Crime is down. Migrant workers and customers are staying home. As part of our video series on Trump’s second term, The Wall Street Journal’s Michelle Hackman takes us inside the aftermath. Photo ...

Dwain Allan does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Abstract: Measuring the perceived quality of mobile applications is a pivotal consideration for app developers, users, and platforms, as perceived quality can be measured by getting user reviews. Yet, ...