Extracting Places and Activities from GPS Traces Using Hierarchical Conditional Random Fields.
Lin LiaoDieter FoxHenry A. KautzPublished in: Int. J. Robotics Res. (2007)
Keyphrases
- conditional random fields
- graphical models
- hidden markov models
- probabilistic model
- random fields
- sequence labeling
- crf model
- higher order
- pairwise
- generative model
- structured prediction
- max margin learning
- information extraction
- restricted boltzmann machine
- markov random field
- parameter learning
- named entity recognition
- web page prediction
- maximum entropy
- superpixels
- semi markov
- image labeling
- markov models
- structured learning
- approximate inference
- markov networks
- search engine
- support vector machine
- structured output
- bayesian networks
- clustering algorithm
- contextual features
- protein fold recognition
- weighted sums
- computer vision
- information retrieval
- error correcting output coding