搜索结果: 1-2 共查到“Location check-in”相关记录2条 . 查询时间(0.14 秒)
SecReach: Secure Reachability Computation on Encrypted Location Check-in Data
reachability location privacy homomorphic encryption
2017/8/2
Reachability, which answers whether one person is reachable from another through a sequence of contacts within a period of time, is of great importance in many domains such as social behavior analysis...
A QUALITY ANALYSIS AND UNCERTAINTY MODELING APPROACH FOR CROWD-SOURCING LOCATION CHECK-IN DATA
Crowd-sourcing Location check-in Quality analysis Spatial registration Uncertainty Error distribution
2014/4/24
The location check-in data, developing along with social network, are considered as user-generated crowd-sourcing geospatial data.
With massive data volume, abundance in contained information, and h...