...

As you can see, the metadata is called PredictionTimes. That is because in fact the metadata holds a list of non-overlapping time intervals. That is due to the algebra behind this approach and is explained later on.

With two time intervals, the stream time (TimeInterval) and the prediction time, we have two temporal dimensions for each stream element. We denote this as a bitemporal stream.

Lifted Expressions

Text

Operators

...