User profiles for Martine Labbé
 | Martine LabbéUniversité Libre de Bruxelles Verified email at ulb.be Cited by 8463 |
A bilevel model of taxation and its application to optimal highway pricing
We consider a bilevel model where the leader wants to maximize revenues from a taxation
scheme, while the follower rationally reacts to those tax levels. We focus our attention on the …
scheme, while the follower rationally reacts to those tax levels. We focus our attention on the …
A bilevel model for toll optimization on a multicommodity transportation network
We consider the problem of determining a set of optimal tolls on the arcs of a multicommodity
transportation network. The problem is formulated as a bilevel mathematical program …
transportation network. The problem is formulated as a bilevel mathematical program …
A branch and cut algorithm for hub location problems with single assignment
The hub location problem with single assignment is the problem of locating hubs and assigning
the terminal nodes to hubs in order to minimize the cost of hub installation and the cost …
the terminal nodes to hubs in order to minimize the cost of hub installation and the cost …
Radiation dose and risk of soft tissue and bone sarcoma after breast cancer treatment
C Rubino, A Shamsaldin, MG Lê, M Labbé… - Breast cancer research …, 2005 - Springer
Background. To quantify the risk of soft tissue and bone sarcomas after breast cancer
according to the doses and technical modalities of irradiation. Methods. We followed a cohort of …
according to the doses and technical modalities of irradiation. Methods. We followed a cohort of …
Solving the p‐Center problem with Tabu Search and Variable Neighborhood Search
N Mladenović, M Labbé… - Networks: An International …, 2003 - Wiley Online Library
The p‐Center problem consists of locating p facilities and assigning clients to them in order
to minimize the maximum distance between a client and the facility to which he or she is …
to minimize the maximum distance between a client and the facility to which he or she is …
A new formulation and resolution method for the p-center problem
The p-center problem consists of choosing p facilities among a set of M possible locations
and assigning N clients to them in order to minimize the maximum distance between a client …
and assigning N clients to them in order to minimize the maximum distance between a client …
[HTML][HTML] A survey on mixed-integer programming techniques in bilevel optimization
Bilevel optimization is a field of mathematical programming in which some variables are
constrained to be the solution of another optimization problem. As a consequence, bilevel …
constrained to be the solution of another optimization problem. As a consequence, bilevel …
The ring star problem: Polyhedral analysis and exact algorithm
In the Ring Star Problem, the aim is to locate a simple cycle through a subset of vertices of a
graph with the objective of minimizing the sum of two costs: a ring cost proportional to the …
graph with the objective of minimizing the sum of two costs: a ring cost proportional to the …
Solving Large p-Median Problems with a Radius Formulation
By means of a model based on a set covering formulation, it is shown how the p-median
problem can be solved with just a column generation approach that is embedded in a branch-…
problem can be solved with just a column generation approach that is embedded in a branch-…
[HTML][HTML] Adapting polyhedral properties from facility to hub location problems
We examine the feasibility polyhedron of the uncapacitated hub location problem (UHL)
with multiple allocation, which has applications in the fields of air passenger and cargo …
with multiple allocation, which has applications in the fields of air passenger and cargo …