An Efficient Mechanism for Processing Top-k Queries in DHTs.
Reza AkbariniaEsther PacittiPatrick ValduriezPublished in: BDA (2006)
Keyphrases
- query processing
- aggregation queries
- efficient processing
- processing queries
- distributed systems
- database queries
- result set
- query evaluation
- join queries
- query language
- user defined
- sensor networks
- range queries
- aggregation functions
- aggregate queries
- distributed hash tables
- database
- candidate set
- web search engines
- query result
- response time
- skyline queries
- indexing techniques
- query optimization
- user queries
- overlay network
- complex queries
- exact and approximate
- data objects
- data management