PyRank

Cardinality Estimation Python Packages

Python packages with the GitHub topic cardinality-estimation. Sorted by relevance, with stars and monthly downloads.
ascv
hll

Fast HyperLogLog for Python.

75K 111 19
svpcom
hyperloglog

Hyper LogLog (native and sliding) cardinality counters

35K 242 40
outbrain
outrank

OutRank: Feature ranking for massive sparse data sets.

355 23 7
wurenzhi
estndv

Learned sample-based estimator for number of distinct values.

259 9 1
jlumbroso
affirmative-sampling

Reference implementation of the Affirmative Sampling algorithm by Jérémie Lumbroso and Conrado Martínez (2022).

218 5 0
singhpratech
samkhya

Portable, feedback-driven cardinality correction

103 0 0