With the recent progress in indoor spatial data modeling, indoor mapping and indoor
positioning technologies, several spatial information services for indoor spaces have been …

As indoor spaces become more complex, and information technology develops, there is a
growing use of devices that help users with a variety of tasks in indoor space. Outdoor …

Location-based mobile services have been in use, and studied, for a long time. With the
proliferation of wireless networking technologies, users are mostly interested in advanced …

In light of the many improvements within 3D urban modeling and Location‐Based Services,
this article provides a timely review of the state‐of‐the‐art on integrating indoor and outdoor …

In the absence of any global positioning infrastructure for indoor environments, research on
supporting human indoor localization and navigation trails decades behind research on …

Installing indoor location system prototypes yields practical lessons about how to design and
deploy future ubiquitous technologies. The design of context-aware technologies has been …

Indoor navigation highly depends on context and requires flexible data structures to support
the many use cases and configurations. For example, an indoor navigation system must …

Recent development in indoor navigation systems and related studies imply that these
applications will become common in the future. A variety of solutions utilizing different …

We present an approach for creating conceptual representations of human-made indoor
environments using mobile robots. The concepts refer to spatial and functional properties of …

People's daily lives are situated in both outdoor and indoor space. However, traditional GIS
focuses only on outdoor space. Therefore, research on providing a unified model of the two …