As smartphones have become indispensable personal devices, the number of smartphone
users has increased dramatically over the last decade. These personal devices, which are …

The number and popularity of smartphone applications is rising dramatically. Users install
and use applications depending on their needs and interests. Applications on smartphones …

Understanding smartphone users is fundamental for creating better smartphones, and
improving the smartphone usage experience and generating generalizable and …

App usage prediction, ie which apps will be used next, is very useful for smartphone system
optimization, such as operating system resource management, battery energy consumption …

Background Parenting can be challenging, and in this digital age, first-time parents actively
access mobile applications or “apps” to adjust to their new roles. Apps are now …

Ever since its genesis, Android has enabled apps to access data and services on mobile
devices. This however involves a wide variety of user-unresettable identifiers (UUIs), eg, the …

Geodemographics, providing the information of population's characteristics in the regions on
a geographical basis, is of immense importance in urban studies, public policy-making …

Mobile apps have become an indispensable part of people's daily lives. Users determine
what apps to use and when and where to use them based on their tastes, interests, and …

Social media like Twitter have become globally popular in the past decade. Thanks to the
high penetration of smartphones, social media users are increasingly going mobile. This …

Understanding the employment status of passengers in public transit systems is significant
for transport operators in many real applications such as forecasting travel demand and …