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A Likelihood-Based Approach to Identifying Contaminated Food Products Using Sales Data: Performance and Challenges

Figure 4a–c

Suspect product set size vs. maximum pair-wise product correlation after observing 10, 20, and 50 simulated cases.

For large correlation, the contaminated product cannot always be uniquely determined.

doi: https://doi.org/10.1371/journal.pcbi.1003692.g004