Below are the current SP+ rankings, last updated after the games of Jan. 9. What is SP+? In a single sentence, it's a tempo- and opponent-adjusted measure of college football efficiency that I ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...

Abstract: With the rapid development of 3D printing technology, fused deposition modeling is the most widely used additive manufacturing process. Due to its forming principle and device structure, ...