Liangwen Yu

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The earthworm Pheretima aspergillum (E. Perrier) has been well documented as a traditional Chinese medicine. Earthworms possess fibrinolytic (Mihara 1991), anti-inflammatory and antipyretic activities (Balamurugan et al. 2009), and have been widely used by indigenous people worldwide, particularly in Asia, for their therapeutic properties. Previous studies(More)
In mobile Internet, Location-Based Services (LBSs) as a popular kind of context-aware recommendation systems can recommend Point of Interest (POI) data according to current locations of users. However, the inherent feature leads to leak sensitive location information of users into untrusted LBS providers. This paper aims at the location privacy problem on(More)