/show { print ( ) print } def

Finding structure in m ultiple streams of data is an imp ortan t problem. Consider the streams of data flo wing from a rob ot's sensors, the monitors in an in tensiv e care unit, or p erio dic measuremen ts of v arious indicators of the health of the econom y . There is clearly utilit y in determining ho w curren t and past v alues in those streams are related to future v alues