Webwhere denotes the sum over the variable's possible values. The choice of base for , the logarithm, varies for different applications.Base 2 gives the unit of bits (or "shannons"), while base e gives "natural units" nat, and base 10 gives units of "dits", "bans", or "hartleys".An equivalent definition of entropy is the expected value of the self-information of a variable.

WebGreek–British relations are foreign relations between Greece and the United Kingdom.Greece and the United Kingdom maintain excellent and cordial bilateral relations and consider each other an ally with the Greek Prime Minister, Kyriakos Mitsotakis, paying an official visit to London in 2021. Greece and the United Kingdom are both members of …