HiCo: Hierarchical Contrastive Learning for Ultrasound Video Model Pretraining.
Chunhui ZhangYixiong ChenLi LiuQiong LiuXi ZhouPublished in: CoRR (2022)
Keyphrases
- prior knowledge
- probabilistic model
- learning scheme
- automatically learned
- statistical model
- learning algorithm
- probability distribution
- online learning
- mathematical model
- max margin learning
- hierarchical model
- unsupervised learning
- knowledge acquisition
- real time
- mobile learning
- experimental data
- spatial and temporal
- learning tasks
- learning models
- management system
- decision theoretic
- learning mechanism
- learning process
- multimedia
- neural network