Surfing Wavelets on Streams: One-Pass Summaries for Approximate Aggregate Queries.
Anna C. GilbertYannis KotidisS. MuthukrishnanMartin StraussPublished in: VLDB (2001)
Keyphrases
- aggregate queries
- approximate answers
- approximate query answering
- efficient computation
- data cube
- query processing
- probabilistic xml
- multiresolution
- aggregation functions
- wavelet transform
- data streams
- query answers
- aggregate functions
- data sets
- feature extraction
- probabilistic databases
- feature selection
- computational efficiency
- machine learning