An Open Access Journal
Table 18 Average deviations (whole network – clustering) in absolute value
From: Performance assessment of alternative SSS networks by combining KPIs and factor-cluster analysis
KPI | Unit of measure | EXISTING NETWORK | OPTIMIZED NETWORK | ||||
|---|---|---|---|---|---|---|---|
Whole network [mean] | 6-class clustering [mean] | Deviation [%] | Whole network [mean] | 5-class clustering [mean] | Deviation [%] | ||
WD | lm/week | 269.5 | 558.0 | 51.7 | 269.5 | 337.0 | 20.1 |
WF | times/week | 1.0 | 1.4 | 28.6 | 1.2 | 1.4 | 14.3 |
NS | stops/travel | 3.8 | 3.9 | 1.7 | 1.8 | 1.7 | 5.9 |
SD | NM/travel | 2102.6 | 2239.3 | 6.1 | 1865.1 | 1819.9 | 2.5 |
PT | h/travel | 68.0 | 68.3 | 0.5 | 55.7 | 53.1 | 4.9 |
TT | h/travel | 392.1 | 360.0 | 8.9 | 225.9 | 216.9 | 4.2 |
RWT | – | 0.5 | 0.4 | 36.4 | 0.3 | 0.4 | 16.7 |
OC | €/lm | 1976.0 | 2301.0 | 14.1 | 1089 | 1261.9 | 13.7 |
TC | €/lm | 745.0 | 684.1 | 8.9 | 429.2 | 412.0 | 4.2 |
UE | kgCO2/lm | 5733.0 | 6712.7 | 14.6 | 465.5 | 510.8 | 8.9 |