C-relevant pair of random variables
= C-relevant pair of random variables
{c}
A pair $(U,V)$ is $C$-relevant to $(X,Y)$ when
$$
d_R(U;X)+d_R(V;Y)\leq C d_R(X;Y).
$$
= C-relevant pair of random variables
{c}
A pair $(U,V)$ is $C$-relevant to $(X,Y)$ when
$$
d_R(U;X)+d_R(V;Y)\leq C d_R(X;Y).
$$