Eric Ueland, the deputy director for management at OMB, said Circular A-123 now lets agencies customize how they implement an ...

Abstract: Trust region (TR) and adaptive regularization using cubics (ARC) have proven to have some very appealing theoretical properties for nonconvex optimization by concurrently computing function ...

Abstract: Nowadays, problems such as greenhouse effect and air pollution become increasingly prominent. The power generation process should pay attention to the fuel cost and reduce the pollution to ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Cancer stem cells (CSCs) play a central role in tumor initiation, progression, recurrence, and therapy resistance. Their abilities for self-renewal, multi-lineage differentiation, and strong ...