RPI's famed model train layout will be reimagined

The Rensselaer Model Railroad Society's famed 4,000-square-foot model train layout is breaking up again, this time for good.
IEEE

Model-Based Systems Engineering Requires Metamodel Renovation: Requirements for Metamodel Renovation

Abstract: Ametamodel establishes the constructs and rules governing the creation of models within a specific modeling methodology, such as model-based systems engineering (MBSE), which has gained ...