Improving Relation Extraction with Relational Paraphrase Sentences.
Junjie YuTong ZhuWenliang ChenWei ZhangMin ZhangPublished in: COLING (2020)
Keyphrases
- relation extraction
- dependency tree
- question answering
- parse tree
- information extraction
- manually annotated
- automatic extraction
- semantic relations
- domain specific
- named entities
- natural language
- natural language text
- named entity recognition
- semantic role labeling
- dependency trees
- semantic features
- tree kernels
- broad coverage
- semantic roles
- syntactic structures
- linguistic features
- relational databases
- text summarization
- noun phrases
- dependency parsing
- machine learning
- sentence level
- hidden markov models
- semi supervised
- natural language processing
- wordnet
- conditional random fields