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Security and Communication Networks
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Security and Communication Networks
/
2018
/
Article
/
Fig 9
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Research Article
Research on Trajectory Data Releasing Method via Differential Privacy Based on Spatial Partition
Figure 9
Query results of
PSI
and
DAI
with
R
=500m and
R
=1000m.
(a)
PSI
,
R
=500m
(b)
PSI
,
R
=1000m
(c)
DAI
,
R
=500m
(d)
DAI
,
R
=1000m