New features in Wikiglass, a learning analytic tool for visualizing collaborative work on wikis.
Xiao HuChengrui YangChen QiaoXiaoyu LuSam K. W. ChuPublished in: LAK (2017)
Keyphrases
- learning algorithm
- learning systems
- feature hierarchies
- feature extraction
- learning process
- prior knowledge
- online learning
- learning tasks
- computer supported collaboration
- supervised learning
- neural network
- unsupervised learning
- knowledge management
- selecting features
- assessment tool
- background knowledge
- knowledge acquisition
- image features
- bayesian networks
- feature selection
- machine learning