<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.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>2026-05-31T10:15:02Z</responseDate><request verb="GetRecord" identifier="oai:riuma.uma.es:10630/30759" metadataPrefix="qdc">https://riuma.uma.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:riuma.uma.es:10630/30759</identifier><datestamp>2026-02-03T11:14:19Z</datestamp><setSpec>com_10630_2254</setSpec><setSpec>col_10630_37953</setSpec></header><metadata><qdc:qualifieddc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:qdc="http://dspace.org/qualifieddc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://purl.org/dc/elements/1.1/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dc.xsd http://purl.org/dc/terms/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd http://dspace.org/qualifieddc/ http://www.ukoln.ac.uk/metadata/dcmi/xmlschema/qualifieddc.xsd">
   <dc:title>SkewEngine: enhancing performance of intensive calculations on regular meshes</dc:title>
   <dc:creator>Romero, Felipe</dc:creator>
   <dc:creator>Ortigosa, Pilar M.</dc:creator>
   <dc:creator>Bandera-Burgueño, Gerardo</dc:creator>
   <dc:creator>Romero-Gómez, Luis Felipe</dc:creator>
   <dc:subject>Informática - Aplicaciones</dc:subject>
   <dcterms:abstract>In various applications such as hyperspectral data manipulation, MRI data exploration, or viewshed identification in digital elevation models, performing arithmetic operations on each point of a data mesh that involves other points can lead to computationally intractable problems. This paper presents SkewEngine, a tool designed to improve the performance of intensive calculations on regular 2-D data meshes, such as images, multispectral data volumes, or digital elevation models. SkewEngine addresses this problem by reorganizing the mesh in memory according to a preferred spatial direction, enabling more efficient execution of intensive calculations. It is demonstrated that SkewEngine offers significant speed improvements for various test cases, suggesting its usefulness in a broader range of applications requiring intensive data processing on regular meshes.</dcterms:abstract>
   <dcterms:dateAccepted>2024-03-04T13:33:20Z</dcterms:dateAccepted>
   <dcterms:available>2024-03-04T13:33:20Z</dcterms:available>
   <dcterms:created>2024-03-04T13:33:20Z</dcterms:created>
   <dcterms:issued>2024-02-24</dcterms:issued>
   <dc:type>journal article</dc:type>
   <dc:identifier>Romero, Felipe &amp; Ortigosa, Pilar &amp; Bandera, Gerardo &amp; Romero, Luis. (2023). SkewEngine: Enhancing Performance of Intensive Calculations on Regular Meshes. 10.21203/rs.3.rs-3342748/v1</dc:identifier>
   <dc:identifier>https://hdl.handle.net/10630/30759</dc:identifier>
   <dc:identifier>10.21203/rs.3.rs-3342748/v1</dc:identifier>
   <dc:language>eng</dc:language>
   <dc:rights>http://creativecommons.org/licenses/by/4.0/</dc:rights>
   <dc:rights>open access</dc:rights>
   <dc:rights>Atribución 4.0 Internacional</dc:rights>
   <dc:publisher>Springer Nature</dc:publisher>
</qdc:qualifieddc>
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