Challenge your observation skills with this numerical optical illusion! Find the hidden number '16' in a '61' series, test your IQ, and boost cognitive abilities.

Keir Starmer told to use Royal Navy to turn small boats back to France Labour peer calls on Prime Minister to take tougher approach to Channel crisis.

This paper deals with the online fault diagnosis problem of discrete event systems under malicious external attacks. We consider a scenario where an attacker can intercept certain sensor measurements ...

The present work provides a general framework for tree-partitioning problems based on mixed-integer linear programming (MILP). In particular, we present a novel MILP formulation to optimally solve ...