%0 Journal Article %T Introduction to the CoNLL-2003 Shared Task: Language-Independent Named Entity Recognition %A Erik F. Tjong Kim Sang %A Fien De Meulder %J Computer Science %D 2003 %I arXiv %X We describe the CoNLL-2003 shared task: language-independent named entity recognition. We give background information on the data sets (English and German) and the evaluation method, present a general overview of the systems that have taken part in the task and discuss their performance. %U http://arxiv.org/abs/cs/0306050v1