Atlas: on the expression of spatial-keyword group queries using extended relational constructs.
Ahmed R. MahmoodWalid G. ArefAhmed M. AlyMingJie TangPublished in: SIGSPATIAL/GIS (2016)
Keyphrases
- spatial keyword
- inverted file
- keywords
- information retrieval systems
- geo tagged
- text retrieval
- query language
- access methods
- database
- web search engines
- query processing
- data model
- relational databases
- data sources
- xpath queries
- keyword queries
- user queries
- retrieval systems
- main memory
- indexing techniques
- database management systems
- visual features
- data management
- multi dimensional
- data warehouse
- data structure
- multimedia
- search engine