This paper presents MyExperience, a system for capturing both objective and subjective in
situ data on mobile computing activities. MyExperience combines the following two …

The discovery of a person's meaningful places involves obtaining the physical locations and
their labels for a person's places that matter to his daily life and routines. This problem is …

Although they have potential, to date location-based information systems have not radically
improved the way we interact with our surroundings. To study related issues, we developed …

Real world recommendation systems, personalized mobile search, and online city guides
could all benefit from data on personal place preferences. However, collecting explicit rating …

Urban mobility is enjoying much attention due to increasingly serious traffic and environment
problems in cities. Private cars are the most important component of urban road traffic …

Gathering and analyzing location data is an important part of many ubiquitous computing
applications. The most common way to represent location information is to use numerical …

Most location sharing applications display people's locations on a map. However, people
use a rich variety of terms to refer to their locations, such as" home,"" Starbucks," or" the bus …

Market research in the transportation sector is often based on traditional surveys, such as
travel diaries, which have well-documented shortcomings and biases. The advent of mobile …

Studies of mixed reality systems, especially games and play, have proliferated in the human-
computer interaction literature, yet little research has directly addressed how designers …

This work has two objectives: a) to predict people's future locations, and b) to predict when
they will be at given locations. Current location-based applications react to the user's current …