Astronomers are filling in the blanks of the Kuiper Belt

Since the 1990s, astronomers have found a handful of other dwarf planets in the belt, such as Eris and Sedna, along with ...
Quanta Magazine

Fed on Reams of Cell Data, AI Maps New Neighborhoods in the Brain

Machine learning is helping neuroscientists organize vast quantities of cells’ genetic data in the latest neurobiological cartography effort.
IEEE

K-Nearest Neighbor Algorithm Based on the Framework of Ordered Pair of Normalized Real Numbers

Abstract: The K-nearest neighbors (kNNs) algorithm, a cornerstone of supervised learning, relies on similarity measures constrained by real-number-based distance metrics. A critical limitation of ...
IEEE

Multi-Prototype Clustering with KNN-Graph and Cluster-Volume Ratio Merging

Abstract: K-means, the most classic partition-based clustering algorithm, has three limitations: (i) poor initialization can lead to poor local minima; (ii) it cannot handle non-convex and imbalanced ...