A Feature-based Ensemble Approach to Recognition of Emerging and Rare Named Entities.
Utpal Kumar SikdarBjörn GambäckPublished in: NUT@EMNLP (2017)
Keyphrases
- named entities
- chinese named entity recognition
- named entity recognition
- information extraction
- named entity extraction
- co occurrence
- relation extraction
- unsupervised learning
- natural language processing
- text mining
- question answering
- object recognition
- pattern recognition
- noun phrases
- news corpus
- text documents
- annotated corpus
- blind relevance feedback
- text corpus
- web news
- machine learning
- global context
- text classification
- feature extraction
- person names
- information retrieval
- learning algorithm