Acharya et al., 1999 - Google Patents
Join synopses for approximate query answeringAcharya et al., 1999
View PDF- Document ID
- 6824160979863098921
- Author
- Acharya S
- Gibbons P
- Poosala V
- Ramaswamy S
- Publication year
- Publication venue
- Proceedings of the 1999 ACM SIGMOD international conference on Management of data
External Links
Snippet
In large data warehousing environments, it is often advantageous to provide fast, approximate answers to complex aggregate queries based on statistical summaries of the full data. In this paper, we demonstrate the difficulty of providing good approximate answers …
- 238000000034 method 0 abstract description 25
Classifications
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- G06F17/30442—Query optimisation
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