Marielle Christiansen

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Found 22 papers in total

Mixed Integer Formulations for a Short Sea Fuel Oil Distribution Problem

2013

We consider a short sea fuel oil distribution problem occurring in the archipelago at...

The robust vehicle routing problem with time windows

2013

This paper addresses the robust vehicle routing problem with time windows. We are...

A construction and improvement heuristic for a liquefied natural gas inventory routing problem

2012

We present a large scale ship routing and inventory management problem for a producer...

The Traveling Salesman Problem with Draft Limits

2012

In maritime transportation, routing decisions are sometimes affected by draft limits...

A rolling horizon heuristic for creating a liquefied natural gas annual delivery program

2011

The goal is to create an annual delivery program (ADP) to fulfill the long‐term...

The Maritime Pickup and Delivery Problem with Time Windows and Split Loads

2011

The purpose of this paper is to present an exact solution method for an important...

Branch and Price for Service Network Design with Asset Management Constraints

2011

We address the service network design problem with asset management considerations for...

Maritime inventory routing with multiple products: A case study from the cement industry

2011

This paper considers a maritime inventory routing problem faced by a major cement...

Maritime inventory routing with multiple products: A case study from the cement industry

2011

This paper considers a maritime inventory routing problem faced by a major cement...

A branch-and-price method for a liquefied natural gas inventory routing problem

2010

We consider a maritime inventory routing problem in the liquefied natural gas (LNG)...

A multi-start local search heuristic for ship scheduling – a computational study

2007

We present a multi-start local search heuristic for a typical ship scheduling problem....

Elkem uses optimization in redesigning its supply chain

2006

Elkem's silicon division is the largest supplier of silicon metal and ferrosilicon in...

Ship routing and scheduling: status and perspectives

2004

The objective of this paper is to review the current status of ship routing and...

Robust ship scheduling with multiple time windows

2002

We present a ship scheduling problem concerned with the pickup and delivery of bulk...

A combined ship scheduling and allocation problem

2000

We present a bulk ship scheduling problem that is a combined multi-ship pickup and...

A travelling salesman problem with allocation, time window and precedence constraints – an application to ship scheduling

2000

A Travelling Salesman Problem with Allocation, Time Window and Precedence Constraints...

Decomposition of a combined inventory and time constrained ship routing problem

1999

In contrast to vehicle routing problems, little work has been done in ship routing and...

Modeling Norwegian petroleum production and transportation

1998

In the continental shelf off the coast of Norway, there are several petroleum fields...

Modelling path flows for a combined ship routing and inventory management problem

1998

We consider a combined time constrained ship routing and inventory management problem....

A method for solving ship routing problems with inventory constraints

1998

We present an optimisation-based solution approach for a real ship planning problem,...

Investment planning for urban roads

1993

The planning of house building, technical infrastructure and roads is the...

Well management in the North Sea

1993

The purpose of this paper is to describe a planning model for the management of...

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