Optimal Caching for First-Order Query Load-Balancing in Decentralized Index Structures.
Anwitaman DattaWolfgang NejdlKarl AbererPublished in: DBISP2P (2006)
Keyphrases
- load balancing
- index structure
- query processing
- range queries
- disk accesses
- distributed systems
- peer to peer
- access methods
- query result
- r tree
- efficient query processing
- data structure
- indexing structure
- indexing techniques
- multi dimensional
- similarity queries
- path queries
- indexing schemes
- cost model
- query evaluation
- main memory
- data management
- efficient processing
- database systems
- spatial index
- skewed data
- query optimization
- b tree
- spatial databases
- proxy servers
- relational database systems
- query execution
- similarity search
- data distribution
- response time
- database
- nearest neighbor
- xml data
- mobile agents
- continuous queries
- replacement policy
- training data
- spatial queries
- digital libraries
- metric space
- shortest path
- knn
- data sources
- relational databases
- partial replication