Named Entity Recognition in 140 Characters or Less.
Kelly GeyerKara GreenfieldAlyssa C. MenschOlga SimekPublished in: #Microposts (2016)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- conditional random fields
- maximum entropy
- text summarization
- semi supervised
- hand coded
- sequence labeling
- classifier ensemble
- relation extraction
- proper names
- annotated corpus
- maximum entropy classifier
- information retrieval
- text mining
- markov random field
- higher order
- training data
- computer vision
- data sets