Enhancing Ontology Knowledge for Domain-Specific Joint Entity and Relation Extraction.
Xiong XiongChen WangYunfei LiuShengyang LiPublished in: CCL (2023)
Keyphrases
- relation extraction
- domain specific
- domain ontology
- knowledge sources
- named entities
- knowledge base
- entity extraction
- domain experts
- coreference resolution
- named entity recognizer
- domain knowledge
- information extraction
- general purpose
- automatic extraction
- semantic role labeling
- natural language text
- knowledge representation
- broad coverage
- semantic relations
- named entity recognition
- dependency trees
- knowledge management
- conceptual structures
- knowledge discovery
- tree kernels
- expert systems
- high level
- noun phrases
- knowledge based systems
- background knowledge
- semantic web