We can then use other time references—such as days, weeks, or years—using a calendar standard as multiples of the second (see Gregorian Calendar as an example). UT1 ...

Each key is associated with a value, which can be any Python object. You use a key to obtain its related values, and the lookup time for each key/value pair is highly constant.

Time series regression problems are usually quite difficult, and there are many different techniques you can use. In this article I'll show you how to do time series regression using a neural network, ...