The "proper piece" must rely on a reliable prediction method. For example, a method for the can be integrated into weather routing tools to improve maritime safety. This often requires:
: Using mathematical representations to simulate how a ship reacts to various environmental factors. The "proper piece" must rely on a reliable prediction method
: Developing alerts that trigger when conditions like large roll motions are expected to develop, allowing operators time to react. The "proper piece" must rely on a reliable prediction method
A developed method or "piece" is only considered proper after validation: The "proper piece" must rely on a reliable prediction method