Corpus-based semantic role approach in information retrieval

  title={Corpus-based semantic role approach in information retrieval},
  author={Paloma Moreda and Borja Navarro-Colorado and Manuel Palomar},
  journal={Data Knowl. Eng.},
In this paper, a method to determine the semantic role for the constituents of a sentence is presented. This method, named SemRol, is a corpus-based approach that uses two different statistical models, conditional Maximum Entropy (ME) Probability Models and the TiMBL program, a Memory-based Learning. It consists of three phases that make use of features using words, lemmas, PoS tags and shallow parsing information. Our method introduces a new phase in the Semantic Role Labeling task which has… CONTINUE READING
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