Captcha Recognition based on Multi-task Convolutional Neural Network and Active Learning.
Jucheng QiuXiaoyu WuPublished in: AIKE (2021)
Keyphrases
- convolutional neural network
- multi task
- active learning
- multi task learning
- transfer learning
- face detection
- learning tasks
- multiple tasks
- multitask learning
- multi class
- sparse learning
- learning problems
- random sampling
- supervised learning
- gaussian processes
- labeled data
- feature selection
- machine learning
- information gain
- neural network
- semi supervised
- learning algorithm
- semi supervised learning
- information extraction
- learning process
- information retrieval
- data mining