A New Perceptron Algorithm for Sequence Labeling with Non-Local Features.
Jun'ichi KazamaKentaro TorisawaPublished in: EMNLP-CoNLL (2007)
Keyphrases
- sequence labeling
- perceptron algorithm
- conditional random fields
- feature extraction
- multi class
- dependency parsing
- feature vectors
- markov random field
- structured prediction
- text classification
- graphical models
- feature set
- named entity recognition
- co occurrence
- natural language processing
- prior knowledge
- similarity measure