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Conditional Selectivity for Statistics on Query Expressions

Summary: Frames SITs on query expressions with conditional selectivity, replacing view-matching to improve cardinality estimates. Proposes a DP algorithm to compute optimal conditional selectivities per query, enabling integration with minimal optimizer changes. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID
hd6d06c18b771c424
Venue
SIGMOD
Year
2004
Pagerank
7.3726415e-05
Overall Rank
3,361 | 77.42%
DOI
10.1145/1007568.1007604

Incoming Non-self Citations Over Time

Authors

BibTeX Citation

@inproceedings{bruno_sigmod04,
        title = {{Conditional Selectivity for Statistics on Query Expressions}},
        author = {Bruno, Nicolas and Chaudhuri, Surajit},
        series = {{SIGMOD} '04},
        booktitle = {Proceedings of the {ACM} {SIGMOD} International Conference on Management of Data},
        publisher = {Association for Computing Machinery},
        doi = {10.1145/1007568.1007604},
        url = {https://dl.acm.org/doi/10.1145/1007568.1007604},
        year = {2004}
}

Incoming Citations (Sorted by Pagerank)

Showing 13 of 13 citing papers.

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Outgoing Citations (Sorted by Pagerank)

Showing 22 of 22 cited papers.

Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.

Rank Cited Paper Year Venue Pagerank
1 Access Path Selection in a Relational Database Management System 1979 SIGMOD 0.0023943337
5 Optimal Aggregation Algorithms for Middleware [Extended Abstract] 2001 PODS 0.0010679903
36 Accurate Estimation Of The Number Of Tuples Satisfying A Condition 1984 SIGMOD 0.00047864281
37 Improved Histograms for Selectivity Estimation of Range Predicates 1996 SIGMOD 0.0004772731
98 LEO - DB2's LEarning Optimizer 2001 VLDB 0.00034099838
103 Selectivity Estimation Without the Attribute Value Independence Assumption 1997 VLDB 0.00033884854
119 Equi-Depth Histograms For Estimating Selectivity Factors For Multi-Dimensional Queries 1988 SIGMOD 0.0003136296
138 Join Synopses for Approximate Query Answering 1999 SIGMOD 0.00029618887
242 Fast Incremental Maintenance of Approximate Histograms 1997 VLDB 0.00023354266
273 Extensible Query Processing in Starburst 1989 SIGMOD 0.00022498382
275 Optimal Histograms with Quality Guarantees 1998 VLDB 0.00022404363
286 Selectivity Estimation using Probabilistic Models 2001 SIGMOD 0.00022112534
371 STHoles: A Multidimensional Workload-Aware Histogram 2001 SIGMOD 0.00019822444
413 Fuzzy Queries in Multimedia Database Systems 1998 PODS 0.00018686769
454 Self-tuning Histograms: Building Histograms Without Looking at Data 1999 SIGMOD 0.00017955913
553 Optimizing Queries Using Materialized Views: A Practical, Scalable Solution 2001 SIGMOD 0.00016518678
644 Exploiting Statistics on Query Expressions for Optimization 2002 SIGMOD 0.00015209065
700 Independence is Good: Dependency-Based Histogram Synopses for High-Dimensional Data 2001 SIGMOD 0.00014675903
867 Approximating Multi-Dimensional Aggregate Range Queries Over Real Attributes 2000 SIGMOD 0.00013376165
1,182 ICICLES: Self-tuning Samples for Approximate Query Answering 2000 VLDB 0.00011615497
1,743 Combining Histograms and Parametric Curve Fitting for Feedback-Driven Query Result-Size Estimation 1999 VLDB 9.7342409e-05
3,134 Statistics on Views 2003 VLDB 7.6093829e-05
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