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EPJ Data Science
Figure 2 | EPJ Data Science

Figure 2

From: Privacy-by-design in big data analytics and social mining

Figure 2

Comparison of the 10 largest clusters of the original trajectories (top) and of the anonymized trajectories (down). Each map summaries the trajectories within a single cluster by directed arrows with thickness proportional to flow. Bottom maps have a reference to the cluster id (in bold) of original trajectories with a similar shape.

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