Data perturbation

Data perturbation intentionally perturbs the sensor samples by adding artificial noise to the data at the mobile phone side, such as Gaussian noise.

Micro-Blog

Micro-Blog is a people-centric app with sensors capable of aggregating participatory as well as sensory inputs from local surroundings. These inputs can be visualized in different dimensions, such as space and […]

PEIR

PEIR, the Personal Environmental Impact Report, is a participatory sensing application that uses location data sampled from everyday mobile phones to calculate personalized estimates of environmental impact and exposure.