Persist to disk as well as memory.
Persist to disk as well as memory. Storage level is MEMORY_AND_DISK if true, else MEMORY_ONLY. Default is false (MEMORY_ONLY)
Reverse the cache operatation; unpersist a cached dataset.
Reverse the cache operatation; unpersist a cached dataset. Default is false
A list of parameter keys this algorithm can take. Users can set and get the parameter values through setters and getters