<?xml version="1.0" standalone="yes"?>
<Paper uid="W06-3808">
  <Title>Seeing stars when there aren't many stars: Graph-based semi-supervised learning for sentiment categorization</Title>
  <Section position="8" start_page="51" end_page="51" type="concl">
    <SectionTitle>
Acknowledgment
</SectionTitle>
    <Paragraph position="0"> We thank Bo Pang, Lillian Lee and anonymous reviewers for helpful comments.</Paragraph>
  </Section>
class="xml-element"></Paper>