Title
From Offline to Online Kidney Exchange Optimization
Abstract
Kidney exchange programs enable willing, but incompatible, donor-patient pairs to swap donors, thus allowing persons suffering from organ failure to access transplantation. Choosing which pairs to match requires solving a stochastic online optimization problem where patients and donors arrive over time. Despite this, most of the related scientific literature has focused on deterministic offline models. In this paper, we present a simple approach to employ a model for the offline Kidney Exchange Problem (KEP) as the basis of an on-line anticipatory algorithm. Our approach grounds on existing techniques for the on-line KEP, but it generalizes them and provides a more accurate estimate of the expected impact of current decisions. In an experimentation based on a state-of-the-art donor pool generation method, the approach provides improvements in terms of quality and is able to deal with realistic instance size in reasonable time.
Year
DOI
Venue
2018
10.1109/ICTAI.2018.00095
2018 IEEE 30th International Conference on Tools with Artificial Intelligence (ICTAI)
Keywords
Field
DocType
Optimisation,Anticipatory algorithm,Online stochastic kidney exchange
Approximation algorithm,Scientific literature,Computer science,Stochastic process,Online optimization,Artificial intelligence,Swap (finance),Transplantation,Machine learning,Scalability
Conference
ISSN
ISBN
Citations 
1082-3409
978-1-5386-7450-5
0
PageRank 
References 
Authors
0.34
5
4
Name
Order
Citations
PageRank
Danuta Sorina Chisca111.71
Michele Lombardi227028.86
Michela Milano3111797.67
barry osullivan47417.27