Coling • Acl 2006

نویسندگان

  • Tat-Seng Chua
  • Jade Goldstein
  • Simone Teufel
  • Lucy Vanderwende
چکیده

A key task in an extraction system for query-oriented multi-document summarisation, necessary for computing relevance and redundancy, is modelling text semantics. In the Embra system, we use a representation derived from the singular value decomposition of a term co-occurrence matrix. We present methods to show the reliability of performance improvements. We find that Embra performs better with dimensionality reduction.

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تاریخ انتشار 2006