Span-based Joint Entity and Relation Extraction with Transformer Pre-training.
Markus EbertsAdrian UlgesPublished in: CoRR (2019)
Keyphrases
- relation extraction
- named entities
- entity extraction
- coreference resolution
- named entity recognizer
- automatic extraction
- information extraction
- domain specific
- semantic role labeling
- named entity recognition
- question answering
- semantic relations
- co occurrence
- semantic features
- dependency trees
- text mining
- natural language processing
- broad coverage
- training set
- supervised learning
- wordnet
- entity ranking
- text documents
- semantic information
- unsupervised learning
- noun phrases
- hidden markov models
- text classification
- feature selection
- machine learning