#Vectors

ORA-40251: no support vectors were found

文档解释ORA-40251:nosupportvectorswerefoundCause:Theinputdataisnon-predictiveinnature,oroneoftheinputsettingsisincorrect/incompatiblewithrespecttotheinputdata.Actio...

ORA-02807: Allocation of memory for I/O vectors failed.

文档解释ORA-02807:AllocationofmemoryforI/Ovectorsfailed.Cause:TheclientwasunabletoallocatememoryforthearrayofI/Ovectorsthattheserversaretouse.Action:ContactyourSyst...

spark ML第一篇_hello Vectors

 从官网可以知道的是MLib是针对RDD数据集的,而ML是针对Dataframe格式的。ML是对MLib的高级封装,目前来说,MLib已经不再进行功能更新了,好像都不更新了!具体去官网了解。由于官网推荐的是学习和使用sparkdataframe,而且,现实生活中很多数据格式、python库、其它编程语言类库都...