<?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>2026-04-17T02:07:11Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2117/22973" metadataPrefix="oai_dc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2117/22973</identifier><datestamp>2026-02-02T06:28:54Z</datestamp><setSpec>com_2072_1033</setSpec><setSpec>col_2072_452950</setSpec></header><metadata><oai_dc:dc 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" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
   <dc:title>A privacy-preserving architecture for the semantic web based on tag suppression</dc:title>
   <dc:creator>Parra Arnau, Javier</dc:creator>
   <dc:creator>Rebollo Monedero, David</dc:creator>
   <dc:creator>Forné Muñoz, Jorge</dc:creator>
   <dc:contributor>Universitat Politècnica de Catalunya. Departament d'Enginyeria Telemàtica</dc:contributor>
   <dc:contributor>Universitat Politècnica de Catalunya. SERTEL - Serveis Telemàtics</dc:contributor>
   <dc:subject>Àrees temàtiques de la UPC::Informàtica::Seguretat informàtica</dc:subject>
   <dc:subject>Àrees temàtiques de la UPC::Enginyeria de la telecomunicació::Telemàtica i xarxes d'ordinadors::Internet</dc:subject>
   <dc:subject>Computer security</dc:subject>
   <dc:subject>Internet</dc:subject>
   <dc:subject>Seguretat informàtica</dc:subject>
   <dc:subject>Internet (Computer network)</dc:subject>
   <dc:description>We propose an architecture that preserves user privacy in the semantic Web via tag suppression. In tag suppression, users may wish to tag some resources and refrain from tagging some others in order to hinder privacy attackers in their efforts to profile users’ interests. Following this strategy, our architecture helps users decide which tags should be suppressed. We describe the implementation details of the proposed architecture and provide further insight into the modeling of profiles. In addition, we present a mathematical formulation of the optimal trade-off between privacy and tag suppression rate.</dc:description>
   <dc:description>Peer Reviewed</dc:description>
   <dc:description>Postprint (published version)</dc:description>
   <dc:date>2010</dc:date>
   <dc:type>Conference report</dc:type>
   <dc:identifier>Parra-Arnau, J.; Rebollo-Monedero, D.; Forne, J. A privacy-preserving architecture for the semantic web based on tag suppression. A: International Conference on Trust, Privacy, and Security in Digital Business. "Trust, privacy and security in digital business: 7th International Conference: TrustBus 2010: Bilbao, Spain: August 30-31, 2010: proceedings". Bilbao: Springer, 2010, p. 58-68.</dc:identifier>
   <dc:identifier>978-3-642-15151-4</dc:identifier>
   <dc:identifier>https://hdl.handle.net/2117/22973</dc:identifier>
   <dc:identifier>10.1007/978-3-642-15152-1_6</dc:identifier>
   <dc:language>eng</dc:language>
   <dc:relation>http://link.springer.com/chapter/10.1007%2F978-3-642-15152-1_6#page-1</dc:relation>
   <dc:rights>http://creativecommons.org/licenses/by-nc-nd/3.0/es/</dc:rights>
   <dc:rights>Restricted access - publisher's policy</dc:rights>
   <dc:rights>Attribution-NonCommercial-NoDerivs 3.0 Spain</dc:rights>
   <dc:format>11 p.</dc:format>
   <dc:format>application/pdf</dc:format>
   <dc:publisher>Springer</dc:publisher>
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