HEX-1945: Fix typo in RebalanceDataSet (make the same as h2o-dev). Note: This looks wrong to me, still.
HEX-1945: Fix typo in RebalanceDataSet (make the same as h2o-dev).
Note: This looks wrong to me, still.

Criterion for sparsity should be
sparse_len * 32 < dense_len, and not: sparse_len < 32 * dense_len (always true!)

elkingtonmcb/h2o-2,rowhit/h2o-2,elkingtonmcb/h2o-2,calvingit21/h2o-2,111t8e/h2o-2,111t8e/h2o-2,vbelakov/h2o,calvingit21/h2o-2,h2oai/h2o,eg-zhang/h2o-2,111t8e/h2o-2,calvingit21/h2o-2,rowhit/h2o-2,calvingit21/h2o-2,elkingtonmcb/h2o-2,calvingit21/h2o-2,eg-zhang/h2o-2,h2oai/h2o,h2oai/h2o-2,h2oai/h2o-2,111t8e/h2o-2,111t8e/h2o-2,h2oai/h2o-2,elkingtonmcb/h2o-2,elkingtonmcb/h2o-2,vbelakov/h2o,vbelakov/h2o,rowhit/h2o-2,h2oai/h2o-2,100star/h2o,elkingtonmcb/h2o-2,vbelakov/h2o,h2oai/h2o-2,calvingit21/h2o-2,calvingit21/h2o-2,h2oai/h2o,calvingit21/h2o-2,111t8e/h2o-2,h2oai/h2o,100star/h2o,h2oai/h2o,vbelakov/h2o,h2oai/h2o-2,vbelakov/h2o,rowhit/h2o-2,eg-zhang/h2o-2,elkingtonmcb/h2o-2,eg-zhang/h2o-2,vbelakov/h2o,rowhit/h2o-2,eg-zhang/h2o-2,eg-zhang/h2o-2,elkingtonmcb/h2o-2,rowhit/h2o-2,h2oai/h2o,vbelakov/h2o,111t8e/h2o-2,100star/h2o,rowhit/h2o-2,100star/h2o,h2oai/h2o,rowhit/h2o-2,h2oai/h2o,calvingit21/h2o-2,eg-zhang/h2o-2,100star/h2o,100star/h2o,100star/h2o,calvingit21/h2o-2,100star/h2o,eg-zhang/h2o-2,h2oai/h2o-2,vbelakov/h2o,h2oai/h2o-2,h2oai/h2o-2,elkingtonmcb/h2o-2,rowhit/h2o-2,h2oai/h2o,rowhit/h2o-2,111t8e/h2o-2,eg-zhang/h2o-2,vbelakov/h2o,111t8e/h2o-2,h2oai/h2o-2,111t8e/h2o-2,100star/h2o,h2oai/h2o,elkingtonmcb/h2o-2,eg-zhang/h2o-2