Ronnie Chaiken Bob Jenkins Per-Åke Larson Bill Ramsey Darren Shakib Simon Weaver Jingren Zhou SCOPE: easy and efficient parallel processing of massive data sets. 1265-1276 2008 1 PVLDB 2 http://www.vldb.org/pvldb/1/1454166.pdf db/journals/pvldb/pvldb1.html#ChaikenJLRSWZ08