disease

Dealing with call detail records generated by mobile telecom (i.e., Base Subscriber Subsystem, Mobile Switching Center, and Billing System) was my job during 2005-2010. In the old days, we used those massive data to profile customers and further design a geographical marketing offer, like Flexi Bebas Bicara.  I just realized those data contain so much … Read moreUse of CDRs to investigate disease spread