Sandra Kuebler

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We explore improving parsing social media and other web data by altering the input data, namely by normalizing web text, and by revising output parses. We find that text normal-ization improves performance, though spell checking has more of a mixed impact. We also find that a very simple tree reviser based on grammar comparisons performs slightly but(More)
  • Jackie Chi, Kit Cheung, M Sc, Aida Nematzadeh Chekhoudar, Xuan Le, Michael Guerzhoy +9 others
  • 2009
A research paper submitted in conformity with the requirements for the degree of M. Sc. 2009 Syntactic analysis is useful for many natural language processing applications requiring further semantic analysis. Recent research in statistical parsing has produced a number of high-performance parsers using probabilistic context-free (PCFG) models to parse(More)
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