Stars
C++ Implementations of sketch data structures with SIMD Parallelism, including Python bindings
Paper about the estimation of cardinalities from HyperLogLog sketches
This is a header only library offering a variety of dynamically growing concurrent hash tables. That all work by dynamically migrating the current table once it gets too full.
Some near drop in stl compatible hash tables that are a lot more space efficient than any other options.
A General-Purpose Counting Filter: Counting Quotient Filter
Iceberg is a table format for large, slow-moving tabular data