhi in Applied Geophysics
    Article 01 December 2021
  19. A new data-adaptive network design methodology based on the k-means clustering and modified ISODATA algorithm for regional gravity field modeling via spherical radial basis functions

    In this study, a new data-adaptive network design methodology called k -SRBF is presented for the spherical radial basis functions (SRBFs) in regional...

    Rasit Ulug, Mahmut Onur Karslıoglu in Journal of Geodesy
    Article 22 November 2022
  20. A Gaussian model approach to determine the commencement, termination and length of the major growing season over the dry zone of Sri Lanka

    The commencement, termination and length of the major ( Maha ) growing season over the dry zone of Sri Lanka were determined using daily rainfall...

    A. D. Ampitiyawatta, E. P. R. H. H. W. Nilmalgoda, Eranga M. Wimalasiri in Theoretical and Applied Climatology
    Article 12 February 2022
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