Privacy-Preserving Direction-Aware Why-Not Spatial Keyword Top-k Queries on Cloud Platform.
Yiping TengHuan WangJiawei QiMiao LiChunlong FanLi XuPublished in: ICPADS (2023)
Keyphrases
- business intelligence
- privacy preserving
- spatial keyword
- inverted file
- query processing
- keywords
- horizontally partitioned
- privacy preserving data mining
- privacy preservation
- cloud platform
- query evaluation
- information retrieval systems
- query language
- text retrieval
- geo tagged
- data mining
- user queries
- data privacy
- sensitive information
- private information
- range queries
- database
- search queries
- cloud computing
- search engine
- databases
- web search
- sensitive data
- privacy protection
- r tree
- web search engines
- data sources
- differential privacy
- main memory
- retrieval systems
- data management