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Evaluating the Size of Queries on Relational Databases with non Uniform Distribution and Stochastic Dependence

Summary: Probabilistic model for estimating the size of query results under non-uniform attribute distributions and stochastic dependence. Exact for independent attributes; approximate under dependence, with analytic results validated by simulation. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID
2485
Venue
SIGMOD
Year
1989
Pagerank
5.093636e-05
Overall Rank
13,136 | 9.88%
DOI
10.1145/67544.66927

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BibTeX Citation

@inproceedings{salza_sigmod89,
        title = {{Evaluating the Size of Queries on Relational Databases with non Uniform Distribution and Stochastic Dependence}},
        author = {Salza, Silvio and Terranova, Mario},
        series = {{SIGMOD} '89},
        booktitle = {Proceedings of the {ACM} {SIGMOD} International Conference on Management of Data},
        publisher = {Association for Computing Machinery},
        doi = {10.1145/67544.66927},
        url = {https://dl.acm.org/doi/10.1145/67544.66927},
        year = {1989}
}

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