A Semi-supervised Learning Approach to Arabic Named Entity Recognition.
Maha AlthobaitiUdo KruschwitzMassimo PoesioPublished in: RANLP (2013)
Keyphrases
- named entity recognition
- named entities
- information extraction
- natural language processing
- maximum entropy
- semi supervised
- text summarization
- conditional random fields
- relation extraction
- pos taggers
- sequence labeling
- hand coded
- chinese named entity recognition
- annotated corpus
- proper names
- maximum entropy classifier
- classifier ensemble
- hidden markov models
- question answering
- object recognition
- machine learning
- databases