vChain: A Blockchain System Ensuring Query Integrity.
Haixin WangCheng XuCe ZhangJianliang XuPublished in: SIGMOD Conference (2020)
Keyphrases
- query processing
- query evaluation
- database
- query expansion
- data structure
- relevance feedback
- user queries
- query execution
- object retrieval
- data sources
- search queries
- response time
- query formulation
- document retrieval
- database queries
- original query
- integrity checking
- complex queries
- retrieval method
- query terms
- query optimization
- keywords
- multimedia
- neural network