The Gap Between the Families We Have and the Ones Conservatives Want

It makes absolutely no sense to create a definition of marriage that excludes the desires and ideals of a substantial ...
IEEE

A Surrogate-Assisted Bi-Level Evolutionary Algorithm for Multi-Depot Vehicle Routing Problems With Uncertain Demand

Abstract: The Multi-depot Vehicle Routing Problem with Uncertain Demand (MD-VRPUD) can be modeled as a bi-level optimization problem (BLOP), because it requires both assigning customers to different ...
IEEE

A Hybrid Optimization Algorithm for a Multi-Objective Aircraft Loading Problem With Complex Constraints

Abstract: The optimization of aircraft loading problems are critical for operational efficiency and safety in the aviation industry. Therefore, how to improve the convergence speed and solution ...
NPR

Bumblebees have tiny brains but they can solve problems like chimps and elephants

For new discoveries, everyday mysteries, and the science behind the headlines, follow NPR's ShortWave podcast . Over a century ago, the German psychologist Wolfgang Köhler conducted what became a ...