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<Paper uid="P01-1023">
  <Title>Empirically Estimating Order Constraints for Content Planning in Generation</Title>
  <Section position="8" start_page="0" end_page="0" type="ackno">
    <SectionTitle>
7 Acknowledgments
</SectionTitle>
    <Paragraph position="0"> This research is supported in part by NLM Contract R01 LM06593-01 and the Columbia University Center for Advanced Technology in Information Management (funded by the New York State Science and Technology Foundation). The authors would like to thank Regina Barzilay, intraop-problems intraop-problems  between braces are don't care positions (three patterns conform this cluster: intraop-problems intraop-problems ? drip, intraop-problems ? drip drip and intraop-problems intraop-problems drip drip the don't care model shown in each brace must sum up to 1 but there is a strong overlap between patterns --the main reason for clustering) Noemie Elhadad and Smaranda Muresan for helpful suggestions and comments. The aid of two anonymous reviewers was also highly appreciated. null</Paragraph>
  </Section>
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