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Science News by AGU

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machine learning & AI

Scientists using ground-penetrating radar equipment
Posted inResearch Spotlights

Testing a Machine Learning Approach to Geophysical Inversion

by Morgan Rehnberg 1 April 20221 April 2022

Variational autoencoders can be leveraged to provide an effective method of inversion that is both accurate and computationally efficient.

A pile of fiber-optic cable sits on a street in New York City with workers in the background.
Posted inFeatures

Distributed Sensing and Machine Learning Hone Seismic Listening

by Whitney Trainor-Guitton, Eileen R. Martin, Verónica Rodríguez Tribaldos, Nicole Taverna and Vincent Dumont 4 March 20224 March 2022

Fiber-optic cables can provide a wealth of detailed data on subsurface vibrations from a wide range of sources. Machine learning offers a means to make sense of it all.

Parka-clad volunteers collecting a meteorite that fell in Antarctica
Posted inNews

Machine Learning Pinpoints Meteorite-Rich Areas in Antarctica

by Katherine Kornei 1 March 202210 May 2022

A new algorithm suggests that only a small fraction of meteorites present on the White Continent’s surface have been recovered to date.

A gravel pit near Antofagasta, Chile, with an overlay of waveforms from the Iquique aftershock sequence
Posted inResearch Spotlights

Comparing Machine Learning Models for Earthquake Detection

by Kate Wheeling 24 February 202224 February 2022

A new study evaluated the performance of emerging deep learning models for earthquake detection, phase identification, and phase picking.

Three-dimensional seismic observation with the CO2 reservoir labeled in green
Posted inResearch Spotlights

Neural Networks Can Identify Carbon Dioxide in Seismic Observations

by Morgan Rehnberg 28 January 20222 March 2022

By establishing a machine-driven approach to interpreting seismic observations of carbon dioxide injection, researchers hope to improve tracking of carbon capture and sequestration projects.

A white seacraft moves through deep green water
Posted inFeatures

A New Mayflower, Named for the Past, Autonomously Navigates the Future

by Alka Tripathy-Lang 24 January 202221 March 2022

To commemorate the 400th anniversary of the Pilgrims’ crossing, a ship guided by an AI captain will embark on the same journey, doing science along the way.

An image of lake-floor sedimentary deposits from Mars’s Gale crater
Posted inResearch Spotlights

Machine Learning Algorithms Help Scientists Explore Mars

by JoAnna Wendel 12 January 202212 January 2022

Researchers applied machine learning algorithms to several distinct chemical compositions of Mars and suggest that these algorithms could be a powerful tool to map the planet’s surface on a large scale.

Hurricane Irma battering Saint Martin in the Caribbean.
Posted inResearch Spotlights

The AI Forecaster: Machine Learning Takes On Weather Prediction

by Aaron Sidder 6 January 202226 April 2022

A novel approach to weather forecasting uses convolutional neural networks to generate exceptionally fast global forecasts based on past weather data.

A bolide in the sky
Posted inNews

Data from Satellites Help Uncover Exploding Meteors

by Emily Moskal 13 December 202113 December 2021

By using data from two lightning-spotting satellites, researchers measure explosions of thousands of small meteors and create a database that could help the planetary defense community.

A person faces the sea from an ice floe where a kayak is docked.
Posted inNews

Could AI Be Useful for Arctic Communities Facing Sea Ice Loss?

by Humberto Basilio 28 October 202121 March 2022

The forecasting tool IceNet promises to be a useful tool for evaluating sea ice loss in the Arctic. But ethical and logistic considerations have to be taken before scientific and Indigenous communities start working together.

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From AGU Journals

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