Two-stage approach to named entity recognition using Wikipedia and DBpedia.
Seonghan RyuHwanjo YuGary Geunbae LeePublished in: IMCOM (2017)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- semi supervised
- conditional random fields
- text summarization
- hand coded
- maximum entropy
- relation extraction
- semantic relations
- sequence labeling
- annotated corpus
- semantic annotation
- text mining
- classifier ensemble
- wordnet
- co occurrence
- prior knowledge
- maximum entropy classifier
- pos tagging
- databases
- generative model
- knowledge base
- computer vision
- machine learning