Unsupervised Multi-Index Semantic Hashing.
Christian HansenCasper HansenJakob Grue SimonsenStephen AlstrupChristina LiomaPublished in: WWW (2021)
Keyphrases
- hash table
- database
- unsupervised learning
- semantic information
- index structure
- semantic similarity
- file organization
- data structure
- natural language
- semantic network
- data driven
- domain ontology
- signature file
- semantic representation
- nearest neighbor search
- b tree
- semantic web
- feature selection
- semi supervised
- domain specific
- similarity search
- multi dimensional
- semantic annotation
- supervised learning
- indexing techniques
- hash functions
- semantic analysis
- random projections
- distance measure
- semantic knowledge
- similarity measure
- inverted file
- semantic description
- database systems
- high level
- order preserving