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We quantify the amount of spatial misallocation of labor across US cities and its aggregate costs. Misallocation arises because high productivity cities like New York and the San Francisco Bay Area ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Abstract: To solve the constrained many-objective optimization problems (CMaOPs), the tradeoff among convergence, diversity, and feasibility is a crucial and challenging task. This article proposes a ...

Variable \(X_i\): Factored representation of each state. Domain \(D_i\): Set of allowable values for variable \(X_i\). Constraint \(C_i\): Consists of tuple of variables that participate in the ...

The medieval period saw the rise of many new inventions all around the world. Emerging out of the so-called Dark Ages, many prominent scholars and learned minds came up with new inventions to make the ...