Delta Debugging and its Problem Delta Debugging(DD) by Andreas Zeller: partitions an event sequence into subsequences with equal size, and performs trial execution for reduction with increasingly finer granularity DDs View a flat structure 口口■囗国口 10Delta Debugging and its Problem 10  Delta Debugging (DD) by Andreas Zeller : partitions an event sequence into subsequences with equal size, and performs trial execution for reduction with increasingly finer granularity. 10 DD’s View: a flat structure ……