Improving the Performance of a Named Entity Extractor by Applying a Stacking Scheme.
José A. TroyanoVíctor J. DíazFernando EnríquezLuisa RomeroPublished in: IBERAMIA (2004)
Keyphrases
- named entities
- named entity recognition
- information extraction
- co occurrence
- relation extraction
- question answering
- named entity extraction
- natural language processing
- text mining
- unsupervised learning
- linguistic features
- annotated corpus
- noun phrases
- information retrieval
- data sets
- machine learning
- maximum entropy
- data mining
- automatic extraction
- real world
- person names
- databases