@inproceedings{carreras-etal-2003-learning,
    title = "Learning a Perceptron-Based Named Entity Chunker via Online Recognition Feedback",
    author = "Carreras, Xavier  and
      M{\`a}rquez, Llu{\'i}s  and
      Padr{\'o}, Llu{\'i}s",
    booktitle = "Proceedings of the Seventh Conference on Natural Language Learning at {HLT}-{NAACL} 2003",
    year = "2003",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/W03-0422/",
    pages = "156--159"
}