Improving Twitter Named Entity Recognition using Word Representations.
Zhiqiang TohBin ChenJian SuPublished in: NUT@IJCNLP (2015)
Keyphrases
- named entities
- co occurrence
- noun phrases
- text corpus
- named entity recognition
- global context
- information extraction
- named entity extraction
- relation extraction
- named entity recognizer
- text mining
- linguistic features
- natural language processing
- social media
- text documents
- proper names
- annotated corpus
- unsupervised learning
- question answering
- maximum entropy model
- n gram
- clustering algorithm
- named entity disambiguation
- conditional random fields
- word sense
- word sense disambiguation
- wordnet
- maximum likelihood
- knowledge discovery
- knowledge representation
- association rules
- pattern recognition
- keywords
- bayesian networks