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Table 3 CPLEX Analysis results

From: Scheduling M2M traffic over LTE uplink of a dense small cell network

Models ≥ 1 branches Root solved Avg. no. of branches Avg. gap
Unified 49 6452 75.79 0.371
1st step 109 6692 7.07 0.391
2nd step 75 6726 65.07 2.537
3rd step 33 6768 9.34 0.939