Trump urges allies to secure the Strait of Hormuz and reacts to counterterrorism official Joe Kent’s exit. Meanwhile, Indian farmers’ unusual tactic to protect their crops. Andrew Mueller gives his ...

This valuable computational study presents a conceptually simple and biologically plausible reinforcement-learning framework for motor learning based on policy-gradient methods. The evidence ...

Following our report last week that Verizon is forcing people to wait 35 days for phone unlocks after paying off device installment plans, Verizon is apparently trying to eliminate the inconvenient ...

Verizon has added on a step for customers wanting to unlock their fully paid-off devices by introducing a new waiting period in certain cases. Under Verizon’s current device-unlocking policy, ...

Abstract: The policy-based methods have achieved remarkable success in solving challenging reinforcement learning (RL) problems. Among these methods, the off-policy policy gradient (OPPG) methods are ...

Mindex, the export center of Iran's Ministry of Defense, is accepting cryptocurrency payments for advanced weapons systems as a means of bypassing international sanctions that the country faces.

To examine whether there is a socioeconomic status (SES) gradient in adolescent mental health problems, and if so, whether out-of-school physical activity mediates this gradient. Based on data from ...