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  <titleInfo>
    <title>Natural language processing with Python</title>
  </titleInfo>
  <name type="personal">
    <namePart>Bird, Steven.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Klein, Ewan.</namePart>
  </name>
  <name type="personal">
    <namePart>Loper, Edward.</namePart>
  </name>
  <typeOfResource>text</typeOfResource>
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  <originInfo>
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    <place>
      <placeTerm type="text">Beijing</placeTerm>
    </place>
    <place>
      <placeTerm type="text">Cambridge [Mass.]</placeTerm>
    </place>
    <publisher>O'Reilly</publisher>
    <dateIssued>c2009</dateIssued>
    <dateIssued encoding="marc">2009</dateIssued>
    <edition>1st ed.</edition>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>xx, 479 p. : ill. ; 24 cm.</extent>
  </physicalDescription>
  <abstract>This is an introduction to natural language processing, which supports a variety of language technologies, from predictive text and email filtering to automatic summarization and translation.</abstract>
  <note type="statement of responsibility">Steven Bird, Ewan Klein, and Edward Loper.</note>
  <note>"Analyzing text with the natural language toolkit"--Cover.</note>
  <note>Includes bibliographical references (p. 449-458) and indexes.</note>
  <note>CSE ps REF</note>
  <note>Omni concept</note>
  <subject authority="lcsh">
    <topic>Python (Computer program language)</topic>
  </subject>
  <subject authority="lcsh">
    <topic>Natural language processing (Computer science)</topic>
  </subject>
  <subject authority="swd">
    <topic>Sprachverarbeitung</topic>
  </subject>
  <subject authority="swd">
    <topic>Python &lt;Programmiersprache&gt;</topic>
  </subject>
  <classification authority="ddc" edition="22">005.133 B6181n</classification>
  <identifier type="isbn">9780596516499</identifier>
  <identifier type="isbn">9788184047486</identifier>
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