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Browsing by Author "Joubert, JW"

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Complexities in moving from commodity to vehicular flows

Author: Joubert, JW ; Van Heerden, Quintin ; Van Schoor, C Date: Jul 2013 Two main schools of thought exist in the modelling of commercial vehicle movement. Firstly, the top down commodity flow models start at an aggregate level using metrics such as Gross Domestic Product (GDP) to derive the origin-destination ... Read more
Constructive heuristics for the residential waste collection problem

Author: Willemse, EJ ; Joubert, JW Date: Sep 2011 The Residential Waste Collection Problem (RWCP) is a realistic extension of the classical Capacitated Arc Routing Problem (CARP), with application in municipal waste collection. Surprisingly, the problem with its extensions have not been ... Read more
Framework to Scope Logistics Initiatives

Author: Joubert, JW ; Ittmann, HW Date: Jul 2005 Administrators and regulators often attempt to intervene in logistics and supply chain activities. This paper proposes a framework to assist administrators with the identification of appropriate stakeholders that should be included when ... Read more
Large-scale multimodal transport modelling. Part 1: Demand generation

Author: Joubert, JW ; Van Heerden, Quintin Date: Jul 2013 Recent developments in agent-based transport simulation provide promising results. However, the agent-based approach is frequently criticized for its apparent dependence on vast amounts of, mostly unattainable, data. In this paper we show ... Read more
Large-scale multimodal transport modelling. Part 2: Implementation and validation

Author: Van Heerden, Quintin ; Joubert, JW Date: Jul 2013 Recent developments in agent-based transport simulation provide promising results. However, the agent-based approach is frequently criticized for its apparent dependence on vast amounts of, mostly unattainable, data. In this second paper of ... Read more
The vulnerability of the global container shipping network to targeted link disruption

Author: Viljoen, NM ; Joubert, JW Date: Nov 2016 Using complex network theory to describe the relational geography of maritime networks has provided great insights regarding their hierarchy and evolution over the past two decades. Unlike applications in other transport fields, notably air ... Read more

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Browsing by Author "Joubert, JW"

Browsing by Author "Joubert, JW"

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