An Efficient Query Scheme for Hybrid Storage Blockchains Based on Merkle Semantic Trie.
Qingqi PeiEnyuan ZhouYang XiaoDeyu ZhangDongxiao ZhaoPublished in: SRDS (2020)
Keyphrases
- data structure
- storage cost
- semantic query
- database
- indexing scheme
- semantically equivalent
- semantically related
- response time
- semantically similar
- semantic meaning
- query processing
- query evaluation
- semantic information
- inference control
- context dependent
- retrieval method
- user queries
- semantic relevance
- semantically relevant
- efficient indexing
- semantic space
- high level
- query formulation
- storage requirements
- semantic web
- query expansion
- data retrieval
- query terms
- co occurrence
- data sources
- natural language
- storage and retrieval
- database queries
- file system
- semantic constraints
- keywords
- database systems
- reverse k nearest neighbor