<?xml version="1.0" encoding="UTF-8" standalone="yes"?><?xml-stylesheet type="text/xsl" href="/oai-pmh-repository/static/oai2.xsl"?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
    <responseDate>2026-10-13T13:15:07Z</responseDate>
    <request verb="GetRecord" identifier="oai:data.mendeley.com/78srfzbyz3.1" metadataPrefix="oai_dc">https://data.mendeley.com/oai</request>
    <GetRecord>
        <record>
            <header>
                <identifier>oai:data.mendeley.com/78srfzbyz3.1</identifier>
                <datestamp>2025-11-07T10:48:59Z</datestamp>
            </header>
            <metadata><oai_dc:dc xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <dc:creator>Negahdari, Vahid</dc:creator>
    <dc:title>Gravity Inversion</dc:title>
    <dc:publisher>Mendeley Data</dc:publisher>
    <dc:description>This dataset contains 28,000 synthetic subsurface density fields, for each of which the surface gravity field (computed through a linear relation) has been calculated. This dataset can be used to apply machine learning methods to estimate density from gravity measurements.
 

Instructions:
Dataset Components:
• Part 1: Two-dimensional synthetic density fields representing Earth&apos;s density (Density_Train and Density_Test)
• Part 2: The matrix representing the relationship between density and gravity (A).
• Part 3: Resulting gravitational fields at Earth’s surface generated by subsurface density distributions (Gravity_Train and Gravity_Test)


Dataset Creation Parameters:
• The density fields are discretized into nxn(51x51) parts.
• The matrix A, with dimensions (6n,n^2), provides a linear mapping from density to gravity.
• The gravitational field on the surface is discretized into two components, vertical and horizontal, each with a size of 3×n.</dc:description>
    <dc:subject>Machine Learning</dc:subject>
    <dc:subject>Mathematical Geophysics</dc:subject>
    <dc:contributor>Samadi Bahrami, Shirin</dc:contributor>
    <dc:type>Dataset</dc:type>
    <dc:identifier>doi:10.17632/78srfzbyz3.1</dc:identifier>
    <dc:identifier>oai:data.mendeley.com/78srfzbyz3.1</dc:identifier>
    <dc:rights>Creative Commons Attribution 4.0 International</dc:rights>
    <dc:rights>http://creativecommons.org/licenses/by/4.0</dc:rights>
    <dc:relation>https://data.mendeley.com/datasets/78srfzbyz3</dc:relation>
    <dc:date>2025-11-07T10:48:59Z</dc:date>
</oai_dc:dc></metadata>
        </record>
    </GetRecord>
</OAI-PMH>
