From: Adaptive link selection algorithms for distributed estimation
\(\{2,3\}\left \{ \begin {array}{l} \alpha _{31}=0\\ \alpha _{32}=1\\ \alpha _{33}=1\\ \alpha _{34}=0\\ \alpha _{35}=0 \end {array} \right. \) | \(\{3,5\}\left \{\begin {array}{l} \alpha _{31}=0\\ \alpha _{32}=0\\ \alpha _{33}=1\\ \alpha _{34}=0\\ \alpha _{35}=1 \end {array} \right. \) | \(\{2,3,5\}\left \{\begin {array}{l} \alpha _{31}=0\\ \alpha _{32}=1\\ \alpha _{33}=1\\ \alpha _{34}=0\\ \alpha _{35}=1 \end {array} \right. \) |