In the simplest possible two-layered network, one would have one input neuron, or node, with an activation x, one hidden node, with activation y, and an output node with activation z, where the output is a function of the hidden node activation, which is in turn a function of the input activation.
Worldwide, the average life expectancy at birth was 71.0 years (68.5 years for males and 73.5 years for females) over the period 2010â2013 according to United Nations World Population Prospects 2012 Revision, or 70.7 years (68.2 years for males and 73.2 years for females) for 2009 according to The World Factbook.ethodology [edit]. Life expectancy equals the average number of years a person born in a given country would live if mortality rates at each age were to remain constant in the future.
Share. According to official projections, life expectancy at birth in in 2012 was 79 years for males and 82.7 for females. But by 2037 period life expectancy at birth is projected to reach 84.1 years for males and 87.3 years for females, an increase of around five years since 2012.The ONS said: 'People are living longer. On average, people aged 55 today will live to their mid-to-late 80s.ake this test to find out your life expectancy and whether your pension will last. 1  Office for National Statistics launches online test on how long we will live. 2  Reveals marked differences between life expectancy of men and women. 3  Graphic shows chances of becoming a centenarian and even reaching 107.