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cs.SI2022
Structure of Core-Periphery Communities
Junwei Su, Peter Marbach
It has been experimentally shown that communities in social networks tend to have a core-periphery topology. However, there is still a limited understanding of the precise structur…
cs.CE2022
Convexity and Duality in Optimum Real-time Bidding and Related Problems
Ryan J. Kinnear, Ravi R. Mazumdar, Peter Marbach
We study problems arising in real-time auction markets, common in e-commerce and computational advertising, where bidders face the problem of calculating optimal bids. We focus upo…