Selecting Representative Objects from Large Database by Using K-Skyband and Top-k Dominating Queries in MapReduce Environment.
Mohammad Anisuzzaman SiddiqueHao TianYasuhiko MorimotoPublished in: ADMA (2014)
Keyphrases
- database
- query processing
- database objects
- query language
- database queries
- relational database systems
- data objects
- complex queries
- databases
- database systems
- answering queries
- mobile robot
- user defined
- object orientation
- relational databases
- query result
- efficient processing
- query evaluation
- range queries
- statistical databases
- r tree
- data model
- data types
- attribute values
- query optimization
- access methods
- database management systems
- aggregation queries
- spatial queries
- cost model
- result set
- object model
- indexing techniques
- web search engines
- database applications
- index structure
- moving objects
- response time
- number of disk accesses
- skyline queries
- object types
- object oriented
- approximate answers
- spatio temporal databases
- query answers
- query patterns
- aggregate queries
- query interface