Bureaucracy is ubiquitous—and not exactly beloved. So why do we have bureaucracy? And how can we improve it so that governments and organizations can be more responsive to the people they serve rather ...

Abstract: Rigidity is one of the common motor disorders in Parkinson’s disease (PD), which lead to life quality deterioration. The widely-used rating-scale-based approach for rigidity assessment still ...

marks the culmination of the latest failed chapter in the club's post-Alex Ferguson story, this one defined by public barbs, stubborn tactics and utterly dismal form. The Portuguese coach, hired in ...

This article establishes the notion and properties of angle rigidity for 3-D multipoint frameworks with angle constraints, and then designs direction-only control laws to stabilize angle rigid ...