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<Paper uid="P06-1026">
  <Title>Learning the Structure of Task-driven Human-Human Dialogs</Title>
  <Section position="11" start_page="206" end_page="206" type="ackno">
    <SectionTitle>
9 Acknowledgments
</SectionTitle>
    <Paragraph position="0"> We thank Barbara Hollister and her team for their effort in annotating the dialogs for dialog acts and subtask structure. We thank Patrick Haffner for providing us with the LLAMA machine learning toolkit and Brian Roark for providing us with his top-down parser used in our experiments. We also thank Alistair Conkie, Mazin Gilbert, Narendra Gupta, and Benjamin Stern for discussions during the course of this work.</Paragraph>
  </Section>
class="xml-element"></Paper>