Named Entity Recognition Through Corpus Transformation and System Combination.
José A. TroyanoVicente CarrilloFernando EnríquezFrancisco José Galán MorilloPublished in: EsTAL (2004)
Keyphrases
- named entity recognition
- annotated corpus
- information extraction
- named entities
- natural language processing
- linguistic features
- text summarization
- maximum entropy
- semi supervised
- named entity disambiguation
- reference resolution
- genia corpus
- conditional random fields
- classifier ensemble
- relation extraction
- sequence labeling
- automatic annotation
- maximum entropy classifier
- computer vision
- pos tagging
- proper names
- question answering
- em algorithm
- information retrieval systems
- text mining
- information retrieval
- machine learning
- databases