Learning Flexible Features for Conditional Random Fields.
Liam StewartXuming HeRichard S. ZemelPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2008)
Keyphrases
- conditional random fields
- learning models
- learning algorithm
- parameter learning
- structured output
- feature space
- maximum entropy
- learning process
- prior knowledge
- co occurrence
- learning tasks
- graphical models
- information extraction
- crf model
- feature vectors
- sequence labeling
- contextual features
- structured prediction
- structured domains
- named entity recognition
- prediction accuracy
- probabilistic model
- active learning
- image processing
- key features
- information retrieval
- web documents
- pairwise
- supervised training
- computer vision
- max margin learning