You are given an undirected graph representing a social network. Nodes are users in the network, edges represent interactions between users (i.e., messages exchanged between them). Edges are weighted as follows: No interaction: no edge Otherwise – edge weight: the number interactions. You should: Find one example of a question (task) that can be answered using this representation and one that cannot. How would you modify the network representation to answer the second question? What should you consider when changing the representation? What are the trade-offs involved?
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