An Efficient Indexing Approach for Continuous Spatial Approximate Keyword Queries over Geo-Textual Streaming Data.
Ze DengMeng WangLizhe WangXiaohui HuangWei HanJunde ChuAlbert Y. ZomayaPublished in: ISPRS Int. J. Geo Inf. (2019)
Keyphrases
- streaming data
- keyword queries
- textual descriptions
- keywords
- data streams
- keyword search
- sliding window
- concept drift
- inverted index
- information access
- structured data
- efficient processing
- spatial data
- data distribution
- information retrieval
- anomaly detection
- free text
- change detection
- user queries
- database schema
- database
- relational databases
- digital libraries
- natural language
- data structure
- training data
- metadata
- databases