https://research.google/pubs/tricking-the-hashing-trick-a-tight-lower-bound-on-the-robustness-of-countsketch-to-adaptive-inputs/
Tricking the Hashing Trick: A Tight Lower Bound on the Robustness of CountSketch to Adaptive Inputs
https://openreview.net/forum?id=iV9Cs8s8keU
Learning the Positions in CountSketch | OpenReview
We propose the first learning-based algorithms that also optimize the locations of the non-zero entries of CountSketch matrix.
learningpositionsopenreview