A system for named entity recognition based on local grammars.
Cvetana KrstevIvan ObradovicMilos UtvicDusko VitasPublished in: J. Log. Comput. (2014)
Keyphrases
- named entity recognition
- natural language processing
- information extraction
- named entities
- natural language
- semi supervised
- conditional random fields
- text summarization
- maximum entropy
- annotated corpus
- sequence labeling
- hand coded
- relation extraction
- classifier ensemble
- machine learning
- chinese named entity recognition
- wordnet
- text mining
- computer vision
- artificial intelligence
- question answering
- knowledge representation
- prior knowledge
- decision trees
- pos tagging
- proper names
- data mining