Experienced modelers debate the merits of various types of joiners, so I'll walk you through what I've learned about the ...

X. Zhang, M. Burrow and S. Zhou , An investigation of subgrade differential settlement on the dynamic response of the vehicle–track system, Proc. Inst. Mech. Eng. Part F-J. Rail Rapid Transit. 230 (7) ...

Matrix Factorization Techniques for Recommender Systems Abstract: As the Netflix Prize competition has demonstrated, matrix factorization models are superior to classic nearest neighbor techniques for ...

U.S. doubles steel tariffs, global markets feel the shock. President Donald Trump announces the steel import tariff hike from 25% to 50%, effective June 4. Photo: NYT. On May 30, at a US Steel plant ...

Network Rail was made aware of an incident in December where a dog walker stopped on the crossing to take pictures of the viaduct before a train was seen passing through just 16 seconds later.