A Two-step Approach for Handling Zero-Cardinality in Relation Extraction.
Pratik SainiTapas NayakSamiran PalIndrajit BhattacharyaPublished in: CoRR (2023)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- domain specific
- named entities
- semantic relations
- question answering
- semantic role labeling
- dependency tree
- semantic features
- broad coverage
- dependency trees
- named entity recognition
- reference resolution
- named entity recognizer
- tree kernels
- knowledge base
- graphical models
- feature selection
- artificial intelligence