Keyphrases
- relation extraction
- named entities
- entity extraction
- coreference resolution
- named entity recognizer
- information extraction
- automatic extraction
- domain specific
- semantic relations
- semantic role labeling
- named entity recognition
- broad coverage
- question answering
- reference resolution
- dependency tree
- co occurrence
- dependency trees
- natural language processing
- semantic features
- text mining
- tree kernels
- parse tree
- higher order
- metadata
- entity ranking
- data analysis
- noun phrases
- structured data
- named entity disambiguation
- search engine
- knowledge base