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Two set systems E, F on an underlying set V will be said to have Property S if there exists a subset σ of V , such that σ ∩ e = ∅, for all e ∈ E and f ⊆ σ, for all f �...
We study truthful mechanisms for auctions in which the auctioneer is trying to hire a team of agents to perform a complex task, and paying them for their work. As common in the �...