#DateWhereItemComment
616 Oct 2015 @ 08:22 PDTExtensibilityTeradata Query Grid and Machine Learning in Hadoopin general k-means is an analytic that will not benefit as much from in memory RDDs as say would logistic regression. Analytics with a short per iteration invocation time duration and high iteratio...
523 Apr 2015 @ 09:30 PDTExtensibilityTeradata Query Grid and Machine Learning in HadoopIn general query grid supports executing SQL in the hive hadoop engine. SO the question becomes does hive support the syntax you want to execute on the hadoop cluster.
407 Jan 2015 @ 09:17 PSTExtensibilityK-means clustering and Teradata 14.10 table operatorsI added a new zip file “run_kmeans.zip” containing the updated SPL procedure with the one line change to resolve the issue with the hardcoded primary key column name.
309 Dec 2014 @ 08:04 PSTExtensibilityK-means clustering and Teradata 14.10 table operatorsTwo follow on comments: 1. If the product of K and the number of variables is large (~10’s-100’s or more) than experience has shown that compiling the function td_kmeans using the &nda...
208 Dec 2014 @ 03:12 PSTExtensibilityK-means clustering and Teradata 14.10 table operatorsOk yes, change this line      ,CAST(' || KeyName || ' AS BIGINT) as pkey, ' to this       ,CAST(' || KeyName || ' AS BIGINT) as  ...
108 Dec 2014 @ 02:34 PSTExtensibilityK-means clustering and Teradata 14.10 table operatorsThe issue is that the input table must have the first column named "pkey" with the remaining N columns as numeric variables.  As a test try to run the example in the instal...