Quality-driven disorder handling for concurrent windowed stream queries with shared operators.
Yuanzhen JiAnisoara NicaZbigniew JerzakGregor HackenbroichChristof FetzerPublished in: DEBS (2016)
Keyphrases
- query processing
- result quality
- stream processing systems
- query language
- database
- high quality
- boolean operators
- processing queries
- response time
- stream processing
- efficient processing
- real time
- search quality
- aggregate queries
- user queries
- search queries
- data streams
- relational operators
- morphological operators
- range queries
- sliding window
- retrieval quality
- web search engines
- data structure
- data objects
- continuous stream
- long running
- relational databases
- information retrieval systems
- tree patterns
- complex queries
- streaming data
- quality measures
- data quality