Tech Xplore

Shortest paths research narrows a 25-year gap in graph algorithms

Most of you have used a navigation app like Google Maps for your travels at some point. These apps rely on algorithms that ...
IEEE

Partially Permutation-Invariant Neural Network for Solving Two-Stage Stochastic AC-OPF Problem

Abstract: We develop DeepOPF-Stoc as a neural network approach to efficiently solve the two-stage stochastic AC optimal power flow (AC-OPF) problem, which emphasizes reliable and cost-effective grid ...
IEEE

Exploring the Regularity of Urban Delivery Routes: An Analysis Based on High-Frequency Trajectories and Route Similarity of Electric Logistics Vehicles

Abstract: Based on high-frequency trajectory data of 2,138 electric logistics vehicles in Shanghai collected in March, July, and November 2021, this study examines the route stability between ...
The Indianapolis Star

Gardening: Soil compaction – Getting to the root of the problem

Soil compaction can bring with it serious consequences when trying to grow anything green. In fact, it can be almost impossible to establish or maintain plants in compacted soil because it interferes ...
Wall Street Journal

Billionaires’ Low Taxes Are Becoming a Problem for the Economy

California’s plan to hit its richest residents with a one-off wealth tax is a long shot, and its design has problems. But a look at who picks up the tab when billionaires scrimp on taxes, and how ...