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<Paper uid="P03-2036">
  <Title>Comparison between CFG filtering techniques for LTAG and HPSG</Title>
  <Section position="1" start_page="0" end_page="0" type="abstr">
    <SectionTitle>
Abstract
</SectionTitle>
    <Paragraph position="0"> An empirical comparison of CFG filtering techniques for LTAG and HPSG is presented. We demonstrate that an approximation of HPSG produces a more effective CFG filter than that of LTAG. We also investigate the reason for that difference.</Paragraph>
  </Section>
class="xml-element"></Paper>