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Cardinality Estimation research benchmarks · SOTA2 Research

Cardinality Estimation

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

CEB 1a-varied Out-of-Distribution Query Granularity Shift

0.012RMSE

6

May 19, 2026

CEB-1a-varied In-Distribution Query Granularity Shift

0.012RMSE

6

May 19, 2026

CEB-1a-varied Out-of-Distribution Query Center Move

0.019RMSE

6

May 19, 2026

CEB 1a-varied In-Distribution Query Center Move

0.01RMSE

6

May 19, 2026

DSB Out-of-Distribution, Query Granularity Shift

0.098RMSE

4

May 19, 2026

DSB In-Distribution, Query Granularity Shift

0.027RMSE

4

May 19, 2026

DSB Out-of-Distribution Query Center Move

0.068RMSE

4

May 19, 2026

DSB In-Distribution, Query Center Move

0.033RMSE

4

May 19, 2026

IMDb small Out-of-Distribution Query Granularity Shift

0.047RMSE

4

May 19, 2026

IMDb small In-Distribution Query Granularity Shift

0.021RMSE

4

May 19, 2026

IMDb small Out-of-Distribution Query Center Move

0.035RMSE

4

May 19, 2026

IMDb small In-Distribution Query Center Move

0.02RMSE

4

May 19, 2026

Theoretical Bounds

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—Primary metric

0

Feb 26, 2026

Popular datasets

CEB IMDB DSB Theoretical Bounds

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