eric-haibin-lin commented on issue #8611: optimization for dot(csr.T, dense) = rsp URL: https://github.com/apache/incubator-mxnet/pull/8611#issuecomment-343603981 Yes, the original dot(csr.T, dense) performance is not good. The same for scipy - it's not always faster than the dense dot even with very sparse data.
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