pattern

Standardized patterns for improving the data quality of big data

Abstract: Data seldom create value by themselves. They need to be linked and combined from multiple sources, which can often come with variable data quality. The task of improving data quality is a recurring challenge. In this paper, we use a case study of a large telecom company to develop a generic process pattern model … Read moreStandardized patterns for improving the data quality of big data

Use of CDRs to investigate disease spread

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