Text this: Fault-tolerant scheduling for differentiated classes of tasks with low replication cost in computational grids

 __   __   _    _    ______      ___      ______  
 \ \\/ // | || | || |      \\   / _ \\   /_   _// 
  \   //  | || | || |  --  //  / //\ \\    | ||   
  / . \\  | \\_/ || |  --  \\ |  ___  ||  _| ||   
 /_//\_\\  \____//  |______// |_||  |_|| /__//    
 `-`  --`   `---`   `------`  `-`   `-`  `--`