On Processing Top-k Spatio-Textual Preference Queries.
George TsatsanifosAkrivi VlachouPublished in: EDBT (2015)
Keyphrases
- query processing
- aggregation queries
- efficient processing
- processing queries
- query language
- range queries
- skyline queries
- database queries
- spatio temporal
- aggregation functions
- user defined
- result set
- database systems
- multimedia
- join queries
- real time
- query result
- query evaluation
- database
- metadata
- query optimization
- query logs
- materialized views
- index structure
- candidate set
- aggregate queries
- response time
- accessing data
- retrieval systems
- information retrieval
- xml query languages
- natural language
- data management
- complex queries
- xml data
- user preferences
- cost model
- indexing techniques
- web search engines
- user queries