Question Classification Using Profile Hidden Markov Models.
Yan PanYong TangYemin LuoLuxian LinGuibin WuPublished in: Int. J. Artif. Intell. Tools (2010)
Keyphrases
- question classification
- profile hidden markov models
- sequence data
- hidden markov models
- question answering
- syntactic and semantic features
- feature weighting
- machine learning approaches
- question answering systems
- semantic features
- tree kernels
- artificial intelligence
- machine learning
- machine learning methods
- dependency parsing
- text categorization
- text classification
- metadata