PT Journal AU Czimmermann, P Kohani, M TI Characteristics of Changes of Transportation Performance for Pairs of Critical Edges SO Communications - Scientific Letters of the University of Zilina PY 2018 BP 84 EP 87 VL 20 IS 3 DI 10.26552/com.C.2018.3.84-87 WP https://komunikacie.uniza.sk/artkey/csl-201803-0014.php DE critical scenario; system robustness; transportation performance; public service system SN 13354205 AB When the robustness of a public service system design is tested, we can often use scenarios where possible random failures can occur and they can influence the time the service is accessible which is provided for system users. The construction of a suitable scenario is based on the choice of links of the transportation network which influence the system performance in a substantial way. In such scenarios one or multiple arcs can be affected by this failure. In our contribution we present characteristics of pairs of critical arcs that can be used to develop an algorithm for the creation of critical scenarios. ER