Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Bet you don't know most of these tricks. Trump defends rising cost of ballroom amid criticism Rosie O’Donnell’s life in exile Consumer Reports unveils 10 best and worst car brands for 2026 Nick Saban ...

Markov Affinity-based Graph Imputation of Cells (MAGIC) is an algorithm for denoising high-dimensional data most commonly applied to single-cell RNA sequencing data. MAGIC learns the manifold data, ...