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<Paper uid="W04-2415">
  <Title>Hierarchical Recognition of Propositional Arguments with Perceptrons</Title>
  <Section position="7" start_page="0" end_page="0" type="ackno">
    <SectionTitle>
Acknowledgements
</SectionTitle>
    <Paragraph position="0"> This research is supported by the European Commission (Meaning, IST-2001-34460) and the Spanish Research Department (Aliado, TIC2002-04447-C02). Xavier Carreras is supported by a grant from the Catalan Research Department.</Paragraph>
  </Section>
class="xml-element"></Paper>