One of the recent trends of networking and mobile technology is mobile cloud computing
(MCC) that provides rich computational, storage resources and services in clouds to mobile …

Data, a key asset in our data-driven economy, has fueled the emergence of a new data
trading industry. However, there are a number of limitations in conventional data trading …

Many location-based services are supported by the moving k-nearest neighbour (k-NN)
query, which continuously returns the k-nearest data objects for a query point. Most of …

Indoor positioning technology has shown its great application prospects in smart cities. The
main purpose of this paper is to study a low-cost, low-error indoor positioning method that …

This paper considers a practical crowd-outsourcing system model for location-based
services which has become increasingly popular due to the rapid proliferation of location …