Hits: 0Networks and Trees Arrangement Assignment Arrange Networks and Trees Q1. (a) Briefly introduce how Force-directed algorithms encode networks. (5 points) (b) In force-directed placement, does spatial proximity (visual clump) always indicate grouping/ community? Explain. (5 points) (c) One of the weaknesses of force-directed placement is that the layouts are often nondeterministic. What does it...