<?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>2026-04-28T09:32:35Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/9825" metadataPrefix="premis">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/9825</identifier><datestamp>2025-05-12T06:34:04Z</datestamp><setSpec>com_10259_5645</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_9820</setSpec><setSpec>col_10259_5684</setSpec></header><metadata><premis:premis xmlns:premis="http://www.loc.gov/standards/premis" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<premis:object>
<premis:objectIdentifier>
<premis:objectIdentifierType>URL</premis:objectIdentifierType>
<premis:objectIdentifierValue>https://riubu.ubu.es/bitstream/10259/9825/1/readme.docx</premis:objectIdentifierValue>
</premis:objectIdentifier>
<premis:objectCategory>File</premis:objectCategory>
<premis:objectCharacteristics>
<premis:fixity>
<premis:messageDigestAlgorithm>MD5</premis:messageDigestAlgorithm>
<premis:messageDigest>e0d30e6fc1f01aebc66daff6446b027d</premis:messageDigest>
</premis:fixity>
<premis:size>14514</premis:size>
<premis:format>
<premis:formatDesignation>
<premis:formatName>application/vnd.openxmlformats-officedocument.wordprocessingml.document</premis:formatName>
</premis:formatDesignation>
</premis:format>
</premis:objectCharacteristics>
<premis:originalName>readme.docx</premis:originalName>
</premis:object>
<premis:object>
<premis:objectIdentifier>
<premis:objectIdentifierType>URL</premis:objectIdentifierType>
<premis:objectIdentifierValue>https://riubu.ubu.es/bitstream/10259/9825/2/Pacheco-matrices_for_paper_variables_selection_in_linear_regression_size_n_18-42-2020.zip</premis:objectIdentifierValue>
</premis:objectIdentifier>
<premis:objectCategory>File</premis:objectCategory>
<premis:objectCharacteristics>
<premis:fixity>
<premis:messageDigestAlgorithm>MD5</premis:messageDigestAlgorithm>
<premis:messageDigest>8cb4578228ba42ecfc70036734474426</premis:messageDigest>
</premis:fixity>
<premis:size>89109911</premis:size>
<premis:format>
<premis:formatDesignation>
<premis:formatName>application/zip</premis:formatName>
</premis:formatDesignation>
</premis:format>
</premis:objectCharacteristics>
<premis:originalName>Pacheco-matrices_for_paper_variables_selection_in_linear_regression_size_n_18-42-2020.zip</premis:originalName>
</premis:object>
<premis:object>
<premis:objectIdentifier>
<premis:objectIdentifierType>URL</premis:objectIdentifierType>
<premis:objectIdentifierValue>https://riubu.ubu.es/bitstream/10259/9825/3/Pacheco-matrices_for_paper_variables_selection_in_linear_regression_size_n_45_-_60-2020.zip</premis:objectIdentifierValue>
</premis:objectIdentifier>
<premis:objectCategory>File</premis:objectCategory>
<premis:objectCharacteristics>
<premis:fixity>
<premis:messageDigestAlgorithm>MD5</premis:messageDigestAlgorithm>
<premis:messageDigest>613b61473570dec68b463b72900d441e</premis:messageDigest>
</premis:fixity>
<premis:size>101825921</premis:size>
<premis:format>
<premis:formatDesignation>
<premis:formatName>application/zip</premis:formatName>
</premis:formatDesignation>
</premis:format>
</premis:objectCharacteristics>
<premis:originalName>Pacheco-matrices_for_paper_variables_selection_in_linear_regression_size_n_45_-_60-2020.zip</premis:originalName>
</premis:object>
<premis:object>
<premis:objectIdentifier>
<premis:objectIdentifierType>URL</premis:objectIdentifierType>
<premis:objectIdentifierValue>https://riubu.ubu.es/bitstream/10259/9825/4/Pacheco-matrices_for_paper_variables_selection_in_linear_regression_size_n_63_-_72-2020.zip</premis:objectIdentifierValue>
</premis:objectIdentifier>
<premis:objectCategory>File</premis:objectCategory>
<premis:objectCharacteristics>
<premis:fixity>
<premis:messageDigestAlgorithm>MD5</premis:messageDigestAlgorithm>
<premis:messageDigest>53bac1a2542fb8a34d4f81df8a2bdf44</premis:messageDigest>
</premis:fixity>
<premis:size>86659961</premis:size>
<premis:format>
<premis:formatDesignation>
<premis:formatName>application/zip</premis:formatName>
</premis:formatDesignation>
</premis:format>
</premis:objectCharacteristics>
<premis:originalName>Pacheco-matrices_for_paper_variables_selection_in_linear_regression_size_n_63_-_72-2020.zip</premis:originalName>
</premis:object>
</premis:premis></metadata></record></GetRecord></OAI-PMH>