Relation Extraction of Medical Concepts Using Categorization and Sentiment Analysis.
Anupam MondalErik CambriaDipankar DasAmir HussainSivaji BandyopadhyayPublished in: Cogn. Comput. (2018)
Keyphrases
- sentiment analysis
- relation extraction
- information extraction
- automatic extraction
- opinion mining
- natural language processing
- sentiment classification
- named entities
- semantic relations
- text mining
- text classification
- sentence level
- semantic features
- tree kernels
- question answering
- weakly supervised
- broad coverage
- named entity recognition
- domain specific
- dependency trees
- text categorization
- product features
- sentiment lexicon
- product reviews
- semantic role labeling
- feature selection
- artificial intelligence
- dependency parsing
- semantic similarity
- visual features
- domain knowledge