Urban sensing based on mobile phone data: Approaches, applications, and challenges

M Ghahramani, MC Zhou… - IEEE/CAA Journal of …, 2020 - ieeexplore.ieee.org
Data volume grows explosively with the proliferation of powerful smartphones and
innovative mobile applications. The ability to accurately and extensively monitor and …

Mobile phone data analysis: A spatial exploration toward hotspot detection

M Ghahramani, MC Zhou… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The percentage of processed large-scale heterogeneous data is exploding and technology
is the most obvious reason for the big data issue. Nowadays, the results of data expansion …

Extracting significant mobile phone interaction patterns based on community structures

M Ghahramani, MC Zhou… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Mobile phones have emerged as an essential part of people's lives. The data produced from
them can be utilized to derive the spatio-temporal information of their users' whereabouts …

Clustering analysis of urban fabric detection based on mobile traffic data

C Liu, C Liu, F Liu, J Hu - Journal of Physics: Conference Series, 2020 - iopscience.iop.org
The rapid development of city makes it complicated to analyse urban structure. It's difficult to
learn city ecosystem using traditional methods including interview and survey. A city …

Retention analysis based on a logistic regression model: A case study

M Ghahramani, MC Zhou, CT Hon… - 2018 IEEE 15th …, 2018 - ieeexplore.ieee.org
Telecommunication data has provided new opportunities for both businesses and academia
to analyze subscribers' behavioral patterns. Recently, there have been many changes in this …