Learning Timestamp-Level Representations for Time Series with Hierarchical Contrastive Loss.
Zhihan YueYujing WangJuanyong DuanTianmeng YangCongrui HuangBixiong XuPublished in: CoRR (2021)
Keyphrases
- learning tasks
- learning algorithm
- learning process
- prior knowledge
- knowledge acquisition
- levels of abstraction
- learning scheme
- learning systems
- learning scenarios
- non stationary
- external representations
- automatically learned
- multiple representations
- knowledge level
- symbolic representation
- mobile learning
- data sets
- higher level
- supervised learning
- semi supervised
- low level
- case study
- genetic algorithm