Extracting all Aspect-polarity Pairs Jointly in a Text with Relation Extraction Approach.
Lingmei BuLi ChenYongmei LuZhonghua YuPublished in: CoRR (2021)
Keyphrases
- relation extraction
- automatic extraction
- dependency tree
- broad coverage
- natural language text
- dependency trees
- named entity recognizer
- manually annotated
- information extraction
- entity extraction
- named entities
- text mining
- domain specific
- semantic relations
- semantic role labeling
- question answering
- information retrieval
- sentiment classification
- reference resolution
- named entity recognition
- semantic features
- text documents
- natural language processing
- pairwise
- sentiment analysis
- artificial intelligence
- noun phrases
- higher level
- co occurrence
- tree kernels
- knn
- term extraction
- domain knowledge
- keywords