Research Article

Evaluation of Tools and Slicing Techniques for Efficient Verification of UML/OCL Class Diagrams

Table 18

Slicing results in Alloy for DBLP conceptual schema.

Before slicingAfter slicing
Scope TT ST TT + ST STT SST STT + SST Speedup %

15 10.373 s 3.649 s 14.022 s 5.801 s 0.946 s 6.747 s 52%
17 15.462 s 8.838 s 24.300 s 9.568 s 1.394 s 10.962 s 55%
19 23.170 s 3.958 s 27.128 s 10.656 s 0.872 s 11.528 s 57%

TT: Translation Time. ST: Solving Time. STT: Sliced Translation Time. SST: Sliced Solving Time.