A Generic Solver Combining Unsupervised Learning and Representation Learning for Breaking Text-Based Captchas.
Sheng TianTao XiongPublished in: WWW (2020)
Keyphrases
- unsupervised learning
- learning process
- supervised learning
- learning algorithm
- online learning
- supervised and unsupervised learning
- learning systems
- knowledge acquisition
- active learning
- reinforcement learning
- learning analytics
- deep learning
- data sets
- prior knowledge
- image representation
- multiple representations
- machine learning