A Self-training CRF Method for Recognizing Product Model Mentions in Web Forums.
Henry S. VieiraAltigran S. da SilvaMarco CristoEdleno Silva de MouraPublished in: ECIR (2015)
Keyphrases
- probabilistic model
- mathematical model
- statistical model
- evaluation method
- similarity measure
- linear model
- cost function
- prior knowledge
- modeling method
- objective function
- em algorithm
- prediction model
- pairwise
- linear regression
- classification method
- autoregressive
- random fields
- probability distribution
- input data
- bp neural network
- theoretical analysis
- parameter estimation
- test data
- reconstruction method
- labeled data
- optimization method
- conditional random fields
- neural network
- maximum likelihood
- graphical models
- markov random field
- natural language
- knowledge base
- learning algorithm
- machine learning