Two EPFL researchers have developed an intelligent application that, once past the beginning machine learning stage, decides for the user what information to transmit or not, and at what level of detail. A large-scale Android OS trial is scheduled for late summer 2014 to provide real data to validate the approach and refine the tool.
Read more on EPFL (Ecole Polytechnique Fédérale de Lausanne)
Thanks to Joe Cadillic for this link.