Let G be a directed graph such that every edge e of G is associated with a positive integer, called the index of e. Then G is called a network graph if, at every vertex v of G, the sum of the indices ...

In the wave of smart city construction, Jiangsu Starry Sky Intelligence Information Technology Co., Ltd. has recently applied for a patent titled "Service Dispatch Management Method and System Based ...

This is a preview. Log in through your library . Abstract Indefinite approximations of positive semidefinite matrices arise in various data analysis applications involving covariance matrices and ...

Rekor Systems, Inc. has announced the implementation of its Vehicle Insite application as part of a study across 90 sites in the Phoenix metropolitan area to gather insights on electric vehicle (EV) ...