A machine learning (kNN) approach to predicting global seafloor total organic carbon

TR Lee, WT Wood, BJ Phrampus - Global Biogeochemical …, 2019 - Wiley Online Library
Seafloor properties, including total organic carbon (TOC), are sparsely measured on a
global scale, and interpolation (prediction) techniques are often used as a proxy for …

Sedimentary parameters control the sulfur isotope composition of marine pyrite

I Halevy, DA Fike, V Pasquier, RN Bryant, CB Wenk… - Science, 2023 - science.org
Reconstructions of coupled carbon, oxygen, and sulfur cycles rely heavily on sedimentary
pyrite sulfur isotope compositions (δ34Spyr). With a model of sediment diagenesis, paired …

Transfer efficiency of organic carbon in marine sediments

JA Bradley, D Hülse, DE LaRowe, S Arndt - Nature communications, 2022 - nature.com
Quantifying the organic carbon (OC) sink in marine sediments is crucial for assessing how
the marine carbon cycle regulates Earth's climate. However, burial efficiency (BE)–the …

Deriving nickel (Ni (II)) and chromium (Cr (III)) based environmentally safe olivine guidelines for coastal enhanced silicate weathering

G Flipkens, R Blust, RM Town - Environmental Science & …, 2021 - ACS Publications
Enhanced silicate weathering (ESW) by spreading finely ground silicate rock along the
coastal zone to remove atmospheric carbon dioxide (CO2) is a proposed climate change …

Predicting global marine sediment density using the random forest regressor machine learning algorithm

JH Graw, WT Wood… - Journal of Geophysical …, 2021 - Wiley Online Library
Marine sediment density is of vital importance due to its influence on many geoacoustic and
nongeoacoustic parameters, including but not limited to: acoustic impedance, sediment …

An improved method for lithology identification based on a hidden Markov model and random forests

P Wang, X Chen, B Wang, J Li, H Dai - Geophysics, 2020 - library.seg.org
Subsurface petrophysical properties usually differ between different reservoirs, which affects
lithology identification, especially for unconventional reservoirs. Thus, the lithology …

Identifying channel sand-body from multiple seismic attributes with an improved random forest algorithm

Y Ao, H Li, L Zhu, S Ali, Z Yang - Journal of Petroleum Science and …, 2019 - Elsevier
Abstract Machine learning provides numerous data-driven tools for automatic pattern
recognition. Even though various algorithms such as neural networks and support vector …

A deep CNN-LSTM model for predicting interface depth from gravity data over thrust and fold belts of North East India

S Maiti, RK Chiluvuru - Journal of Asian Earth Sciences, 2024 - Elsevier
Geological interface depth modeling from the gravity field data is crucial for the exploration
of oil and gas, mapping of sediment-basement interfaces and many other geological …

The contribution of water radiolysis to marine sedimentary life

JF Sauvage, A Flinders, AJ Spivack, R Pockalny… - Nature …, 2021 - nature.com
Water radiolysis continuously produces H2 and oxidized chemicals in wet sediment and
rock. Radiolytic H2 has been identified as the primary electron donor (food) for …

Lithium isotopic constraints on the evolution of continental clay mineral factory and marine oxygenation in the earliest Paleozoic Era

GY Wei, M Zhao, EA Sperling, RR Gaines… - Science …, 2024 - science.org
The evolution of oxygen cycles on Earth's surface has been regulated by the balance
between molecular oxygen production and consumption. The Neoproterozoic–Paleozoic …