Keyphrases
- relation extraction
- named entities
- coreference resolution
- entity extraction
- named entity recognizer
- information extraction
- automatic extraction
- semantic relations
- named entity recognition
- domain specific
- question answering
- broad coverage
- dependency tree
- co occurrence
- semantic role labeling
- semantic features
- reference resolution
- dependency trees
- named entity disambiguation
- text mining
- tree kernels
- entity ranking
- natural language processing
- probabilistic model
- object recognition
- metadata
- part of speech
- text documents
- high level