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

By deploying several research applications, we found that capturing usage context (eg, CPU
and memory) is highly valuable for debugging and interpreting results, even if that context …

This paper describes experiences from using a field testing technique for collecting user
experience information for evaluating mobile applications used in everyday life. Our …

Advances in mobile phone technology have allowed phones to become a convenient
platform for real-time assessment of a participants health and behavior. AndWellness, a …

A new software tool for user-interface development and assessment of ubiquitous computing
applications is available for CHI researchers. The software permits researchers to use …

The Experience Sampling Method is widely used for collecting self-report responses from
people in natural settings. While most traditional approaches rely on using a phone to trigger …

Research suggests smartphone users face'application overload', but literature lacks an in-
depth investigation of how users manage their time on smartphones. In a 3-week study we …

We describe sensing techniques motivated by unique aspects of human-computer
interaction with handheld devices in mobile settings. Special features of mobile interaction …

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

Despite the widespread use of mobile devices, details of mobile technology use'in the
wild'have proven difficult to collect. This paper uses video data to gain new insight into the …