Action operator -- does not necessary means Spark action; but does mean running BLAS optimizer and writing down Spark graph lineage since last checkpointed DRM.
Action operator -- does not necessary means Spark action; but does mean running BLAS optimizer and writing down Spark graph lineage since last checkpointed DRM.
Distributed context, can be implicitly converted to operations on org.apache.mahout.math.drm. DistributedEngine.
Distributed context, can be implicitly converted to operations on org.apache.mahout.math.drm. DistributedEngine.
Explicit extraction of key class Tag since traits don't support context bound access; but actual implementation knows it
Explicit extraction of key class Tag since traits don't support context bound access; but actual implementation knows it
R-like syntax for number of columns
R-like syntax for number of columns
changes the number of rows without touching the underlying data
R-like syntax for number of rows.
R-like syntax for number of rows.
If this checkpoint is already declared cached, uncache.
Checkpointed DRM API. This is a matrix that has optimized RDD lineage behind it and can be therefore collected or saved.
matrix key type (e.g. the keys of sequence files once persisted)