Permission managers in mobile devices allow users to control permissions requests, by
granting of denying application's access to data and sensors. However, existing managers …

We study learning from unlabeled data distributed across clients in a federated fashion
where raw data do not leave the corresponding devices. We develop a K-means clustering …

The pervasiveness of smart devices and the always connected paradigm has fostered
applications that benefit from sensing the environment to provide contextualized services to …