A graph is a mathematical structure used to model pairwise relations between objects. It is made up of vertices (also called nodes or points) which are connected by edges (also called links or lines).

Abstract: Graphs are ubiquitous for modeling complex systems involving structured data and relationships. Consequently, graph representation learning, which aims to automatically learn low-dimensional ...

Abstract: Although Graph Neural Networks (GNNs) have exhibited the powerful ability to gather graph-structured information from neighborhood nodes via various message-passing mechanisms, the ...

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A growing chorus on Wall Street is warning that the US economy is becoming increasingly K-shaped, with higher-income households powering spending while lower-income consumers struggle with ...

This is read by an automated voice. Please report any issues or inconsistencies here. The “K-shaped economy” describes how wealthy Americans enjoy rising incomes and wealth while lower-income ...

The graph below, showing the stark divergence between the S&P 500 and the University of Michigan consumer survey best depicts the K-shaped economy. You can make similar K-shaped plots comparing stock ...