<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:creator>Hujdurovic, Ademir</dc:creator>
  <dc:creator>Milanic, Martin</dc:creator>
  <dc:creator>Ries, Bernard</dc:creator>
  <dc:date>2019</dc:date>
  <dc:description xmlns:ns0="xml" ns0:lang="en">A strong clique in a graph is a clique intersecting every maximal independent set. We  study the computational complexity of six algorithmic decision problems related to  strong cliques in graphs and almost completely determine their complexity in the  classes of chordal graphs, weakly chordal graphs, line graphs and their complements,  and graphs of maximum degree at most three. Our results rely on connections with  matchings and relate to several graph properties studied in the literature, including  well-covered graphs, localizable graphs, and general partition graphs.</dc:description>
  <dc:format>application/pdf</dc:format>
  <dc:identifier>https://folia.unifr.ch/global/documents/307860</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/307860/files/strongcliquesrero.pdf</dc:identifier>
  <dc:language>eng</dc:language>
  <dc:relation>info:eu-repo/semantics/altIdentifier/doi/10.1016/j.disc.2019.06.010</dc:relation>
  <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
  <dc:rights>License undefined</dc:rights>
  <dc:source>Discrete Mathematics. - 2019, vol. 342, no. 9, p. 2738-2750</dc:source>
  <dc:subject xmlns:ns1="xml" ns1:lang="en">Strong clique</dc:subject>
  <dc:subject xmlns:ns2="xml" ns2:lang="en">Weakly chordal graph</dc:subject>
  <dc:subject xmlns:ns3="xml" ns3:lang="en">Line graph</dc:subject>
  <dc:subject xmlns:ns4="xml" ns4:lang="en">Cubic graph</dc:subject>
  <dc:subject xmlns:ns5="xml" ns5:lang="en">NP-hardness</dc:subject>
  <dc:subject xmlns:ns6="xml" ns6:lang="en">Polynomial-time algorithm</dc:subject>
  <dc:subject>info:eu-repo/classification/udc/004</dc:subject>
  <dc:title xmlns:ns7="xml" ns7:lang="en">Detecting strong cliques</dc:title>
  <dc:type>http://purl.org/coar/resource_type/c_6501</dc:type>
</oai_dc:dc>
