Attentive Multi-stage Learning for Early Risk Detection of Signs of Anorexia and Self-harm on Social Media.
Waleed RaghebJérôme AzéSandra BringayMaximilien ServajeanPublished in: CLEF (Working Notes) (2019)
Keyphrases
- multistage
- social media
- learning process
- learning algorithm
- reinforcement learning
- dynamic programming
- online learning
- learning systems
- decision making
- attack detection
- single stage
- production system
- detection algorithm
- anomaly detection
- risk management
- stochastic optimization
- stochastic programming
- cost function
- active learning