And while we know a lot about these pyramids, new discoveries are being made all of the time thanks to advances in technology and the addition of other scientific tools. However, there are some people ...

Abstract: This paper studies the classic two-dimensional rectangle packing (2DRP) problem in a fixed rectangular container. To address this problem, we propose an efficient variable neighborhood ...

A majestic row of five circular pyramids known as yácatas dominates a promontory overlooking Lake Pátzcuaro in the western Mexican state of Michoacán. Embodying the former might of the Purépecha ...