One Size Does Not Fit All: An Ensemble Approach Towards Information Extraction from Adverse Drug Event Narratives.
Susmitha WunnavaXiao QinTabassum KakarXiangnan KongElke A. RundensteinerSanjay K. SahooSuranjan DePublished in: HEALTHINF (2018)
Keyphrases
- information extraction
- event detection
- named entity recognition
- machine learning
- ontology based information extraction
- artificial intelligence
- information retrieval
- natural language
- relation extraction
- maximum number
- textual data
- precision and recall
- free text
- neural network
- open domain
- relational learning
- space complexity
- news articles
- text documents
- named entities
- conditional random fields
- web documents
- co occurrence
- text mining
- video sequences