For indoor positioning methods based on Wi-Fi fingerprint, a high-density location fingerprint
database usually needs to be constructed to ensure high-precision positioning …

Mobile devices bring benefits as well as the risk of exposing users' location information, as
some embedded sensors can be accessed without users' permission and awareness. In this …

Researches on indoor localization become more and more popular because human spend
more life time indoors than outdoors. Among all of the present indoor localization …

Fusing fingerprints with mutual distance information potentially improves indoor localization
accuracy. Such distance information may be spatial (eg, via inter-node measurement) or …

With the wide application of mobile Internet, location-based service demands are more and
more extensive. In the indoor positioning technology, the location fingerprinting method …

This book provides a comprehensive and in-depth understanding of wireless indoor
localization for ubiquitous applications. The past decade has witnessed a flourishing of WiFi …

With the widespread use of Location-base Services (LBSs), the problem of location privacy
has drawn significant attention from the research community. To protect the user's exact …

We consider the problem of population density estimation based on location data
crowdsourced from mobile devices, using kernel density estimation (KDE). In a …

In fingerprint-based indoor localization, keeping fingerprints current is important for
localization accuracy. Because access point (AP) signals can change over time or suddenly …

Location-Based Service (LBS) becomes increasingly popular with the dramatic growth of
smartphones and social network services (SNS), and its context-rich functionalities attract …