Research Article
LPPS: A Distributed Cache Pushing Based K-Anonymity Location Privacy Preserving Scheme
Figure 10
Cache hit ratio.
(a) The average cache hit ratio with real datasets |
(b) The average cache hit ratio with simulated Zipf-distribution dataset |
(c) The average cache hit ratio with real datasets |
(d) The average cache hit ratio with simulated Zipf-distribution dataset |