Cluster analysis involves the problem of optimal partitioning of a given set of entities into a pre-assigned number of mutually exclusive and exhaustive clusters. Here the problem is formulated in two ...

Introduction Atrial fibrillation (AF) is the most common cardiac arrhythmia, significantly affecting patients’ quality of life (QoL) and increasing the risk of complications such as heart failure, ...

The 'blurring' beauty aesthetic is back, but this time it's about skin confidence and comfort, writes Nyima Jobe ...