Find bag-of-word vector representation, , of "my favourite book is the elements of statistical learning" using the following dictionary: D = ["my", "are", "is", "and", "of", "bad", "good", "favourite", "hello", "hi", "data", "analysis", "statistical", "elements"]. Compute the square of the norm of

Hint:

The norm of a vector = [₁,,] is defined as

,=(^d_i=1i²)