Unsupervised Topic Identification by Integrating Linguistic and Visual Information Based on Hidden Markov Models.
Tomohide ShibataSadao KurohashiPublished in: ACL (2006)
Keyphrases
- hidden markov models
- visual information
- sequential data
- visual features
- low level
- visual data
- visual content
- eye movements
- audio visual
- visual cues
- gesture recognition
- conditional random fields
- natural language processing
- speech recognition
- textual information
- natural language
- hidden state
- baum welch
- continuous hidden markov models
- markov models
- stochastic context free grammars
- image collections
- topic models
- semi supervised
- information extraction
- sequence classification
- high level
- sequential patterns
- image classification
- keywords
- training data
- similarity measure
- hidden states
- metadata
- machine learning