Using silver and semi-gold standard corpora to compare open named entity recognisers.
Tudor GrozaAnika OellrichNigel CollierPublished in: BIBM (2013)
Keyphrases
- gold standard
- named entities
- natural language processing
- annotated corpus
- semi automatic
- named entity recognition
- information extraction
- news corpus
- ground truth
- named entity extraction
- question answering
- text mining
- co occurrence
- relation extraction
- text documents
- maximum entropy model
- noun phrases
- global context
- databases
- automatic extraction
- feature space
- weakly supervised
- linguistic features
- computer vision
- proper names