@techreport{TR-IC-12-12, number = {IC-12-12}, author = {Rafael Lima {Curi} and Daniel Macedo {Batista} and Nelson Luis Saldanha da {Fonseca}}, title = {{Robust hybrid mechanisms for scheduling of grid tasks}}, month = {May}, year = {2012}, institution = {Institute of Computing, University of Campinas}, note = {In English, 14 pages. \par\selectlanguage{english}\textbf{Abstract} This paper proposes three new hybrid mechanisms for the scheduling of grid tasks, which integrate reactive and proactive approaches. They differ by the scheduler used to define the initial schedule of an application and by the scheduler used to reschedule the application. The mechanisms are compared to reactive and proactive mechanisms. Results show that hybrid approach produces performance close to that of the reactive mechanism, but demanding less migrations. } }