Entity and relation extraction from clinical case reports of COVID-19: a natural language processing approach.
Shaina RazaBrian SchwartzPublished in: BMC Medical Informatics Decis. Mak. (2023)
Keyphrases
- relation extraction
- named entities
- natural language processing
- information extraction
- named entity recognition
- coreference resolution
- entity extraction
- semantic relations
- named entity recognizer
- question answering
- text mining
- reference resolution
- broad coverage
- automatic extraction
- machine learning
- text processing
- semantic features
- dependency trees
- tree kernels
- co occurrence
- semantic role labeling
- domain specific
- natural language
- parse tree
- text summarization
- wordnet
- semantic analysis
- natural language text
- computational linguistics
- free text
- word sense disambiguation
- text classification
- unsupervised learning
- entity ranking
- knowledge representation
- conditional random fields
- data mining
- general purpose
- text documents