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  1. Geostatistics in the Presence of Multivariate Complexities: Comparison of Multi-Gaussian Transforms

    One of the most challenging aspects of multivariate geostatistics is dealing with complex relationships between variables. Geostatistical...

    Sultan Abulkhair, Peter A. Dowd, Chaoshui Xu in Mathematical Geosciences
    Article Open access 05 April 2023
  2. A Wasserstein distance-based technique for the evaluation of GNSS error characterization

    The characteristics of residual errors in GNSS positioning are crucial for fault detection and integrity monitoring. Despite the wide use of the...

    **pei Chen, Wenyu Zhang, ... Mingquan Lu in GPS Solutions
    Article 25 March 2024
  3. Geostatistical analysis of groundwater levels in a mining area with three active mines

    Mining activities can significantly impact groundwater reservoirs in their vicinity. Different approaches have been employed, with varying success,...

    A. Pavlides, E. A. Varouchakis, D. T. Hristopulos in Hydrogeology Journal
    Article Open access 25 August 2023
  4. A comparison of nonlinear extensions to the ensemble Kalman filter

    Ensemble Kalman filters are based on a Gaussian assumption, which can limit their performance in some non-Gaussian settings. This paper reviews two...

    Article 05 March 2022
  5. Analysis of the Non-Gaussianity of the Sea Surface Temperature in the North Atlantic Based on Reanalysis Data

    This paper examines the non-Gaussian properties of sea surface temperature anomalies (SSTA) variability in the North Atlantic using available for...
    P. A. Sukhonos, V. P. Evstigneev in Processes in GeoMedia—Volume VI
    Chapter 2023
  6. Effect of Nozzle Parameters on the Cooling Conditions in the Secondary Cooling Zone of a Slab Caster

    The following contribution focuses on the secondary cooling zone of a slab caster, analyzing the effects of nozzle parameters on cooling conditions....

    Matthias Taferner, Julian Laschinger, ... Sergiu Ilie in BHM Berg- und Hüttenmännische Monatshefte
    Article Open access 02 November 2023
  7. Reservoir porosity assessment and anomaly identification from seismic attributes using Gaussian process machine learning

    Porosity, as one of the reservoir properties, is an important parameter to numerous studies, i.e., the reservoir’s oil/gas volume estimation or even...

    Maulana Hutama Rahma Putra, Maman Hermana, ... Said Jadid A. Kadir in Earth Science Informatics
    Article Open access 08 February 2024
  8. Conditioning geological surfaces to horizontal wells

    Kriging is a standard method for conditioning surfaces to observations. Kriging works for vertical wells, but may produce surfaces that cross...

    Ariel Almendral Vázquez, Pål Dahle, ... Audun Sektnan in Computational Geosciences
    Article Open access 02 June 2022
  9. An improved parameter filtering approach for processing GRACE gravity field models using first-order Gauss–Markov process

    Removing stripe noise from the GRACE (Gravity Recovery and Climate Experiment) monthly gravity field model is crucial for accurately interpreting...

    Lin Zhang, Yunzhong Shen, ... Kunpu Ji in Journal of Geodesy
    Article 18 June 2024
  10. Development of a Stochastic Weather Generator for Simulating Meteorological Time Series in the Arctic Zone of the Russian Federation

    Abstract

    A stochastic weather generator is proposed in the paper. The model is designed for the numerical simulation of joint time series of surface...

    M. S. Akenteva, N. A. Kargapolova in Russian Meteorology and Hydrology
    Article 01 July 2023
  11. gPCE Uncertainty Quantification Modeling of LiDAR for Bathymetric and Earth Science Applications

    Most LiDARs, though precise, are vulnerable to position and pointing errors, and while fidelity of location/pointing solutions can be extremely high,...
    Alexandra K. Wise, Kevin W. Sacca, Jeffrey P. Thayer in Proceedings of the 30th International Laser Radar Conference
    Conference paper 2023
  12. Assimilating Precipitation Features Based on the Fractions Skill Score: An Idealized Study with an Intermediate AGCM

    Advanced observation techniques such as radars and satellites provide spatial patterns of precipitationPrecipitation areas on regional scales and...
    Shigenori Otsuka, Taeka Awazu, ... Takemasa Miyoshi in Numerical Weather Prediction: East Asian Perspectives
    Chapter 2023
  13. Efficient non-ergodic ground-motion prediction for large datasets

    An efficient numerical method for non-ergodic ground-motion inference and prediction is proposed that alleviates the large computational and memory...

    Article Open access 10 May 2022
  14. Robust phase algorithms for estimating apparent slowness vectors of seismic waves from regional events

    In this paper, we consider the problem of estimating the apparent slowness vector p of a plane P wave caused by a regional seismic event and recorded...

    A. V. Varypaev, A. F. Kushnir in Computational Geosciences
    Article 01 December 2021
  15. Vector Radiative Transfer in a Vertically Inhomogeneous Scattering and Emitting Atmosphere. Part I: A New Discrete Ordinate Method

    The original vector discrete ordinate radiative transfer (VDISORT) model takes into account Stokes radiance vector but derives its solution assuming...

    Ziqiang Zhu, Fuzhong Weng, Yang Han in Journal of Meteorological Research
    Article 01 April 2024
  16. Linear trends in temperature extremes in China, with an emphasis on non-Gaussian and serially dependent characteristics

    Record-breaking hot and cold extremes have occurred in China in recent years and, therefore, it is compelling to investigate the long-term trend in...

    Cheng Qian, Xuebin Zhang, Zhen Li in Climate Dynamics
    Article Open access 26 December 2018
  17. Hybrid soft computing models for predicting unconfined compressive strength of lime stabilized soil using strength property of virgin cohesive soil

    This work introduces an optimal performance model for predicting the unconfined compressive strength (UCS) of lime-stabilized soil using the machine...

    Ismehen Taleb Bahmed, Jitendra Khatti, Kamaldeep Singh Grover in Bulletin of Engineering Geology and the Environment
    Article 10 January 2024
  18. Unbiased Proxy Calibration

    The linear calibration model is a powerful statistical tool that can be utilized to predict an unknown response variable, Y , through observations of...

    Manfred Mudelsee in Mathematical Geosciences
    Article Open access 19 December 2023
  19. Overview and introduction to development of non-ergodic earthquake ground-motion models

    This paper provides an overview and introduction to the development of non-ergodic ground-motion models, GMMs. It is intended for a reader who is...

    Grigorios Lavrentiadis, Norman A. Abrahamson, ... Melanie Walling in Bulletin of Earthquake Engineering
    Article Open access 17 August 2022
  20. Combination of Machine Learning and Kriging for Spatial Estimation of Geological Attributes

    A growing number of studies in the spatial estimation of geological features use machine learning (ML) models, as these models promise to provide...

    Gamze Erdogan Erten, Mahmut Yavuz, Clayton V. Deutsch in Natural Resources Research
    Article 15 January 2022
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