<?xml version="1.0" standalone="yes"?>
<Paper uid="W01-1408">
  <Title>An Efficient A* Search Algorithm for Statistical Machine Translation</Title>
  <Section position="3" start_page="0" end_page="0" type="intro">
    <SectionTitle>
2 IBM Model 4
</SectionTitle>
    <Paragraph position="0"> Various statistical alignment models of the form Pr(fJ1 ;aJ1jeI1) have been introduced in (Brown et al., 1993; Vogel et al., 1996; Och and Ney, 2000a). In this paper we use the so-called Model</Paragraph>
  </Section>
class="xml-element"></Paper>