SPACE-2: Tree-Structured Semi-Supervised Contrastive Pre-training for Task-Oriented Dialog Understanding.
Wanwei HeYinpei DaiBinyuan HuiMin YangZheng CaoJianbo DongFei HuangLuo SiYongbin LiPublished in: CoRR (2022)
Keyphrases
- semi supervised
- supervised learning
- labeled data
- semi supervised learning
- tree structure
- space time
- fully labeled
- tree structured data
- multi view
- training phase
- index structure
- phylogenetic trees
- training process
- neural network
- training samples
- unlabeled data
- active learning
- training examples
- structured data
- spanning tree
- unsupervised learning
- subspace learning
- low dimensional
- semi supervised classification
- conversational agent
- labelled data
- user interface