Exploit Feature and Relation Hierarchy for Relation Extraction.
Mi ZhangTieyun QianBing LiuPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2022)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- semantic relations
- named entities
- domain specific
- semantic role labeling
- semantic features
- dependency trees
- question answering
- named entity recognition
- broad coverage
- reference resolution
- dependency tree
- tree kernels
- feature set
- natural language processing
- feature vectors
- text classification
- image features
- hidden markov models
- wordnet
- text mining
- machine learning