Syntax-aware entity representations for neural relation extraction.
Zhengqiu HeWenliang ChenZhenghua LiWei ZhangHao ShaoMin ZhangPublished in: Artif. Intell. (2019)
Keyphrases
- relation extraction
- named entities
- entity extraction
- coreference resolution
- named entity recognizer
- information extraction
- automatic extraction
- semantic relations
- named entity recognition
- domain specific
- question answering
- semantic role labeling
- semantic features
- co occurrence
- dependency trees
- text mining
- dependency tree
- natural language processing
- reference resolution
- broad coverage
- tree kernels
- natural language
- expert systems
- parse tree
- knowledge based systems
- feature selection
- artificial intelligence
- entity ranking
- high level
- unsupervised learning
- higher order
- knowledge discovery
- domain knowledge