Documents Query processing

1. 5/2/20111Query Processing and OptimizationIntroduction•Users are expected to write ―efficient‖ queries. But they do notalways do that!–Users typically do not have…

Documents © 2013 A. Haeberlen, Z. Ives NETS 212: Scalable and Cloud Computing 1 University of Pennsylvania...

Slide 1© 2013 A. Haeberlen, Z. Ives NETS 212: Scalable and Cloud Computing 1 University of Pennsylvania Beyond MapReduce November 19, 2013 Slide 2 © 2013 A. Haeberlen,…

Documents Information Integration BIRN supports integration across complex data sources – Can process wide.....

Slide 1Information Integration BIRN supports integration across complex data sources – Can process wide variety of structured & semi-structured sources (DBMS, XML,…