Hot papers on arXiv from the past month: June 2021

Taken from On the relationship between predictive coding and backpropagation, Robert Rosenbaum. Reproduced under a CC BY 4.0 license. Here are the most tweeted papers that were uploaded onto arXiv during June 2021. Results are powered by Arxiv Sanity Preserver. Abstract: There is a growing interest in cactus cultivation because of numerous cacti uses from houseplants to food and medicinal applications.