Ana Viana

According to our database, Ana Viana authored at least 29 papers between 2000 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

Local stability in kidney exchange programs.

Marie Baratto, Yves Crama, João Pedro Pedroso, Ana Viana

Eur. J. Oper. Res., 2025

2024

Shapley-Scarf Housing Markets: Respecting Improvement, Integer Programming, and Kidney Exchange.

Péter Biró, Flip Klijn, Xenia Klimentova, Ana Viana

Math. Oper. Res., 2024

2023

Novel integer programming models for the stable kidney exchange problem.

Xenia Klimentova, Péter Biró, Ana Viana, Virginia Costa, João Pedro Pedroso

Eur. J. Oper. Res., June, 2023

Stochastic crowd shipping last-mile delivery with correlated marginals and probabilistic constraints.

Marco Silva, João Pedro Pedroso, Ana Viana

Eur. J. Oper. Res., May, 2023

Deep reinforcement learning for stochastic last-mile delivery with crowdshipping.

Marco Silva, João Pedro Pedroso, Ana Viana

EURO J. Transp. Logist., 2023

A data-driven compensation scheme for last-mile delivery with crowdsourcing.

Miguel Barbosa, João Pedro Pedroso, Ana Viana

Comput. Oper. Res., 2023

2022

The Probabilistic Travelling Salesman Problem with Crowdsourcing.

Alberto Santini, Ana Viana, Xenia Klimentova, João Pedro Pedroso

Comput. Oper. Res., 2022

2021

Robust Models for the Kidney Exchange Problem.

Margarida Carvalho, Xenia Klimentova, Kristiaan Glorie, Ana Viana, Miguel Constantino

INFORMS J. Comput., 2021

Data and optimisation requirements for Kidney Exchange Programs.

Bart Smeulders, William Pettersson, Ana Viana, Tommy Andersson, Catarina Bolotinha, Pavel Chromy, Margherita Gentile, Karine Hadaya, Aline Hemke, Xenia Klimentova, Dirk Kuypers, David F. Manlove, Matthew Robb, Antonij Slavcev, Paolo Tubertini, María O. Valentín, Joris van de Klundert, Paolo Ferrari

Health Informatics J., 2021

Modelling and optimisation in European Kidney Exchange Programmes.

Péter Biró, Joris van de Klundert, David F. Manlove, William Pettersson, Tommy Andersson, Lisa Burnapp, Pavel Chromy, Pablo Delgado, Piotr Dworczak, Bernadette Haase, Aline Hemke, Rachel Johnson, Xenia Klimentova, Dirk Kuypers, Alessandro Nanni Costa, Bart Smeulders, Frits C. R. Spieksma, María O. Valentín, Ana Viana

Eur. J. Oper. Res., 2021

A comparison of matching algorithms for kidney exchange programs addressing waiting time.

Tiago Monteiro, Xenia Klimentova, João Pedro Pedroso, Ana Viana

Central Eur. J. Oper. Res., 2021

A Branch-Price-And-Cut Algorithm for Stochastic Crowd Shipping Last-Mile Delivery with Correlated Marginals.

Marco Silva, João Pedro Pedroso, Ana Viana, Xenia Klimentova

Proceedings of the 21st Symposium on Algorithmic Approaches for Transportation Modelling, 2021

2020

Compensation Scheme With Shapley Value For Multi-Country Kidney Exchange Programmes.

Péter Biró, Márton Gyetvai, Xenia Klimentova, João Pedro Pedroso, William Pettersson, Ana Viana

Proceedings of the 34th International ECMS Conference on Modelling and Simulation, 2020

2019

Maximizing the expected number of transplants in kidney exchange programs with branch-and-price.

Filipe Pereira Alvelos, Xenia Klimentova, Ana Viana

Ann. Oper. Res., 2019

2018

Preface to the Special Issue on Improving Healthcare: New Challenges, New Approaches.

Joana Matos Dias, Humberto Rocha, Ana Viana

Int. Trans. Oper. Res., 2018

Observability of power systems with optimal PMU placement.

Margarida Carvalho, Xenia Klimentova, Ana Viana

Comput. Oper. Res., 2018

2017

Nash equilibria in the two-player kidney exchange game.

Margarida Carvalho, Andrea Lodi, João Pedro Pedroso, Ana Viana

Math. Program., 2017

Kidney exchange simulation and optimization.

Nicolau Santos, Paolo Tubertini, Ana Viana, João Pedro Pedroso

J. Oper. Res. Soc., 2017

Kidney Exchange Programs with a Priori Crossmatch Probing.

Filipe Pereira Alvelos, Ana Viana

Proceedings of the Operations Research Proceedings 2017, 2017

2016

Maximizing expected number of transplants in kidney exchange programs.

Filipe Pereira Alvelos, Xenia Klimentova, Abdur Rais, Ana Viana

Electron. Notes Discret. Math., 2016

Maximising expectation of the number of transplants in kidney exchange programmes.

Xenia Klimentova, João Pedro Pedroso, Ana Viana

Comput. Oper. Res., 2016

2014

Unit commitment with valve-point loading effect.

João Pedro Pedroso, Mikio Kubo, Ana Viana

CoRR, 2014

A New Branch-and-Price Approach for the Kidney Exchange Problem.

Xenia Klimentova, Filipe Pereira Alvelos, Ana Viana

Proceedings of the Computational Science and Its Applications - ICCSA 2014 - 14th International Conference, Guimarães, Portugal, June 30, 2014

2013

Preface to the Special Issue on Contributions to Applied Combinatorial Optimization.

Ana Viana, Antonio Miguel Gomes, M. Teresa Costa

Int. Trans. Oper. Res., 2013

New insights on integer-programming models for the kidney exchange problem.

Miguel Constantino, Xenia Klimentova, Ana Viana, Abdur Rais

Eur. J. Oper. Res., 2013

2012

A MILP-Based Approach for Hydrothermal Scheduling.

Dewan Fayzur Rahman, Ana Viana, João Pedro Pedroso

Proceedings of the Operations Research Proceedings 2012, 2012

2011

Operations Research in Healthcare: a survey.

Abdur Rais, Ana Viana

Int. Trans. Oper. Res., 2011

2003

Using GRASP to Solve the Unit Commitment Problem.

Ana Viana, Jorge Pinho de Sousa, Manuel A. Matos

Ann. Oper. Res., 2003

2000

Using metaheuristics in multiobjective resource constrained project scheduling.

Ana Viana, Jorge Pinho de Sousa

Eur. J. Oper. Res., 2000