Abstract: Graph spectral filtering relies on a representation matrix to define the frequency-domain transformations. Conventional approaches use fixed graph representations, which limit their ...

Abstract: Multi-layered graphs are popular in mobility studies because transportation data include multiple modalities, such as railways, buses, and taxis. Another example of a multi-layered graph is ...

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Two shootings in Chicago's Loop on Friday night left one person dead and 8 others injured, mostly teenagers. Ald. Brian Hopkins (2nd Ward) said young people were "rioting" in the Loop and that ...