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\bibitem{casereas}
Agnar Aamodt and Enric Plaza.
\newblock Case-based reasoning: Foundational issues, methodological variations,
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\newblock {\em AI COMMUNICATIONS}, 7(1):39--59, 1994.

\bibitem{parser}
Fabio Abreu~Dias de~Oliveira.
\newblock Processamento de linguagem natural: princípios básicos e a
  implementação de um analisador sintático de sentenças da língua
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\newblock Disponível em:
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\bibitem{Giles03automaticdocument}
Hui Han C.~Lee Giles, Eren Manavoglu, Hongyuan Zha, Zhenyue Zhang, and
  Edward~A. Fox.
\newblock Automatic document metadata extraction using support vector machines.
\newblock In {\em JCDL ’03: Proceedings of the 3rd ACM/IEEE-CS Joint
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\bibitem{qeasis}
Peng Han, Rui-Min Shen, Fan Yang, and Qiang Yang.
\newblock The application of case based reasoning on q\&a system.
\newblock In Bob McKay and John Slaney, editors, {\em AI 2002: Advances in
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\bibitem{hybrid}
Krisda Khankasikam.
\newblock A hybrid case-based and rule-based for metadata extraction on
  heterogeneous thai documents.
\newblock In {\em Computer and Automation Engineering (ICCAE), 2010 The 2nd
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\bibitem{user}
Woojin Paik, Sibel Yilmazel, Eric Brown, Maryjane Poulin, Stephane Dubon, and
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\newblock Applying natural language processing (nlp) based metadata extraction
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\newblock In {\em Proceedings of the 1st international conference on Knowledge
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\end{thebibliography}
