IOT search engine (IOTSE) is a search tool proposed with the aim to allow research, list and
identification of IOT devices (All devices connected to the internet represent an IOT device) …

The increasing urban population sets new demands for mobility solutions. The impacts of
traffic congestions or inefficient transit connectivity directly affect public health (emissions …

Smart transportation systems have been generating a large amount of data overtime (bus
routes, users data, bus schedules, etc.). Such data provide a number of opportunities to …

Traffic collision is a challenge not only to mobility (with closed roads during accidents), but
also with emergency care (for victims, where the time of care is a crucial). Aiming at …

This paper revisits the problem of consistency maintenance when insertions or deletions are
performed on a valid database containing marked nulls. This problem comes back to light in …

As cities are becoming green and smart, public information systems are being revamped to
adopt digital technologies. There are several sources (official or not) that can provide …

Complex networks have been used to model public transportation systems (PTS)
considering the relationship between bus lines and bus stops. Previous works focused on …

Mobile devices equipped with sensors are generating an amount of geo-spatial related data
that, properly analyzed can be used for future applications. In particular, being able to …

This chapter presents recent experiences using open data from different cities to extract and
structure knowledge about several aspects of mobility in urban areas. Most of them are …

The expansion of cities, together with the advance of technological resources, has motivated
the study of improvements for metropolitan dynamics. Among these improvements are those …