Friday, September 27, 2013

Business Intelligence & Hadoop

Most of the time BI means snowflake or star schema (or hybrid or complex ER). But with Hadoop you should rather think about denormalization, a big ODS, powerful ETL, a great place for your fact data and a new way (Hive / Mahout / Pig / Cascading) to tackle your normal / semi / non-structured data using real-time (HBase, Storm, Flume) or not !

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