Quantifying the Effect of Network Structure on Information Diffusion
Instruction: Describe an approach to estimate the causal impact of network structure on the speed and reach of information diffusion.
Context: This question tests the candidate's understanding of causal inference in complex systems, particularly how network characteristics influence outcomes in social and informational networks.
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Define an intervention on the network, such as a specific recommendation policy that adds eligible edges, rather than treating degree or clustering as self-contained manipulable treatments. Different networks can share those summaries while spreading information differently.
Define reach as unique eligible people receiving the information by a fixed horizon and speed as time to a specified diffusion...