Keyphrases
- part of speech
- n gram
- pos tagging
- phrase structure
- natural language processing
- word sense disambiguation
- unsupervised grammar induction
- training corpus
- natural language
- syntactic categories
- text documents
- parse tree
- chinese word segmentation
- linguistic information
- noun phrases
- pos taggers
- artificial intelligence
- tf idf
- wordnet
- language model
- language independent
- word segmentation
- text mining
- probabilistic model
- expert systems
- similarity measure
- penn treebank
- data mining