The Platys project focuses on developing a high-level, semantic notion of location called place. A place, unlike a geospatial position, derives its meaning from a user’s actions and interactions in addition to the physical location where they occur. Our aim is to enable the construction of a large variety of applications that take advantage of place to render relevant content and functionality and thus, improve user experience. We consider elements of context that are particularly related to mobile computing. The main problems we have addressed to realize our place-oriented mobile computing vision, are: (a) representing places, (b) recognizing places, and (c) engineering place-aware applications. We describe the approaches we have developed for addressing these problems and related sub-problems. A key element of our work is the use of collaborative information sharing where users’ devices share and integrate knowledge about places. Our Place ontology facilitates such collaboration...
Rosa Laura Zavala Gutierrez, Pradeep K. Murukannai