Recent Articles

Open access

ISSN: 2666-5441
CN: 10-2102/P5

Vision-language models for automated carbonate petrography and depositional environment interpretation

Carbonate petrographic analysis provides essential qualitative and semi-quantitative constraints on depositional environments and diagenetic evolution at microscale. However, conventional thin-section...

Estimation of interval P-wave velocities from Dix slowness using implicit neural representation

Mapping time-migration velocities to depth-domain interval velocities in the presence of lateral variation is important in seismic exploration. The first step of this process, computing Dix velocities...

Joint time–space–depth feature learning for multimodal velocity estimation from array acoustic logging waveforms

Accurate velocity estimation from array acoustic logging in unconventional hydrocarbon reservoirs is frequently hindered by complex wavefield interference, limited vertical resolution in thinly interbedded...

Simultaneous estimation of hyperparameters and basement depth in gravity data inversion using the JAYA algorithm

Basement relief depth estimation is an important component in characterizing sedimentary basins, which serve as essential reservoir for geothermal energy, groundwater, and hydrocarbons. While residual...

Explainable AI for microseismic event detection

Deep neural networks like PhaseNet show high accuracy in detecting microseismic events, but their black-box nature is a concern in critical applications. We apply Explainable Artificial Intelligence...

Neural Architecture Search for Fully Connected Networks: Comparing Reinforcement Learning Algorithms with Neural Tangent Kernel-Based Proxy – A Case Study on Geochemical Parameter Estimation from Wireline Logs

This work presents a comparative study of twelve reinforcement learning (RL) algorithms for training-free neural architecture search (NAS) of fully connected neural networks (FCNNs) with skip connections....

Deep learning preconditioned methods for frequency-domain acoustic wave equation with their wavefield simulation

To overcome the low efficiency of performing frequency-domain acoustic wavefield simulation, this paper proposes a kind of deep learning (DL) preconditioned methods based on sufficiently training deep...

A Hybrid Prophet–LSTM–BPNN Framework for Seasonal Drought Prediction

Drought is among the most destructive hydroclimatic hazards, particularly in arid and semi-arid regions, where water scarcity directly threatens agricultural production and socioeconomic stability....

Deep learning enhanced crack identification on rocks

This study focuses on enhancing crack identification in rock surfaces using deep learning techniques. The research proposes a novel convolutional architecture to achieve pixel-level classification for...

Unlocking the potential of legacy data for future geoenergy and storage applications: Porosity and permeability prediction based on machine learning applied to petrographic data

Machine learning techniques are increasingly applied in geological research and widely adopted in industry. However, one commonly available dataset remains underutilized: petrographic data from classical...

SeisReconNO: Leveraging a U-Net-Enhanced Fourier neural operator for 3D seismic reconstruction

Missing traces in 3D seismic data are a recurring challenge caused by receiver malfunctions, acquisition limitations, and geological or environmental constraints. These gaps hinder accurate interpretation...

A zero-training framework for facies classification using transformer-based vector embeddings

Efficient subsurface drilling operations require rapid classification of changing lithology and facies for casing point selection, adjusting drilling fluid, and optimizing surface parameters. We present...

A deep learning based workflow for multicomponent seismic data registration

Multicomponent seismic datasets, such as PS (downgoing P-wave and upgoing S-wave), offer significant advantages over conventional PP (downgoing and upgoing P-wave) data for subsurface characterization....

Downscaling of Landsat LST with HotSat-1 data and generative adversarial networks

Land Surface Temperature (LST) significantly affects the Earth's energy balance, making it vital for various environmental and scientific studies. Currently, the highest-resolution satellite-based LST...

A hybrid ensemble deep learning model for advanced time series rainfall forecasting using satellite data and climate variability analysis

Accurate rainfall prediction is important for climate adaptation, managing water resources, and planning for farming in dry areas and places where data is difficult to obtain. By collecting long-term...

Geo-foundation models and UAV data for post flooding damage assessment in Mozambique

Earth Observation (EO) systems combined with Artificial Intelligence (AI) techniques have significantly advanced in recent years. The emergence and success of foundational models (FMs), such as ChatGPT...

Scalable variational Gaussian process framework for implicit geological modelling and compositional grade interpolation

Geological modelling and estimation of polymetallic ore grades require methods that simultaneously honour spatial heterogeneity, compositional constraints, and predictive uncertainty. We present a scalable...

Optimized LightGBM-based prediction of foundation bearing capacity on spatially variable Bolton sand

This study examines the random bearing capacity factor (Nγran) of shallow foundations on spatially variable Bolton sand using random field theory, adaptive meshing technique, and finite element limit...

Stress release coefficient prediction of sandy-gravel soil by extra tree algorithms

One of the most significant geotechnical issues that must be addressed during the dams' first impoundment phase is the collapse settling of embankment dams. Due to the fact that it leads dams to undergo...

An open benchmark dataset of synthetic seismic data and real swell noise for evaluating deep learning denoising models

Recent advances in deep learning (DL) have been fostered by open benchmark datasets that allow reproducible and systematic evaluation of models. Despite the increasing adoption of DL methods in geophysics,...

Enhancing land cover semantic segmentation with convolutional block attention modules and deep supervision

High-resolution land cover semantic segmentation is challenged by strong class imbalance, spatial fragmentation of minority classes, and the presence of fine-scale textures and sensor noise that can...

Research and insights into the impact of different sampling strategies on machine learning-based lithology identification using well logging data

Lithology identification is a critical task in geological exploration and mineral resource development, where accurate classification plays a pivotal role in geological modeling and resource evaluation....

Efficient specialization of foundation vision models for urban land cover classification

Rapid urban expansion poses significant challenges for land use planning, spanning infrastructure provision to environmental monitoring. Accurate and detailed classification of urban land cover (ULC)...

From linear regression to hybrid networks: A comparative evaluation to find the optimal drought forecasting model for Iran

Accurate and timely drought forecasting is a strategic imperative for Iran's national security, given the escalating water crisis. This necessity has driven the scientific community toward leveraging...

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