Social Context Sentence Classification from Psychiatric Reports using Positive and Unlabeled Learning.
José D. PosadaLingyun ShiSergio M. CastroShyam VisweswaranNeal D. RyanHenk HarkemaRich TsuiPublished in: AMIA (2018)
Keyphrases
- supervised learning
- positive and unlabeled examples
- social context
- unsupervised learning
- active learning
- learning process
- prior knowledge
- learning algorithm
- class labels
- reinforcement learning
- text classification
- online social networks
- classification accuracy
- training set
- support vector
- semi supervised
- context aware
- semi supervised learning
- contextual information
- labeled and unlabeled data
- high level
- feature space