Two-step learning for crowdsourcing data classification.
Hao YuJiaye LiZhaojiang WuHang XuLei ZhuPublished in: Multim. Tools Appl. (2022)
Keyphrases
- data collection
- data sets
- background knowledge
- data processing
- training data
- data sources
- machine learning
- learned models
- learning phase
- bayesian methods
- incremental learning
- learning tasks
- image data
- prior knowledge
- decision trees
- reinforcement learning
- data analysis
- data points
- original data
- support vector machine
- supervised learning
- learning algorithm
- unsupervised learning
- support vector machine svm
- data quality
- raw data
- classification algorithm
- data structure
- multi category
- class discrimination
- human experts
- pattern recognition
- classification method
- classification accuracy
- class labels
- learning systems
- feature vectors
- active learning
- probability distribution