Keyphrases
- part of speech
- chinese word segmentation
- pos tagging
- n gram
- unknown words
- dependency parser
- word segmentation
- unsupervised grammar induction
- natural language processing
- tree bank
- word sense disambiguation
- linguistic information
- syntactic categories
- dependency parsing
- noun phrases
- penn treebank
- text documents
- artificial intelligence
- machine learning
- tf idf
- machine translation
- text classification