Improving Few Occurrence Feature Performance in Distant Supervision for Relation Extraction.
Hui ZhangYuanhao ZhaoPublished in: ADMA (2) (2013)
Keyphrases
- relation extraction
- automatic extraction
- named entities
- information extraction
- semantic relations
- domain specific
- question answering
- dependency trees
- semantic features
- feature vectors
- named entity recognition
- dependency tree
- semantic role labeling
- tree kernels
- broad coverage
- image features
- reference resolution
- co occurrence
- text mining
- visual features
- natural language processing
- generative model