On Estimating COUNT, SUM, and AVERAGE Relational Algebra Queries
- 1 January 1991
- book chapter
- Published by Springer Nature
Abstract
No abstract availableKeywords
This publication has 3 references indexed in Scilit:
- Practical selectivity estimation through adaptive samplingPublished by Association for Computing Machinery (ACM) ,1990
- Robust Estimation of Population Size When Capture Probabilities Vary Among AnimalsEcology, 1979
- On the Estimation of the Number of Classes in a PopulationThe Annals of Mathematical Statistics, 1949