Keyphrases
- part of speech
- unknown words
- pos tagging
- chinese word segmentation
- training corpus
- tree bank
- linguistic features
- n gram
- noun phrases
- natural language processing
- multiword
- dependency parser
- linguistic information
- word sense disambiguation
- penn treebank
- syntactic features
- syntactic categories
- unsupervised grammar induction
- pos taggers
- tf idf
- text documents
- word segmentation
- parse tree
- semantic classes
- language model
- ambiguous words
- word sense
- text mining
- data mining
- data analysis
- metadata
- artificial intelligence