@ARTICLE{CarrerasMarCas2005,
  author = {Xavier Carreras and Llu{\'i}s M{\`a}rquez and Jorge Castro},
  title = {Filtering--Ranking Perceptron Learning for Partial Parsing},
  journal = {Machine Learning},
  year = {2005},
  volume = {60},
  issue = {1--3},
  pages = {41--71}
}