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Tom Ellis
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Tom Ellis replied to Vincent Granville's discussion HBase, Cassandra, Mongo DB, CouchBase
"Depends also on what is going to be looked at.  A  CEP engine may be the answer in some cases for the particular scenario. The hybrid of HDFS/Columnar and CEP could be much more…"
Jul 31, 2012
Tom Ellis replied to Vincent Granville's discussion How are database joins optimized? How can you do better to handle big data?
"For question #2, columnar databases tend to join with the best CPU and I/O. Why not try a Cartesian join with one? Not just a Facebook problem In Stonebraker’s…"
Jul 31, 2012
Tom Ellis is now a member of Data Science Central
Jun 28, 2012

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Short Bio

I work as a BI Consultant in Oil and Gas. I have experience with Healthcare analytics. Current interests are in SSAS/Performance Point/Vertica/Greenplum/Hortonworks/Hadoop/Cloudera.
Professional Status
Years of Experience:
Oil and Gas
How did you find out about DataScienceCentral?
Invited via gmail
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