PSIDP: Unsupervised deep hashing with pretrained semantic information distillation and preservation.
Yufeng ShiXinge YouYue ZhaoJiamiao XuWeihua OuFeng ZhengQinmu PengPublished in: Neurocomputing (2022)
Keyphrases
- semantic information
- semantic knowledge
- wordnet
- unsupervised learning
- semantic features
- deep architectures
- semantic analysis
- keywords
- low level
- background knowledge
- contextual information
- low level features
- metadata
- domain knowledge
- structural information
- syntactic information
- semantic similarity
- high level
- semi supervised
- xml documents
- similarity search
- semantic relatedness
- databases
- domain ontology
- co occurrence
- semantic meaning
- database
- search engine
- machine learning