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cs.DS2023
-Regression in the Arbitrary Partition Model of Communication
Yi Li, Honghao Lin, David P. Woodruff
We consider the randomized communication complexity of the distributed -regression problem in the coordinator model, for . In this problem, there is a coordinat…
cs.LG2023
Learning the Positions in CountSketch
Yi Li, Honghao Lin, Simin Liu +2
We consider sketching algorithms which first compress data by multiplication with a random sketch matrix, and then apply the sketch to quickly solve an optimization problem, e.g.,…