Recent advances in OLAP query recommendations and user interaction are transforming the way data is explored and analysed. Traditional OLAP systems, long reliant on standard roll-up and drill-down ...

Yahoo is in the process of implementing a big data tool called Druid to power high-speed real-time queries against its massive Hadoop-based data lake. Engineers at the Web giant say the open source ...

The Olap Council's APB-1 benchmark is one of the best ways to assess a product's performance relative to other Olap tools (see "Using the Olap benchmark," Application Development Trends, Sept. 1997, p ...