A Fast Decision Support System Using Approximate Query Answers
Why do we need approximate (gasp!) answers?
But... are they meaningful?
Architecture
Key Features
A Problem with Joins
Solution: Join Synopses
Query Rewriting
Demo Specifics
Aqua Screen Shot
Email: {acharya,poosala,gibbons}@bell-labs.com
Home Page: www.bell-labs.com/project/aqua