[ https://issues.apache.org/jira/browse/MAHOUT-1572?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dmitriy Lyubimov updated MAHOUT-1572: ------------------------------------- Status: Patch Available (was: Open) > blockify() to detect (naively) the data sparsity in the loaded data > -------------------------------------------------------------------- > > Key: MAHOUT-1572 > URL: https://issues.apache.org/jira/browse/MAHOUT-1572 > Project: Mahout > Issue Type: Bug > Reporter: Dmitriy Lyubimov > Fix For: 1.0 > > > per [~ssc]: > .bq a dense matrix is converted into a SparseRowMatrix with dense row vectors > by blockify(), after serialization this becomes a dense matrix in sparse > format (triggering OOMs)! > i guess we can look at first row vector and go on to either DenseMatrix or > SparseRowMatrix -- This message was sent by Atlassian JIRA (v6.2#6252)