RAIRO-Theor. Inf. Appl.
Volume 52, Number 1, January–March 2018
|Page(s)||43 - 53|
|Published online||11 July 2018|
Minimum parametric flow in time-dependent dynamic networks
Andrei Şaguna National College,
Şirul Mitropolit Andrei Şaguna 1,
2 Transilvania University of Braşov, Bulevardul Eroilor 29, Braşov 500036, Romania
* Corresponding author: firstname.lastname@example.org
Accepted: 20 February 2018
The paper presents a dynamic solution method for the parametric minimum flow in time-dependent, dynamic network. This approach solves the problem for a special parametric dynamic network with linear lower bound functions of a single parameter. Instead of directly working in the original network, the method implements a labelling algorithm which works in the parametric dynamic residual network where repeatedly decreases the flow along quickest dynamic source-sink paths for different subintervals of parameter values, in their increasing order. In each iteration, the algorithm computes both the parametric minimum flow within a certain subinterval, and the new subinterval for which the flow needs to be computed.
Mathematics Subject Classification: 05C85 / 68R10 / 90C47
Key words: Dynamic network / parametric flow / shortest paths
© 2018, EDP Sciences
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