We performed a comparison between IBM Cognos and Oracle Big Data Discovery based on real PeerSpot user reviews.
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IBM Cognos is ranked 3rd in Legacy BI Tools with 129 reviews while Oracle Big Data Discovery is ranked 5th in BI on Hadoop. IBM Cognos is rated 8.0, while Oracle Big Data Discovery is rated 0.0. The top reviewer of IBM Cognos writes "Improved the quality of our KPIs, while reducing calls to the IT department". On the other hand, IBM Cognos is most compared with Microsoft Power BI, Tableau, Oracle OBIEE, SAP BusinessObjects Business Intelligence Platform and Oracle Hyperion, whereas Oracle Big Data Discovery is most compared with .
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