Article ID Journal Published Year Pages File Type
429033 Information Processing Letters 2011 7 Pages PDF
Abstract

The stochastic matching problem with applications in online dating and kidney exchange was introduced by Chen et al. (2009) [1] together with a simple greedy strategy. They proved it is a 4-approximation, but conjectured that the greedy algorithm is in fact a 2-approximation. In this paper we confirm this hypothesis.

► Stochastic matching problem with applications in online dating and kidney exchange. ► Tight ratio for the simple greedy algorithm. ► Improved insight based on the previous analysis.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics
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