Mathematical optimizer. Adjunct professor in CS at Bocconi University. Previously Combinatorics and Optimization, UWaterloo.
Contact: laurent
poirrier.ca
Office: Via Roentgen 1, room 2-c2-04
Mastodon:
@LaurentPoirrier@mathstodon.xyz
20875: Software Engineering – Fall 2024
The Aggregation
Closure is Polyhedral for Packing and Covering Integer Programs,
K. Pashkovich, L.
Poirrier, H. Pulyassary. Mathematical
Programming A, 195(1):1135-1147, 2022 (bib).
On the depth of cutting planes,
L. Poirrier, J. Yu.
Submitted (bib).
Multi-Row
Intersection Cuts based on the Infinity Norm,
A. S. Xavier, R.
Fukasawa, L. Poirrier (na). INFORMS Journal on Computing, 33(4):1624-1643, 2021
(bib).
Three-dimensional
Stable Matching with Cyclic Preferences.
K.
Pashkovich, L. Poirrier. Optimization Letters, 14(8):2615-2623, 2020 (bib).
Split
cuts from sparse disjunctions.
R.
Fukasawa, L. Poirrier, S. Yang. Mathematical Programming
Computation, 12(2):295-335, 2020 (bib).
Permutations in the factorization of
linear programming bases.
R.
Fukasawa, L. Poirrier. INFORMS Journal on Computing, 31(3):612-632, 2019
(bib).
The (not so) Trivial Lifting in Two
Dimensions.
R. Fukasawa, L.
Poirrier, A. S.
Xavier. Mathematical
Programming Computation, 11(2):211-235, 2019 (bib).
Intersection cuts for single row
corner relaxations.
R.
Fukasawa, L. Poirrier, A. S. Xavier. Mathematical Programming
Computation. 10(3):423-455, 2018 (bib).
Numerically safe lower bounds for the
capacitated vehicle routing problem.
R.
Fukasawa, L. Poirrier. INFORMS Journal on Computing. 29(3):544-557, 2017
(bib).
The strength of multi-row
models.
Q. Louveaux, L.
Poirrier, D. Salvagnin. Mathematical Programming Computation. 7(2):113-148,
2015 (handle, doi,
bib).
An algorithm for the separation of
two-row cuts,
Q.
Louveaux, L. Poirrier. Mathematical
Programming A. 143(1-2):111-146, 2014 (handle, doi,
code (tgz), bib).
PhD thesis: Multi-row approaches to
cutting plane generation.
L.
Poirrier. October 2012 (bib).
Gemvid,
an open source, modular, automated activity recording system for rats
using digital video.
J.E. Poirrier, L.
Poirrier, P. Leprince, P. Maquet (na). Journal of
Circadian Rhythms 2006, 4:10 (website, code, J.E.’s presentation (pdf) at FOSDEM 2009, bib)
Authors in alphabetical order, except otherwise annotated with “(na)”.