Hierarchical neural model with attention mechanisms for the classification of social media text related to mental health.
Julia IveGeorge GkotsisRina DuttaRobert StewartSumithra VelupillaiPublished in: CLPsych@NAACL-HTL (2018)
Keyphrases
- neural model
- social media
- mental health
- supervised machine learning
- hierarchical classification
- multi layer perceptron
- machine learning
- neural models
- pattern recognition
- text classification
- neural network
- recurrent neural networks
- support vector machine svm
- text documents
- feature extraction
- feature space
- feature vectors
- text mining
- decision trees
- particle swarm optimization
- small number
- support vector
- support vector machine
- feature selection
- hopfield network