Unsupervised entity and relation extraction from clinical records in Italian.
Anita AlicanteAnna CorazzaFrancesco IsgròStefano SilvestriPublished in: Comput. Biol. Medicine (2016)
Keyphrases
- relation extraction
- named entities
- weakly supervised
- entity extraction
- coreference resolution
- named entity recognizer
- information extraction
- unsupervised learning
- named entity recognition
- automatic extraction
- medical records
- domain specific
- semantic role labeling
- semantic relations
- co occurrence
- question answering
- semi supervised
- dependency trees
- natural language processing
- broad coverage
- semantic features
- text mining
- tree kernels
- databases
- parse tree
- visual features
- text documents
- hidden markov models
- pairwise