CAM conscious integrated answering of frequent elements and top-k queries over data streams.
Sudipto DasDivyakant AgrawalAmr El AbbadiPublished in: DaMoN (2008)
Keyphrases
- data streams
- query processing
- answering queries
- approximate answers
- load shedding
- efficient processing
- aggregation queries
- sensor networks
- sliding window
- result set
- user defined
- query answering
- query language
- continuous queries
- user queries
- uncertain data streams
- range queries
- database systems
- aggregate queries
- web search engines
- complex queries
- itemsets
- query result
- data stream management systems
- response time
- stream data
- streaming data
- stream processing
- index structure
- exact and approximate
- skyline queries
- data warehouse
- heavy hitters
- frequent updates
- database queries
- query optimization