TCS Research at TAC 2017: Joint Extraction of Entities and Relations from Drug Labels using an Ensemble of Neural Networks.
Sachin PawarGirish K. PalshikarPushpak BhattacharyyaNitin RamrakhiyaniShashank GuptaVasudeva VarmaPublished in: TAC (2017)
Keyphrases
- neural network
- neural network ensemble
- training data
- back propagation
- relational information
- entity extraction
- pattern recognition
- information extraction
- artificial neural networks
- automatic extraction
- training set
- feed forward
- ensemble methods
- akaike information criterion
- semantic relations
- neural nets
- ensemble learning
- feature selection
- relational structures
- named entities
- background knowledge
- fuzzy logic
- random forest
- entity ranking
- average error
- multilayer perceptron